Lincoln Nautilus Manuals

Lincoln Nautilus: Parking Aid - Vehicles With: Parking Aid Camera / Parking Aid. Diagnosis and Testing

DTC Chart(s)

DTC Chart: IPMB

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).


 


  DTC Description Action
B115E:08 Camera Module: Bus Signal/Message Failure   GO to Pinpoint Test I
B115E:49 Camera Module: Internal Electronic Failure
  • Sets in continuous memory and on-demand in the IPMB when an internal fault is detected in the rear parking aid camera.
    • CLEAR the Diagnostic Trouble Codes (DTCs) and REPEAT the IPMB self-test.
    • If DTC B115E:49 returns, INSTALL a new rear parking aid camera.
      REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
B115E:55 Camera Module: Not Configured

NOTE: A LIN circuit fault may prevent the front or rear parking aid camera from being configured properly. VERIFY the integrity of the LIN circuit wiring, terminals and connectors when diagnosing a camera configuration concern.

  • Sets in continuous memory and on-demand in the IPMB when the rear parking aid camera is not configured.
    • VERIFY the battery voltage and condition.
    • PERFORM the rear parking aid camera configuration using a diagnostic scan tool under Electrical>Service Functions>LIN New Module Initialization.
B148E:08 Front Camera: Bus Signal/Message Failure   GO to Pinpoint Test J
B148E:49 Front Camera: Internal Electronic Failure
  • Sets in continuous memory and on-demand in the IPMB when an internal fault is detected in the front parking aid camera.
    • CLEAR the Diagnostic Trouble Codes (DTCs) and REPEAT the IPMB self-test.
    • If DTC B148E:49 returns, INSTALL a new front parking aid camera.
      REFER to: Front Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
B148E:55 Front Camera: Not Configured

NOTE: A LIN circuit fault may prevent the front or rear parking aid camera from being configured properly. VERIFY the integrity of the LIN circuit wiring, terminals and connectors when diagnosing a camera configuration concern.

  • Sets in continuous memory and on-demand in the IPMB when the front parking aid camera is not configured.
    • VERIFY the battery voltage and condition.
    • PERFORM the front camera configuration using a diagnostic scan tool under Electrical>Service Functions>LIN New Module Initialization.
B14A4:11 Camera Power: Circuit Short To Ground   GO to Pinpoint Test K
C1001:78 Vision System Camera: Alignment or Adjustment Incorrect
  • Sets in continuous memory and on-demand in the IPMB when the 360 degree view camera alignment has not been successfully completed.
    • PERFORM the 360 degree view camera alignment using a diagnostic scan tool.
      REFER to: 360 Degree View Camera Alignment (413-13B Parking Aid - Vehicles With: Parking Aid Camera, General Procedures).
U0121:87 Lost Communication With Anti-Lock Brake System (ABS) Control Module: Missing Message   GO to Pinpoint Test P
U0159:87 Lost Communication With Parking Assist Control Module "A": Missing Message   GO to Pinpoint Test Q
U0253:87 Lost Communication With Accessory Protocol Interface Module: Missing Message   GO to Pinpoint Test R
U0415:00 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module: No Sub Type Information
  • RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the ABS module. See the ABS module DTC Chart.
    REFER to: Anti-Lock Brake System (ABS) and Stability Control (206-09 Anti-Lock Brake System (ABS) and Stability Control, Diagnosis and Testing).
    • If no Diagnostic Trouble Codes (DTCs) are present in the ABS module, DIAGNOSE the observable symptom.
U045A:00 Invalid Data Received From Parking Assist Control Module "A": No Sub Type Information
  • RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the PAM . See the PAM DTC Chart.
    REFER to: Parking Aid (413-13A Parking Aid - Vehicles With: Rear Parking Aid, Diagnosis and Testing).
    • If no Diagnostic Trouble Codes (DTCs) are present in the PAM , DIAGNOSE the observable symptom.
U0554:00 Invalid Data Received From Accessory Protocol Interface Module: No Sub Type Information
  • RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the APIM . See the APIM DTC Chart. Refer to the appropriate section in Group 415 for the procedure.
    • If no Diagnostic Trouble Codes (DTCs) are present in the APIM , DIAGNOSE the observable symptom.
U1000:11 Solid State Driver Protection Active - Driver Disabled: Circuit Short To Ground
  • The IPMB has temporarily disabled the LH and RH side parking aid camera voltage supply output due to a repetitive excessive current draw.
    • RETRIEVE and REPAIR all other IPMB Diagnostic Trouble Codes (DTC). REPEAT the IPMB self-test.
    • If DTC U1000:11 is still present after all other Diagnostic Trouble Codes (DTCs) have been addressed, INSTALL a new IPMB .
      REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
U201A:55 Control Module Main Calibration Data: Not Configured
  • VERIFY the battery voltage and condition.
  • CHECK the vehicle service history for recent service actions related to this module. This continuous memory DTC can set due to incomplete or incorrect PMI procedures.
    • If there have been recent service actions with this module, INSTALL As-Built data from Professional Technician Society (PTS), following the diagnostic scan tool instructions under Module Programming>As-Built.
      REFER to: Module Configuration - System Operation and Component Description (418-01A Module Configuration, Description and Operation).
    • If there have not been recent service actions with this module, INSTALL a new IPMB to correct the failure to retain configuration data.
      REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
U2100:00 Initial Configuration Not Complete: No Sub Type Information
  • VERIFY the battery voltage and condition.
  • CHECK the vehicle service history for recent service actions related to this module. This continuous memory DTC can set due to incomplete or incorrect PMI procedures.
    • If there have been recent service actions with this module, INSTALL As-Built data from Professional Technician Society (PTS), following the diagnostic scan tool instructions under Module Programming>As-Built.
      REFER to: Module Configuration - System Operation and Component Description (418-01A Module Configuration, Description and Operation).
    • If there have not been recent service actions with this module, INSTALL a new IPMB to correct the failure to retain configuration data.
      REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
U3000:42 Control Module: General Memory Failure
  • RETRIEVE and REPAIR all other IPMB Diagnostic Trouble Codes (DTCS) and REPEAT the IPMB self-test.
  • If DTC U3000:42 is still present after all other Diagnostic Trouble Codes (DTCs) have been repaired, INSTALL a new IPMB .
    REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
U3000:49 Control Module: Internal Electronic Failure
  • The IPMB has permanently disabled the LH and RH side parking aid camera voltage supply output because an excessive current draw has occurred more times than the module can withstand.
    • RETRIEVE and REPAIR all other IPMB Diagnostic Trouble Codes (DTC). REPEAT the IPMB self-test.
    • If DTC U3000:49 is still present after all other Diagnostic Trouble Codes (DTCs) have been addressed, INSTALL a new IPMB .
      REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

DTC Chart: BCM

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).


 


  DTC Description Action
B115E:01 Camera Module: General Electrical Failure   GO to Pinpoint Test A
B115E:02 Camera Module: General Signal Failure   GO to Pinpoint Test A
B115E:08 Camera Module: Bus Signal/Message Failure   GO to Pinpoint Test A
B115E:49 Camera Module: Internal Electronic Failure
  • Sets in continuous memory and on-demand in the BCM when an internal fault in the rear parking aid camera is detected.
    • CLEAR the Diagnostic Trouble Codes (DTCs) and REPEAT the BCM self-test.
    • If DTC B115E:49 returns, INSTALL a new rear parking aid camera.
      REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
B115E:55 Camera Module: Not Configured
  • Sets in continuous memory and on-demand in the BCM when the rear parking aid camera is not configured.
    • PERFORM the rear parking aid camera configuration using a diagnostic scan tool under Electrical>Service Functions>LIN New Module Initialization.
B115E:9A Camera Module: Component or System Operating Conditions
  • Sets as an on-demand DTC in the BCM when the prerequisite conditions are not met for the on-demand self-test.
    • INSPECT the liftgate to make sure it is fully closed and DIAGNOSE any other Diagnostic Trouble Codes (DTCs) present in the BCM .
      REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).
All other Diagnostic Trouble Codes (DTCs) - See the BCM DTC Chart.
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).

DTC Chart: APIM

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).

  DTC Description Action
C1001:01 Vision System Camera: General Electrical Failure
  • If the vehicle is equipped with a rear only parking aid camera system, GO to Pinpoint Test A
  • If the vehicle is equipped with the 360 degree view camera system, GO to Pinpoint Test G
All other Diagnostic Trouble Codes (DTCs)   Refer to the appropriate section in Group 415 for the procedure.

Symptom Chart(s)

Rear Only Parking Aid Camera

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).

NOTE: To identify the SYNC generation, Refer to the appropriate section in Group 415 for the procedure.

Condition Possible Sources Actions
The rear parking aid camera is inoperative Refer to the Pinpoint Test   GO to Pinpoint Test A
The FDIM displays REAR VIDEO CAMERA IS UNAVAILABLE or CAMERA IS UNAVAILABLE PLEASE CONTACT YOUR DEALERSHIP and a black screen/no image Refer to the Pinpoint Test   GO to Pinpoint Test A
Static/flashing/blinking/flickering/scrolling or rolling image/screen/scrolling horizontal lines Refer to the Pinpoint Test   GO to Pinpoint Test B
Poor image quality (foggy/cloudy/fuzzy/blurry/hazy image or moisture/water in lens or black spots) Refer to the Pinpoint Test   GO to Pinpoint Test B
Frozen screen or slow screen transitions
  • FDIM
  • APIM
 
REFER to: Information and Entertainment System (415-00 Information and Entertainment System - General Information - Vehicles With: SYNC 4, Diagnosis and Testing).
Manual zoom function is inoperative Refer to the Pinpoint Test   GO to Pinpoint Test E
Visual park aid alert is inoperative Refer to the Pinpoint Test   GO to Pinpoint Test C
Active guidelines are inoperative or do no operate correctly Refer to the Pinpoint Test   GO to Pinpoint Test D
Fixed guidelines are inoperative or do not operate correctly Refer to the Pinpoint Test   GO to Pinpoint Test D
The video delay feature is inoperative or does not operate correctly Refer to the Pinpoint Test   GO to Pinpoint Test F
Video image is upside down
  • Internal parking aid camera failure
  • Incorrect parking aid camera installed on vehicle
INSTALL a new rear parking aid camera.
REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
All other image concerns Refer to the Pinpoint Test   GO to Pinpoint Test A
The rear camera washer is inoperative
  • Rear camera washer hose
  • Rear camera washer jet
 
REFER to: Wipers and Washers (501-16 Wipers and Washers, Diagnosis and Testing).

360 Degree View Camera

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).

NOTE: To identify the SYNC generation, Refer to the appropriate section in Group 415 for the procedure.

Condition Possible Sources Actions
The camera system does not respond when the camera selection switch is pressed Refer to the Pinpoint Test   GO to Pinpoint Test L
The Rear 360 + Normal view is not displayed on the FDIM when reverse gear is selected Refer to the Pinpoint Test   GO to Pinpoint Test I
All 360 degree camera views are inoperative or do not operate correctly Refer to the Pinpoint Test   GO to Pinpoint Test G
One or more (not all) 360 degree camera views are inoperative or do not operate correctly Refer to the Pinpoint Test
  • INSPECT the camera views to determine which camera(s) is/are inoperative:
    • For the rear camera, GO to Pinpoint Test I
    • For the front camera, GO to Pinpoint Test J
    • For the LH and/or RH side camera, GO to Pinpoint Test K
Static/flashing/blinking/flickering/scrolling or rolling image/screen/scrolling horizontal lines for one or more 360 degree camera views Refer to the Pinpoint Test   GO to Pinpoint Test H
Poor image quality (foggy/cloudy/fuzzy/blurry/hazy image or moisture/water in lens or black spots) for one or more 360 degree camera views Refer to the Pinpoint Test   GO to Pinpoint Test H
The lower corners of the front, rear, or side camera image in the 360 degree camera view show vertical colored lines or appear greyed out Refer to the Pinpoint Test
  • PERFORM the 360 degree camera alignment.
    REFER to: 360 Degree View Camera Alignment (413-13B Parking Aid - Vehicles With: Parking Aid Camera, General Procedures).
  • If the concern is still present after performing the 360 degree camera alignment, GO to Pinpoint Test H
Frozen or slow screen transitions between camera views
  • IPMB
INSTALL a new IPMB .
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
One or more of the images in the 360 degree camera view is misaligned
  • Camera alignment
PERFORM the 360 degree view camera alignment.
REFER to: 360 Degree View Camera Alignment (413-13B Parking Aid - Vehicles With: Parking Aid Camera, General Procedures).
Manual zoom function is inoperative (rear parking aid camera image only) Refer to the Pinpoint Test   GO to Pinpoint Test O
Visual park aid alert is inoperative Refer to the Pinpoint Test   GO to Pinpoint Test M
Active guidelines are inoperative or do no operate correctly (rear parking aid camera image only) Refer to the Pinpoint Test   GO to Pinpoint Test N
Fixed guidelines are inoperative or do not operate correctly (rear parking aid camera image only) Refer to the Pinpoint Test   GO to Pinpoint Test N
The video delay feature is inoperative or does not operate correctly (rear parking aid camera image only) Refer to the Pinpoint Test   GO to Pinpoint Test F
The front camera washer is inoperative
  • Front camera washer hose
  • Front camera washer jet
 
REFER to: Wipers and Washers (501-16 Wipers and Washers, Diagnosis and Testing).
The rear camera washer is inoperative
  • Rear camera washer hose
  • Rear camera washer jet

Pinpoint Test(s)

NOTE: To identify the SYNC generation, Refer to the appropriate section in Group 415 for the procedure.

The Rear Parking Aid Camera Is Inoperative - Vehicles With Rear Only Parking Aid Camera


Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).


  BCM DTC Fault Trigger Conditions


  DTC Description Fault Trigger Conditions
B115E:01 Camera Module: General Electrical Failure A continuous and on-demand DTC that sets in the BCM when an internal electrical failure is detected from the camera.
B115E:02 Camera Module: General Signal Failure A continuous and on-demand DTC that sets in the BCM when invalid LIN data is received from the video camera.
B115E:08 Camera Module: Bus Signal/Message Failure A continuous and on-demand DTC that sets in the BCM when there is a LIN communication fault from the video camera.

  APIM DTC Fault Trigger Conditions


  DTC Description Fault Trigger Conditions
C1001:01 Vision System Camera: General Electrical Failure A continuous and on-demand DTC that sets in the APIM when no video signal is detected from the rear parking aid camera with the vehicle in REVERSE.

Possible Causes

  • Fuse
  • Wiring, terminals or connectors
  • Communication network concern
  • Rear parking aid camera
  • TR input concern
  • Infotainment display concern
  • LIN concern
  • BCM
  • APIM
  • Low voltage Direct Current/Direct Current (DC/DC) converter module (also known as the Voltage Quality Module (VQM)) concern, if equipped

Visual Inspection and Diagnostic Pre-Checks

  • BJB fuse 23 (15A).
  • Verify the liftgate is fully closed.
  • If the rear parking aid camera is not configured after replacement, some video functions will be inoperative. Verify the rear parking aid camera configuration using the diagnostic scan tool.

NOTE: Before disconnecting the parking aid camera or jumper harness, verify that the connectors are properly seated and latched.


PINPOINT TEST A: THE REAR PARKING AID CAMERA IS INOPERATIVE - VEHICLES WITH REAR ONLY PARKING AID CAMERA
A1 CHECK AND CLEAN THE REAR PARKING AID CAMERA LENS
  • Clean and make sure the rear video camera lens is clear of any debris.
  • Ignition ON.
  • Select REVERSE.
  • Test the rear parking aid camera system and monitor the video image.
  • Select PARK.

Is the concern still present?
Yes GO to A2
No The system is operating correctly at this time. The concern may have been caused by dirt or debris on the camera lens.

A2 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)
  • While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

Does the IPC PRNDL indicator match the actual gear selection?
Yes GO to A3
No DIAGNOSE the PRNDL indicator.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

A3 PERFORM A NETWORK TEST
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes GO to A4
No See the Symptom Chart: Communication Network.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

A4 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TEST
  • Using the diagnostic scan tool, perform the BCM self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes • For BCM Diagnostic Trouble Codes (DTCs) B115E:01, B115E:02 or B115E:08, GO to A7
• For all other Diagnostic Trouble Codes (DTCs), REFER to the BCM DTC Chart in this section.
No GO to A5

A5 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the APIM self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes • For DTC C1001:01, GO to A7
• For all other Diagnostic Trouble Codes (DTCs), see the APIM DTC Chart. Refer to the appropriate section in Group 415 for the procedure.
No GO to A6

A6 CHECK THE VIDEO DISPLAY
  • Observe the FDIM display.
  • Select REVERSE.
  • Wait 30 seconds.

Does the display switch to rear parking camera display mode?
Yes Select PARK. GO to A7
No Select PARK. DIAGNOSE the display. Refer to the appropriate section in Group 415 for the procedure.

A7 CHECK FOR VOLTAGE TO THE REAR CAMERA
  • Ignition OFF.
  • Disconnect Rear Parking Aid Camera C4357 .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-1   Ground

Is the voltage greater than 11 volts?
Yes GO to A9
No • For vehicles equipped with the 2.7L GTDI or 3.7 Ti-VCT engine, INSPECT BJB fuse 23 (15A). If the fuse is OK, repair the circuit for an open. If the fuse is not OK, REFER to the Wiring Diagrams manual to identify the possible causes of the short circuit.
• For vehicles equipped with the 2.0L GTDI engine, GO to A8

A8 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE SELF-TEST
  • Using the diagnostic scan tool, perform the Direct Current/Direct Current (DC/DC) Converter Control Module self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes See the Direct Current/Direct Current (DC/DC) Converter Control Module DTC Chart.
REFER to: Direct Current/Direct Current (DC/DC) Converter Control Module (414-05 Voltage Converter/Inverter, Diagnosis and Testing).
No REPAIR the circuit for an open.

A9 CHECK FOR GROUND AT THE REAR CAMERA
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-1   C4357-5

Is the voltage greater than 11 volts?
Yes GO to A11
No GO to A10

A10 CHECK THE CAMERA GROUND/SHIELD CIRCUIT FOR AN OPEN
  • Ignition OFF.
  • Disconnect APIM C2383A .
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-5   C2383A-33

Is the resistance less than 3 ohms?
Yes GO to A18
No REPAIR the circuit.

A11 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE
  • Ignition OFF.
  • Disconnect APIM C2383A .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-3   Ground
      C4357-4   Ground

Is any voltage present?
Yes REPAIR the circuit in question.
No GO to A12

A12 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO GROUND
  • Ignition OFF.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-3   Ground
      C4357-4   Ground

Are the resistances greater than 10,000 ohms?
Yes GO to A13
No REPAIR the circuit in question.

A13 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO THE VIDEO SHIELD
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-3   C4357-5
      C4357-4   C4357-5

Are the resistances greater than 10,000 ohms?
Yes GO to A14
No REPAIR the circuit in question.

A14 CHECK VIDEO SIGNAL CIRCUITS FOR AN OPEN
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-3   C2383A-15
      C4357-4   C2383A-14

Are the resistances less than 3 ohms?
Yes GO to A15
No REPAIR the circuit in question.

A15 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR A SHORT TO VOLTAGE
  • Disconnect BCM C2280D .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-2   Ground

Is any voltage present?
Yes REPAIR the circuit.
No GO to A16

A16 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR AN OPEN
  • Ignition OFF.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-2   C2280D-37

Is resistance less than 3 ohms ?
Yes GO to A17
No REPAIR the circuit.

A17 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR A SHORT TO GROUND
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-2   Ground

Is resistance greater than 10,000 ohms?
Yes GO to A19
No REPAIR the circuit.

A18 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the APIM connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the APIM connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new APIM. Refer to the appropriate Removal and Installation procedure in Section 415-00.
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

A19 CHECK FOR CORRECT REAR PARKING AID CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the rear parking aid camera connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the rear parking aid camera connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new rear parking aid camera. REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation). If the concern is still present after camera replacement, GO to A20
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

A20 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the BCM connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the BCM connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM. Refer to the appropriate Removal and Installation procedure in Section 419-10.
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


Poor Image Quality - Rear Parking Aid Camera


Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Causes

  • Fuse
  • Dirty or scratched camera lens
  • Wiring, terminals or connectors
  • Rear parking aid camera
  • APIM
  • Interference from other sources
  • Low voltage Direct Current/Direct Current (DC/DC) converter module (also known as the Voltage Quality Module (VQM)) concern, if equipped

Visual Inspection and Diagnostic Pre-Checks

  • Make sure the rear video camera lens is clear of any debris.
  • BJB fuse 23 (15A).

NOTE: Before disconnecting the parking aid camera or jumper harness, verify that the connectors are properly seated and latched.


PINPOINT TEST B: POOR IMAGE QUALITY - REAR PARKING AID CAMERA
B1 CHECK AND CLEAN THE CAMERA LENS
  • Clean and make sure the rear parking aid camera lens is clear of any debris and scratches.
  • Test the rear parking aid camera system while observing the video camera image.

Is the concern still present?
Yes GO to B2
No The system is operating correctly at this time. The concern may have been caused by dirt or debris on the camera lens or intermittent electromagnetic interference from an outside source.

B2 CHECK THE VOLTAGE TO THE REAR CAMERA
  • Ignition OFF.
  • Disconnect Rear Parking Aid Camera C4357 .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-1   Ground

Is the voltage greater than 11 volts?
Yes GO to B4
No • For vehicles equipped with the 2.7L GTDI or 3.7 Ti-VCT engine, INSPECT BJB fuse 23 (15A). If the fuse is OK, repair the circuit for an open. If the fuse is not OK, REFER to the Wiring Diagrams manual to identify the possible causes of the short circuit.
• For vehicles equipped with the 2.0L GTDI engine, GO to B3

B3 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE SELF-TEST
  • Using the diagnostic scan tool, perform the Direct Current/Direct Current (DC/DC) Converter Control Module self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes See the Direct Current/Direct Current (DC/DC) Converter Control Module DTC Chart.
REFER to: Direct Current/Direct Current (DC/DC) Converter Control Module (414-05 Voltage Converter/Inverter, Diagnosis and Testing).
No REPAIR the circuit for an open.

B4 CHECK THE REAR CAMERA GROUND CIRCUIT
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-1   C4357-5

Is the voltage greater than 11 volts?
Yes GO to B6
No GO to B5

B5 CHECK THE REAR CAMERA GROUND CIRCUIT FOR AN OPEN
  • Ignition OFF.
  • Disconnect APIM C2383A .
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-5   C2383A-33

Is the resistance less than 3 ohms?
Yes GO to B10
No REPAIR the circuit.

B6 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE
  • Ignition OFF.
  • Disconnect APIM C2383A .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-3   Ground
      C4357-4   Ground

Is any voltage present?
Yes REPAIR the circuit in question.
No GO to B7

B7 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO GROUND
  • Ignition OFF.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-3   Ground
      C4357-4   Ground

Are the resistances greater than 10,000 ohms?
Yes GO to B8
No REPAIR the circuit in question.

B8 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO VIDEO SHIELD
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-3   C4357-5
      C4357-4   C4357-5

Are the resistances greater than 10,000 ohms?
Yes GO to B9
No REPAIR the circuit in question.

B9 CHECK VIDEO SIGNAL CIRCUITS FOR AN OPEN
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-3   C2383A-15
      C4357-4   C2383A-14

Are the resistances less than 3 ohms?
Yes GO to B11
No REPAIR the circuit in question.

B10 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the APIM connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the APIM connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new APIM. Refer to the appropriate Removal and Installation procedure in Section 415-00.
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

B11 CHECK FOR CORRECT REAR PARKING AID CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the rear parking aid camera connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the rear parking aid camera connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new rear parking aid camera. REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


The Visual Park Aid Alert Is Inoperative - Vehicles With Rear Only Parking Aid Camera

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Causes

  • Communication network concern
  • The visual park aid alert feature is disabled
  • Video camera not configured after replacement
  • Rear parking aid camera
  • PAM (integral to the BCM )
  • BCM concern
  • APIM

Visual Inspection and Diagnostic Pre-Checks

  • If the rear parking aid camera is not configured after replacement, some video functions will be inoperative. Verify the rear video camera configuration using the diagnostic scan tool.

PINPOINT TEST C: THE VISUAL PARK AID ALERT IS INOPERATIVE - VEHICLES WITH REAR ONLY PARKING AID CAMERA
C1 VERIFY THE VISUAL PARK AID ALERT IS ENABLED
  • Ignition ON.
  • Verify that the visual park aid alert is enabled in the infotainment system settings menu. Refer to the Owner's Literature.

Is the visual park aid alert enabled?
Yes GO to C2
No ENABLE the visual park aid alert.

C2 PERFORM A NETWORK TEST
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes GO to C3
No See the Symptom Chart: Communication Network.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

C3 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PAM (PARKING ASSIST CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PAM self-test.

Are any PAM Diagnostic Trouble Codes (DTCs) recorded?
Yes REPAIR all PAM Diagnostic Trouble Codes (DTCs) before continuing this test. REFER to: Parking Aid (413-13A Parking Aid - Vehicles With: Rear Parking Aid, Diagnosis and Testing).
No GO to C4

C4 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the BCM self-test.

Are any BCM Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to the BCM DTC Chart in this section.
No GO to C5

C5 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the APIM self-test.

Are any APIM Diagnostic Trouble Codes (DTCs) recorded?
Yes See DTC Chart: APIM . Refer to the appropriate section in Group 415 for the procedure.
No GO to C6

C6 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the APIM connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the APIM connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new APIM. Refer to the appropriate Removal and Installation procedure in Section 415-00.
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


The Guidelines Are Inoperative Or Do Not Operate Correctly - Vehicles With Rear Only Parking Aid Camera

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Causes

  • Communication network concern
  • Video camera not configured after replacement
  • Liftgate position data concern
  • Rear parking aid camera
  • LIN concern
  • TRM concern
  • ABS module concern (active guidelines only)
  • PSCM concern (active guidelines only)
  • BCM

Visual Inspection and Diagnostic Pre-Checks

  • Verify the inoperative feature is enabled in the settings menu. Refer to the Owner's Literature.
  • Verify that a trailer is not electrically connected to the vehicle.
  • Verify the liftgate is fully closed.
  • If the rear parking aid camera is not configured after replacement, some video functions will be inoperative. Verify the rear video camera configuration using the diagnostic scan tool.
  • For active guideline concerns, verify the concern was not caused by the steering wheel being in the straight ahead position. Active guidelines are not displayed unless the steering wheel is rotated.

NOTE: If the battery has been disconnected or discharged, or a module is disconnected or replaced, the active guidelines may be inoperative until the vehicle is driven on a flat and smooth road at 32 km/h (20 mph) or more, with hands placed loosely on the steering wheel and minimal steering correction for approximately 30 seconds.

If the guidelines remain inoperative, it may be necessary to disconnect the battery for 5 minutes with the driver's door open, then drive the vehicle for 8 kilometers (5 miles) in normal city driving before performing the procedure described above.
PINPOINT TEST D: THE GUIDELINES ARE INOPERATIVE OR DO NOT OPERATE CORRECTLY - VEHICLES WITH REAR ONLY PARKING AID CAMERA
D1 PERFORM A NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes If the vehicle is equipped with factory trailer tow, GO to D2
If the vehicle is not equipped with factory trailer tow, GO to D3
No See the Symptom Chart: Communication Network.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

D2 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE TRM (TRAILER MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the TRM self-test.

Are any TRM Diagnostic Trouble Codes (DTCs) retrieved?
Yes See the TRM DTC Chart.
REFER to: Trailer Lamps (417-01 Exterior Lighting, Diagnosis and Testing).
No GO to D3

D3 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TEST
  • Using a scan tool, perform the BCM self-test.

Are any BCM Diagnostic Trouble Codes (DTCs) retrieved?
Yes REFER to the BCM DTC Chart in this section.
No • For an active guideline concern, GO to D4
• For a fixed guideline concern, GO to D7

D4 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE SELF-TEST
  • Using a diagnostic scan tool, perform the ABS module self-test.

Are any ABS module Diagnostic Trouble Codes (DTCs) retrieved?
Yes See the ABS DTC Chart.
REFER to: Anti-Lock Brake System (ABS) and Stability Control (206-09 Anti-Lock Brake System (ABS) and Stability Control, Diagnosis and Testing).
No GO to D5

D5 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PSCM (POWER STEERING CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PSCM self-test.

Are any PSCM Diagnostic Trouble Codes (DTCs) retrieved?
Yes See the PSCM DTC Chart.
REFER to: Power Steering (211-02 Power Steering, Diagnosis and Testing).
REFER to: Adaptive Steering (211-02 Power Steering, Diagnosis and Testing).
No GO to D6

D6 CHECK THE LIFTGATE AJAR PID (PARAMETER IDENTIFICATION)
  • Using a diagnostic scan tool, view the BCM Parameter Identifications (PIDs).
  • Monitor the liftgate ajar PID while opening and closing the liftgate.

Does the PID consistently agree with the liftgate position?
Yes GO to D7
No DIAGNOSE the liftgate.
REFER to: Locks, Latches and Entry Systems (501-14 Handles, Locks, Latches and Entry Systems, Diagnosis and Testing).

D7 CHECK FOR CORRECT REAR PARKING AID CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the rear parking aid camera connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the rear parking aid camera connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new rear parking aid camera.
REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
If the concern is still present after camera replacement, GO to D8
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

D8 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect all BCM connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM. Refer to the appropriate Removal and Installation procedure in Section 419-10.
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


The Manual Zoom Is Inoperative -Vehicles With Rear Only Parking Aid Camera

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Causes

  • Communication network concern
  • Rear parking aid camera
  • LIN concern
  • APIM concern

Visual Inspection and Diagnostic Pre-Checks

  • If the rear parking aid camera is not configured after replacement, some video functions will be inoperative. Verify the rear video camera configuration using the diagnostic scan tool.

PINPOINT TEST E: THE MANUAL ZOOM IS INOPERATIVE - VEHICLES WITH REAR ONLY PARKING AID CAMERA
E1 PERFORM A NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes GO to E2
No See the Symptom Chart: Communication Network.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

E2 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the BCM self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the BCM DTC Chart in this section.
No GO to E3

E3 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the APIM self-test.

Are any Diagnostic Trouble Codes present?
Yes For DTC C1001:01, GO to Pinpoint Test A
For all other Diagnostic Trouble Codes (DTCs), see the APIM DTC Chart. Refer to the appropriate section in Group 415 for the procedure.
No GO to E4

E4 CHECK FOR CORRECT REAR PARKING AID CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the rear parking aid camera connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the rear parking aid camera connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new rear parking aid camera. REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


The Video Delay Is Inoperative Or Does Not Operate Correctly

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Causes

  • Communication network concern
  • The rear parking aid camera delay feature is disabled
  • TR data concern
  • APIM concern

Visual Inspection and Diagnostic Pre-Checks

  • Verify the video delay feature is turned on in the settings menu. Refer to the Owner's Literature.

PINPOINT TEST F: THE VIDEO DELAY IS INOPERATIVE OR DOES NOT OPERATE CORRECTLY
F1 PERFORM A NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes GO to F2
No See the Symptom Chart: Communication Network.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

F2 CHECK THE FOR CORRECT GEAR INPUT
  • Apply the parking brake.
  • While monitoring the reversing lamps, move the selector lever through the entire range.

Do the reversing lamps illuminate only when reverse gear is selected?
Yes GO to F3
No DIAGNOSE the reversing lamps.
REFER to: Reversing Lamps (417-01 Exterior Lighting, Diagnosis and Testing).

F3 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the APIM self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes • For DTC C1001:01, GO to Pinpoint Test A
• For all other Diagnostic Trouble Codes (DTCs), see the APIM DTC Chart. Refer to the appropriate section in Group 415 for the procedure.
No GO to F4

F4 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the APIM connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the APIM connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new APIM. Refer to the appropriate Removal and Installation procedure in Section 415-00.
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


All 360 Degree Camera Views Are Inoperative Or Do Not Operate Correctly


Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).


  APIM DTC Fault Trigger Conditions


  DTC Description Fault Trigger Conditions
C1001:01 Vision System Camera: General Electrical Failure A continuous and on demand DTC that sets in the APIM when an expected video signal is not received from the IPMB .

Possible Causes

  • Wiring, terminals or connectors
  • Communication network concern
  • TR input concern
  • Infotainment display concern
  • IPMB

PINPOINT TEST G: ALL 360 DEGREE CAMERA VIEWS ARE INOPERATIVE OR DO NOT OPERATE CORRECTLY
G1 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)
  • Ignition ON.
  • While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

Does the IPC PRNDL indicator match the actual gear selection?
Yes GO to G2
No DIAGNOSE the PRNDL indicator.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

G2 PERFORM A NETWORK TEST
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes GO to G3
No See the Symptom Chart: Communication Network.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

G3 CHECK THE DISPLAY
  • NOTE: Some fault conditions may cause the actual camera image(s) not to be displayed. Observe the FDIM .
  • Select REVERSE.
  • Wait 30 seconds.

Does the FDIM switch to parking aid camera display mode?
Yes Select PARK. GO to G4
No Select PARK. DIAGNOSE the display. Refer to the appropriate section in Group 415 for the procedure.

G4 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST
  • Using the diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes REFER to the IPMB DTC Chart in this section.
No GO to G5

G5 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE BETWEEN THE IPMB (IMAGE PROCESSING MODULE B) AND THE APIM (SYNC MODULE)
  • Ignition OFF.
  • Disconnect IPMB C3676A .
  • Disconnect APIM C2383A .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C3676A-19   Ground
      C3676A-20   Ground

Is any voltage present?
Yes REPAIR the circuit in question.
No GO to G6

G6 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO GROUND BETWEEN THE IPMB (IMAGE PROCESSING MODULE B) AND THE APIM (SYNC MODULE)
  • Ignition OFF.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C3676A-19   Ground
      C3676A-20   Ground

Are the resistances greater than 10,000 ohms?
Yes GO to G7
No REPAIR the circuit in question.

G7 CHECK THE VIDEO SIGNAL CIRCUITS FOR AN OPEN BETWEEN THE IPMB (IMAGE PROCESSING MODULE B) AND THE APIM (SYNC MODULE)
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C3676A-19   C2383A-15
      C3676A-20   C2383A-14

Are the resistances less than 3 ohms?
Yes GO to G8
No REPAIR the circuit in question.

G8 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO THE VIDEO SHIELD
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C3676A-19   C3676A-18
      C3676A-20   C3676A-18

Are the resistances greater than 10,000 ohms?
Yes GO to G9
No REPAIR the circuits.

G9 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMB connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the IPMB connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPMB . REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


Poor Image Quality - Vehicles With 360 Degree Camera


Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Causes

  • Dirty or scratched camera lens
  • Fuse
  • Wiring, terminals or connectors
  • Camera(s)
  • IPMB
  • APIM
  • Low voltage Direct Current/Direct Current (DC/DC) converter module (also known as the Voltage Quality Module (VQM)) concern, if equipped

Visual Inspection and Diagnostic Pre-Checks

  • Inspect the camera lenses for damage, dirt, debris and scratches.
  • BJB fuse 23 (15A).

NOTE: Before disconnecting any of the cameras, verify the connectors are properly seated and latched.


PINPOINT TEST H: POOR IMAGE QUALITY - VEHICLES WITH 360 DEGREE CAMERA
H1 INSPECT THE CAMERA IMAGES
  • Ignition ON.
  • Press the camera selection switch.
  • NOTE: F-150 shown, other vehicles similar. Inspect the 360 degree view image to determine which camera image(s) is/are affected.
    • 1 - Front camera
    • 2 - LH camera
    • 3 - RH camera
    • 4 - Rear camera

Does the poor image quality affect more than one camera image?
Yes GO to H11
No GO to H2

H2 CHECK FOR VOLTAGE AT THE AFFECTED CAMERA
  • Ignition OFF.
  • Disconnect Suspect parking aid camera .
  • Ignition ON.
  • Press the 360 degree view camera switch.
  • Measure:
    Click to display connectors

      Front Camera


    Positive Lead Measurement / Action Negative Lead
      C1664A-1   Ground

    Click to display connectors

      LH Camera


    Positive Lead Measurement / Action Negative Lead
      C517-17   Ground

    Click to display connectors

      RH Camera


    Positive Lead Measurement / Action Negative Lead
      C601-17   Ground

    Click to display connectors

      Rear Camera


    Positive Lead Measurement / Action Negative Lead
      C4357-1   Ground

Is the voltage greater than 11 volts?
Yes GO to H6
No • For the front or rear camera on vehicles equipped with the 2.7L GTDI or 3.7 Ti-VCT engine, INSPECT BJB fuse 23 (15A). If the fuse is OK, repair the circuit for an open. If the fuse is not OK, REFER to the Wiring Diagrams manual to identify the possible causes of the short circuit.
• For the front or rear camera on vehicles equipped with the 2.0L GTDI engine, GO to H3
• For the LH or RH side camera, GO to H4

H3 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE SELF-TEST
  • Using the diagnostic scan tool, perform the Direct Current/Direct Current (DC/DC) Converter Control Module self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes See the Direct Current/Direct Current (DC/DC) Converter Control Module DTC Chart.
REFER to: Direct Current/Direct Current (DC/DC) Converter Control Module (414-05 Voltage Converter/Inverter, Diagnosis and Testing).
No REPAIR the circuit for an open.

H4 CHECK THE SIDE CAMERA VOLTAGE SUPPLY CIRCUIT FOR AN OPEN
  • Ignition OFF.
  • Disconnect IPMB C3676B .
  • Measure:
    Click to display connectors

      LH Camera


    Positive Lead Measurement / Action Negative Lead
      C517-17   C3676B-10

    Click to display connectors

      RH Camera


    Positive Lead Measurement / Action Negative Lead
      C601-17   C3676B-10

Is the resistance less than 3 ohms?
Yes GO to H5
No REPAIR the circuit.

H5 CHECK THE SIDE CAMERA VOLTAGE SUPPLY CIRCUIT FOR A SHORT TO GROUND
  • Measure:
    Click to display connectors

      LH Camera


    Positive Lead Measurement / Action Negative Lead
      C517-17   Ground

    Click to display connectors

      RH Camera


    Positive Lead Measurement / Action Negative Lead
      C601-17   Ground

Is the resistance greater than 10,000 ohms?
Yes GO to H18
No REPAIR the circuit.

H6 CHECK FOR GROUND AT THE AFFECTED CAMERA
  • Ignition OFF.
  • Measure:
    Click to display connectors

      Front Camera


    Positive Lead Measurement / Action Negative Lead
      C1664A-5   Ground

    Click to display connectors

      LH Camera


    Positive Lead Measurement / Action Negative Lead
      C517-20   Ground

    Click to display connectors

      RH Camera


    Positive Lead Measurement / Action Negative Lead
      C601-20   Ground

    Click to display connectors

      Rear Camera


    Positive Lead Measurement / Action Negative Lead
      C4357-5   Ground

Is the resistance less than 3 ohms?
Yes GO to H8
No GO to H7

H7 CHECK THE SUSPECT GROUND CIRCUIT FOR AN OPEN BETWEEN THE CAMERA AND IPMB (IMAGE PROCESSING MODULE B)
  • Disconnect IPMB C3676A and C3676B .
  • Measure:
    Click to display connectors

      Front Camera


    Positive Lead Measurement / Action Negative Lead
      C1664A-5   C3676B-12

    Click to display connectors

      LH Camera


    Positive Lead Measurement / Action Negative Lead
      C517-20   C3676B-1

    Click to display connectors

      RH Camera


    Positive Lead Measurement / Action Negative Lead
      C601-20   C3676B-7

    Click to display connectors

      Rear Camera


    Positive Lead Measurement / Action Negative Lead
      C4357-5   C3676A-12

Is the resistance less than 3 ohms?
Yes GO to H18
No REPAIR the circuit.

H8 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE AT THE SUSPECT CAMERA
  • Disconnect IPMB C3676A and C3676B .
  • Ignition ON.
  • Measure:
    Click to display connectors

      Front Camera


    Positive Lead Measurement / Action Negative Lead
      C1664A-3   Ground
      C1664A-4   Ground

    Click to display connectors

      LH Camera


    Positive Lead Measurement / Action Negative Lead
      C517-18   Ground
      C517-19   Ground

    Click to display connectors

      RH Camera


    Positive Lead Measurement / Action Negative Lead
      C601-18   Ground
      C601-19   Ground

    Click to display connectors

      Rear Camera


    Positive Lead Measurement / Action Negative Lead
      C4357-3   Ground
      C4357-4   Ground

Is any voltage present?
Yes REPAIR the circuit in question.
No GO to H9

H9 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO GROUND AT THE SUSPECT CAMERA
  • Ignition OFF.
  • Measure:
    Click to display connectors

      Front Camera


    Positive Lead Measurement / Action Negative Lead
      C1664A-3   Ground
      C1664A-4   Ground

    Click to display connectors

      LH Camera


    Positive Lead Measurement / Action Negative Lead
      C517-18   Ground
      C517-19   Ground

    Click to display connectors

      RH Camera


    Positive Lead Measurement / Action Negative Lead
      C601-18   Ground
      C601-19   Ground

    Click to display connectors

      Rear Camera


    Positive Lead Measurement / Action Negative Lead
      C4357-3   Ground
      C4357-4   Ground

Are the resistances greater than 10,000 ohms?
Yes GO to H10
No REPAIR the circuit in question.

H10 CHECK VIDEO SIGNAL CIRCUITS FOR AN OPEN BETWEEN THE IPMB (IMAGE PROCESSING MODULE B) AND SUSPECT CAMERA
  • Measure:
    Click to display connectors

      Front Camera


    Positive Lead Measurement / Action Negative Lead
      C1664A-3   C3676B-5
      C1664A-4   C3676B-6

    Click to display connectors

      LH Camera


    Positive Lead Measurement / Action Negative Lead
      C517-18   C3676B-2
      C517-19   C3676B-3

    Click to display connectors

      RH Camera


    Positive Lead Measurement / Action Negative Lead
      C601-18   C3676B-8
      C601-19   C3676B-9

    Click to display connectors

      Rear Camera


    Positive Lead Measurement / Action Negative Lead
      C4357-3   C3676A-12
      C4357-4   C3676A-13

Are the resistances less than 3 ohms?
Yes GO to H17
No REPAIR the circuit in question.

H11 CHECK FOR VOLTAGE AT THE IPMB (IMAGE PROCESSING MODULE B)
  • Ignition OFF.
  • Disconnect IPMB C3676A .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C3676A-10   Ground

Is the voltage greater than 11 volts?
Yes GO to H13
No • For vehicles equipped with the 2.7L GTDI or 3.7 Ti-VCT engine, INSPECT BJB fuse 23 (15A). If the fuse is OK, repair the circuit for an open. If the fuse is not OK, REFER to the Wiring Diagrams manual to identify the possible causes of the short circuit.
• For vehicles equipped with the 2.0L GTDI engine, GO to H12

H12 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE SELF-TEST
  • Using the diagnostic scan tool, perform the Direct Current/Direct Current (DC/DC) Converter Control Module self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes See the Direct Current/Direct Current (DC/DC) Converter Control Module DTC Chart.
REFER to: Direct Current/Direct Current (DC/DC) Converter Control Module (414-05 Voltage Converter/Inverter, Diagnosis and Testing).
No REPAIR the circuit for an open.

H13 CHECK FOR GROUND AT THE IPMB (IMAGE PROCESSING MODULE B)
  • Ignition OFF.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C3676A-6   Ground

Is the resistance less than 3 ohms?
Yes GO to H14
No REPAIR the circuit.

H14 CHECK THE VIDEO SIGNAL AND SHIELD CIRCUITS FOR A SHORT TO VOLTAGE BETWEEN THE IPMB (IMAGE PROCESSING MODULE B) AND APIM (SYNC MODULE)
  • Disconnect APIM C2383A .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C3676A-20   Ground
      C3676A-19   Ground
      C3676A-18   Ground

Is any voltage present?
Yes GO to H15
No REPAIR the circuit in question.

H15 CHECK THE VIDEO SIGNAL CIRCUITS FOR AN OPEN BETWEEN THE IPMB (IMAGE PROCESSING MODULE B) AND APIM (SYNC MODULE)
  • Ignition OFF.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C3676A-20   C2383A-14
      C3676A-19   C2383A-15

Are the resistances less than 3 ohms?
Yes GO to H16
No REPAIR the circuit in question.

H16 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO GROUND BETWEEN THE IPMB (IMAGE PROCESSING MODULE B) AND APIM (SYNC MODULE)
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C3676A-20   Ground
      C3676A-19   Ground

Are the resistances greater than 10,000 ohms?
Yes GO to H18
No REPAIR the circuit in question.

H17 CHECK FOR CORRECT PARKING AID CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the suspect parking aid camera and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the suspect parking aid camera and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new parking aid camera. REFER to: Front Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
REFER to: Side Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

H18 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMB and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the IPMB and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPMB .
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
If the concern is still present after IPMB replacement, GO to H19
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

H19 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the APIM and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the APIM and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new APIM. Refer to the appropriate Removal and Installation procedure in Section 415-00.
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


The Rear Parking Aid Camera Is Inoperative Or Does Not Operate Correctly - Vehicles With 360 Degree Camera


Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).


  IPMB DTC Fault Trigger Conditions


  DTC Description Fault Trigger Conditions
B115E:08 Camera Module: Bus Signal/Message Failure A continuous and on-demand DTC that sets in the IPMB when expected LIN messages are not received from the rear parking aid camera.

Possible Causes

  • Wiring, terminals or connectors
  • Fuse
  • Communication network concern
  • TR input concern
  • Vehicle speed input concern
  • Rear parking aid camera
  • Display concern
  • IPMB concern
  • Low voltage Direct Current/Direct Current (DC/DC) converter module (also known as the Voltage Quality Module (VQM)) concern, if equipped

Visual Inspection and Diagnostic Pre-Checks

  • BJB fuse 23 (15A).

NOTE: Before disconnecting the parking aid camera or jumper harness, verify that the connectors are properly seated and latched.


PINPOINT TEST I: THE REAR PARKING AID CAMERA IS INOPERATIVE OR DOES NOT OPERATE CORRECTLY - VEHICLES EQUIPPED WITH 360 DEGREE CAMERA
I1 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)
  • Ignition ON.
  • While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

Does the IPC PRNDL indicator match the actual gear selection?
Yes GO to I2
No DIAGNOSE the PRNDL indicator.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

I2 CHECK FOR CORRECT SPEEDOMETER OPERATION
  • Verify the operation of the speedometer.

Does the speedometer operate correctly?
Yes GO to I3
No DIAGNOSE the speedometer.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

I3 PERFORM A NETWORK TEST
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes GO to I4
No See the Symptom Chart: Communication Network.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

I4 CHECK THE DISPLAY
  • NOTE: Some fault conditions may cause the actual camera image(s) not to be displayed. Observe the FDIM .
  • Select REVERSE.
  • Wait 30 seconds.

Does the FDIM switch to parking aid camera display mode?
Yes Select PARK. GO to I5
No Select PARK. DIAGNOSE the display. Refer to the appropriate section in Group 415 for the procedure.

I5 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST
  • Using the diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes • For DTC B115E:08, GO to I6
• For all other Diagnostic Trouble Codes (DTCs), REFER to the IPMB DTC Chart in this section.
No GO to I6

I6 CHECK FOR VOLTAGE AT THE REAR PARKING AID CAMERA
  • Ignition OFF.
  • Disconnect Rear Parking Aid Camera C4357 .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-1   Ground

Is the voltage greater than 11 volts?
Yes GO to I8
No • For vehicles equipped with the 2.7L GTDI or 3.7 Ti-VCT engine, INSPECT BJB fuse 23 (15A). If the fuse is OK, repair the circuit for an open. If the fuse is not OK, REFER to the Wiring Diagrams manual to identify the possible causes of the short circuit.
• For vehicles equipped with the 2.0L GTDI engine, GO to I7

I7 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE SELF-TEST
  • Using the diagnostic scan tool, perform the Direct Current/Direct Current (DC/DC) Converter Control Module self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes See the Direct Current/Direct Current (DC/DC) Converter Control Module DTC Chart.
REFER to: Direct Current/Direct Current (DC/DC) Converter Control Module (414-05 Voltage Converter/Inverter, Diagnosis and Testing).
No REPAIR the circuit for an open.

I8 CHECK FOR GROUND AT THE REAR PARKING AID CAMERA
  • Ignition OFF.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-5   Ground

Is the resistance less than 3 ohms?
Yes GO to I10
No GO to I9

I9 CHECK THE GROUND/SHIELD CIRCUIT FOR AN OPEN BETWEEN THE REAR PARKING AID CAMERA AND THE IPMB (IMAGE PROCESSING MODULE B)
  • Disconnect IPMB C3676A .
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-5   C3676A-12

Is the resistance less than 3 ohms?
Yes GO to I17
No REPAIR the circuit.

I10 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE BETWEEN THE REAR PARKING AID CAMERA AND THE IPMB (IMAGE PROCESSING MODULE B)
  • Disconnect IPMB C3676A .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-3   Ground
      C4357-4   Ground

Is any voltage present?
Yes REPAIR the circuit in question.
No GO to I11

I11 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO GROUND BETWEEN THE REAR PARKING AID CAMERA AND THE IPMB (IMAGE PROCESSING MODULE B)
  • Ignition OFF.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-3   Ground
      C4357-4   Ground

Are the resistances greater than 10,000 ohms?
Yes GO to I12
No REPAIR the circuit in question.

I12 CHECK THE VIDEO SIGNAL CIRCUITS FOR AN OPEN BETWEEN THE REAR PARKING AID CAMERA AND THE IPMB (IMAGE PROCESSING MODULE B)
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-3   C3676A-12
      C4357-4   C3676A-13

Are the resistances less than 3 ohms?
Yes GO to I13
No REPAIR the circuit in question.

I13 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR A SHORT TO VOLTAGE AT THE REAR PARKING AID CAMERA
  • Disconnect IPMB C3676A .
  • Disconnect Front Parking Aid Camera C1664A and C1664B .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-2   Ground

Is any voltage present?
Yes REPAIR the circuit.
No GO to I14

I14 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR AN OPEN BETWEEN THE REAR PARKING AID CAMERA AND THE IPMB (IMAGE PROCESSING MODULE B)
  • Ignition OFF.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-2   C3676A-14

Is resistance less than 3 ohms?
Yes GO to I15
No REPAIR the circuit.

I15 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR A SHORT TO GROUND AT THE REAR PARKING AID CAMERA
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C4357-2   Ground

Is resistance greater than 10,000 ohms?
Yes GO to I16
No REPAIR the circuit.

I16 CHECK FOR CORRECT REAR PARKING AID CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the rear parking aid camera and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the rear parking aid camera and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new rear parking aid camera.
REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
If the concern is still present after camera replacement, GO to I17
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

I17 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMB connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the IPMB connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPMB . REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


The Front Parking Aid Camera Is Inoperative Or Does Not Operate Correctly


Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).


  IPMB DTC Fault Trigger Conditions


  DTC Description Fault Trigger Conditions
B148E:08 Front Camera: Bus Signal/Message Failure A continuous and on-demand DTC that sets in the IPMB when expected LIN messages are not received from the front parking aid camera.

Possible Causes

  • Wiring, terminals or connectors
  • Front parking aid camera neutral gear strategy
  • Fuse
  • Communication network concern
  • TR input concern
  • Vehicle speed input concern
  • Front parking aid camera
  • Display concern
  • IPMB concern
  • Low voltage Direct Current/Direct Current (DC/DC) converter module (also known as the Voltage Quality Module (VQM)) concern, if equipped

Visual Inspection and Diagnostic Pre-Checks

  • BJB fuse 23 (15A).

NOTE: Before disconnecting the parking aid camera or jumper harness, verify that the connectors are properly seated and latched.


PINPOINT TEST J: THE FRONT PARKING AID CAMERA IS INOPERATIVE OR DOES NOT OPERATE CORRECTLY
J1 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)
  • Ignition ON.
  • While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

Does the IPC PRNDL indicator match the actual gear selection?
Yes GO to J2
No DIAGNOSE the PRNDL indicator.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

J2 CHECK FOR CORRECT SPEEDOMETER OPERATION
  • Verify the operation of the speedometer.

Does the speedometer operate correctly?
Yes GO to J3
No DIAGNOSE the speedometer.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

J3 PERFORM A NETWORK TEST
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes GO to J4
No See the Symptom Chart: Communication Network.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

J4 CHECK THE DISPLAY
  • NOTE: Some fault conditions may cause the actual camera image(s) not to be displayed. Observe the FDIM .
  • Select REVERSE.
  • Wait 30 seconds.

Does the FDIM switch to parking aid camera display mode?
Yes Select PARK. GO to J5
No Select PARK. DIAGNOSE the display. Refer to the appropriate section in Group 415 for the procedure.

J5 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST
  • Using the diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes • For DTC B148E:08, GO to J6
• For all other Diagnostic Trouble Codes (DTCs), REFER to the IPMB DTC Chart in this section.
No GO to J6

J6 CHECK FOR VOLTAGE AT THE FRONT PARKING AID CAMERA
  • Ignition OFF.
  • Disconnect Front Parking Aid Camera C1664A .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C1664A-1   Ground

Is the voltage greater than 11 volts?
Yes GO to J8
No • For vehicles equipped with the 2.7L GTDI or 3.7 Ti-VCT engine, INSPECT BJB fuse 23 (15A). If the fuse is OK, repair the circuit for an open. If the fuse is not OK, REFER to the Wiring Diagrams manual to identify the possible causes of the short circuit.
• For vehicles equipped with the 2.0L GTDI engine, GO to J7

J7 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE SELF-TEST
  • Using the diagnostic scan tool, perform the Direct Current/Direct Current (DC/DC) Converter Control Module self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes See the Direct Current/Direct Current (DC/DC) Converter Control Module DTC Chart.
REFER to: Direct Current/Direct Current (DC/DC) Converter Control Module (414-05 Voltage Converter/Inverter, Diagnosis and Testing).
No REPAIR the circuit for an open.

J8 CHECK FOR GROUND AT THE FRONT PARKING AID CAMERA
  • Ignition OFF.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C1664A-5   Ground

Is the resistance less than 3 ohms?
Yes GO to J10
No GO to J9

J9 CHECK THE GROUND/SHIELD CIRCUIT FOR AN OPEN BETWEEN THE FRONT PARKING AID CAMERA AND IPMB (IMAGE PROCESSING MODULE B)
  • Disconnect IPMB C3676B .
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C1664A-5   C3676B-12

Is the resistance less than 3 ohms?
Yes GO to J17
No REPAIR the circuit.

J10 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE BETWEEN THE FRONT PARKING AID CAMERA AND IPMB (IMAGE PROCESSING MODULE B)
  • Ignition OFF.
  • Disconnect IPMB C3676B .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C1664A-3   Ground
      C1664A-4   Ground

Is any voltage present?
Yes REPAIR the circuit in question.
No GO to J11

J11 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO GROUND BETWEEN THE FRONT PARKING AID CAMERA AND IPMB (IMAGE PROCESSING MODULE B)
  • Ignition OFF.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C1664A-3   Ground
      C1664A-4   Ground

Are the resistances greater than 10,000 ohms?
Yes GO to J12
No REPAIR the circuit in question.

J12 CHECK THE VIDEO SIGNAL CIRCUITS FOR AN OPEN BETWEEN THE FRONT PARKING AID CAMERA AND IPMB (IMAGE PROCESSING MODULE B)
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C1664A-3   C3676B-5
      C1664A-4   C3676B-6

Are the resistances less than 3 ohms?
Yes GO to J13
No REPAIR the circuit in question.

J13 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR A SHORT TO VOLTAGE AT THE FRONT PARKING AID CAMERA
  • Disconnect IPMB C3676A .
  • Ignition ON.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C1664A-2   Ground

Is any voltage present?
Yes REPAIR the circuit.
No GO to J14

J14 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR AN OPEN BETWEEN THE FRONT PARKING AID CAMERA AND IPMB (IMAGE PROCESSING MODULE B)
  • Ignition OFF.
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C1664A-2   C3676A-14

Is resistance less than 3 ohms ?
Yes GO to J15
No REPAIR the circuit.

J15 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR A SHORT TO GROUND AT THE FRONT PARKING AID CAMERA
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C1664A-2   Ground

Is resistance greater than 10,000 ohms?
Yes GO to J16
No REPAIR the circuit.

J16 CHECK FOR CORRECT FRONT PARKING AID CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the front parking aid camera connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the front parking aid camera connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new front parking aid camera .
REFER to: Front Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
If the concern is still present after camera replacement, GO to J17
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

J17 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMB connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the IPMB connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPMB . REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


The LH And/Or RH Side Parking Aid Camera Is Inoperative Or Does Not Operate Correctly


Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).


  IPMB DTC Fault Trigger Conditions


  DTC Description Fault Trigger Conditions
B14A4:11 Camera Power: Circuit Short To Ground A continuous and on-demand DTC that sets in the IPMB when an excessive current draw is detected on the LH and RH side parking aid camera voltage supply circuit.

Possible Causes

  • Wiring, terminals or connectors
  • Side parking aid camera
  • Communication network concern
  • TR input concern
  • Vehicle speed input concern
  • Exterior mirror
  • IPMB

NOTE: Before disconnecting any of the cameras, verify the connectors are properly seated and latched.


PINPOINT TEST K: THE LH (LEFT-HAND) AND/OR RH (RIGHT-HAND) SIDE PARKING AID CAMERA IS INOPERATIVE OR DOES NOT OPERATE CORRECTLY
K1 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)
  • Ignition ON.
  • While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

Does the IPC PRNDL indicator match the actual gear selection?
Yes GO to K2
No DIAGNOSE the PRNDL indicator.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

K2 CHECK FOR CORRECT SPEEDOMETER OPERATION
  • Verify the operation of the speedometer.

Does the speedometer operate correctly?
Yes GO to K3
No DIAGNOSE the speedometer.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

K3 PERFORM A NETWORK TEST
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes GO to K4
No See the Symptom Chart: Communication Network.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

K4 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST
  • Using the diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes • For DTC B14A4:11, GO to K5
• For all other Diagnostic Trouble Codes (DTCs), REFER to the IPMB DTC Chart in this section.
No GO to K8

K5 CHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS) WITH THE LH (LEFT-HAND) SIDE PARKING AID CAMERA DISCONNECTED
  • Ignition OFF.
  • Disconnect LH Side Parking Aid Camera C517 .
  • Ignition ON.
  • Using the diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs) and perform the self-test.

Is DTC B14A4:11 still present?
Yes GO to K6
No GO to K15

K6 CHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS) WITH THE RH (RIGHT-HAND) SIDE PARKING AID CAMERA DISCONNECTED
  • Ignition OFF.
  • Disconnect RH Side Parking Aid Camera C601 .
  • Ignition ON.
  • Using the diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs) and perform the self-test.

Is DTC B14A4:11 still present?
Yes GO to K7
No GO to K15

K7 CHECK FOR THE LH (LEFT-HAND) AND RH (RIGHT-HAND) SIDE PARKING AID CAMERA VOLTAGE SUPPLY CIRCUITS FOR A SHORT TO GROUND
  • Ignition OFF.
  • Disconnect IPMB C3676B .
  • Measure:
    Click to display connectors

      LH


    Positive Lead Measurement / Action Negative Lead
      C517-17   Ground

    Click to display connectors

      RH


    Positive Lead Measurement / Action Negative Lead
      C601-17   Ground

Is the resistance greater than 10,000 ohms?
Yes GO to K17
No REPAIR the circuit.

K8 CHECK FOR VOLTAGE AT THE LH (LEFT-HAND) AND RH (RIGHT-HAND) SIDE PARKING AID CAMERA
  • Ignition OFF.
  • Disconnect LH Side Parking Aid Camera C517 .
  • Disconnect RH Side Parking Aid Camera C601 .
  • Ignition ON.
  • Press the 360 degree view camera switch.
  • Measure:
    Click to display connectors

      LH


    Positive Lead Measurement / Action Negative Lead
      C517-17   Ground

    Click to display connectors

      RH


    Positive Lead Measurement / Action Negative Lead
      C601-17   Ground

Is the voltage greater than 11 volts?
Yes GO to K10
No GO to K9

K9 CHECK THE LH (LEFT-HAND) AND RH (RIGHT-HAND) SIDE PARKING AID CAMERA VOLTAGE SUPPLY CIRCUITS FOR AN OPEN
  • Ignition OFF.
  • Disconnect IPMB C3676B .
  • For the inoperative camera, measure:
    Click to display connectors

      LH


    Positive Lead Measurement / Action Negative Lead
      C517-17   C3676B-10

    Click to display connectors

      RH


    Positive Lead Measurement / Action Negative Lead
      C601-17   C3676B-10

Is the resistance less than 3 ohms?
Yes GO to K17
No REPAIR the circuit in question

K10 CHECK FOR GROUND AT THE LH (LEFT-HAND) AND RH (RIGHT-HAND) SIDE PARKING AID CAMERA
  • Ignition OFF.
  • For the inoperative camera, measure:
    Click to display connectors

      LH


    Positive Lead Measurement / Action Negative Lead
      C517-20   Ground

    Click to display connectors

      RH


    Positive Lead Measurement / Action Negative Lead
      C601-20   Ground

Is the resistance less than 3 ohms?
Yes GO to K12
No GO to K11

K11 CHECK THE GROUND/SHIELD CIRCUIT FOR AN OPEN BETWEEN THE SIDE PARKING AID CAMERA AND IPMB (IMAGE PROCESSING MODULE B)
  • Disconnect IPMB C3676B .
  • For the inoperative camera, measure:
    Click to display connectors

      LH


    Positive Lead Measurement / Action Negative Lead
      C517-20   C3676B-1

    Click to display connectors

      RH


    Positive Lead Measurement / Action Negative Lead
      C601-20   C3676B-7

Is the resistance less than 3 ohms?
Yes GO to K17
No REPAIR the circuit in question.

K12 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE AT THE LH (LEFT-HAND) AND RH (RIGHT-HAND) SIDE PARKING AID CAMERA
  • Disconnect IPMB C3676B .
  • Ignition ON.
  • For the inoperative camera, measure:
    Click to display connectors

      LH


    Positive Lead Measurement / Action Negative Lead
      C517-18   Ground
      C517-19   Ground

    Click to display connectors

      RH


    Positive Lead Measurement / Action Negative Lead
      C601-18   Ground
      C601-19   Ground

Is any voltage present?
Yes REPAIR the circuit in question.
No GO to K13

K13 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO GROUND BETWEEN THE SIDE PARKING AID CAMERA AND THE IPMB (IMAGE PROCESSING MODULE B)
  • Ignition OFF.
  • For the inoperative camera, measure:
    Click to display connectors

      LH


    Positive Lead Measurement / Action Negative Lead
      C517-18   Ground
      C517-19   Ground

    Click to display connectors

      RH


    Positive Lead Measurement / Action Negative Lead
      C601-18   Ground
      C601-19   Ground

Are the resistances greater than 10,000 ohms?
Yes GO to K14
No REPAIR the circuit in question.

K14 CHECK THE VIDEO SIGNAL CIRCUITS FOR AN OPEN BETWEEN THE SIDE PARKING AID CAMERA AND THE IPMB (IMAGE PROCESSING MODULE B)
  • For the inoperative camera, measure:
    Click to display connectors

      LH


    Positive Lead Measurement / Action Negative Lead
      C517-18   C3676B-2
      C517-19   C3676B-3

    Click to display connectors

      RH


    Positive Lead Measurement / Action Negative Lead
      C601-18   C3676B-8
      C601-19   C3676B-9

Are the resistances less than 3 ohms?
Yes GO to K15
No REPAIR the circuit in question.

K15 CHECK THE EXTERIOR MIRROR JUMPER HARNESS
  • Ignition OFF.
  • Inspect the exterior mirror jumper harness between the vehicle harness and the side parking aid camera for:
    • Open or short circuits
    • Damaged or pushed out pins
    • Corrosion

Is the harness OK?
Yes GO to K16
No REPAIR the harness as necessary. If the harness cannot be repaired, INSTALL a new exterior mirror. REFER to: Exterior Mirror (501-09 Rear View Mirrors, Removal and Installation).

K16 CHECK FOR CORRECT SIDE PARKING AID CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the side parking aid camera and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the side parking aid camera and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new side parking aid camera.
REFER to: Side Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
If the concern is still present after camera replacement, GO to K17
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

K17 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMB connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the IPMB connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPMB .
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


The 360 Degree View Camera System Does Not Respond When The Camera Selection Switch Is Pressed


Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Causes

  • Communication network concern
  • TR input concern
  • Vehicle speed input concern
  • Camera selection switch (integral to the FCIM )
  • FCIM
  • IPMB

Visual Inspection and Diagnostic Pre-Checks

  • Inspect the camera selection switch to verify that the switch is not damaged or stuck in the pressed position.

PINPOINT TEST L: THE 360 DEGREE VIEW CAMERA SYSTEM DOES NOT RESPOND WHEN THE CAMERA SELECTION SWITCH IS PRESSED
L1 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)
  • Ignition ON.
  • While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

Does the IPC PRNDL indicator match the actual gear selection?
Yes GO to L2
No DIAGNOSE the PRNDL indicator.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

L2 CHECK FOR CORRECT SPEEDOMETER OPERATION
  • Verify the operation of the speedometer.

Does the speedometer operate correctly?
Yes GO to L3
No DIAGNOSE the speedometer.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

L3 PERFORM A NETWORK TEST
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes GO to L4
No See the Symptom Chart: Communication Network.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

L4 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST
  • Using the diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes REFER to the IPMB DTC Chart in this section.
No GO to L5

L5 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE FCIM (FRONT CONTROLS INTERFACE MODULE) SELF-TEST
  • Using the diagnostic scan tool, perform the FCIM self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes See the FCIM DTC Chart. Refer to the appropriate section in Group 415 for the procedure.
No GO to L6

L6 CHECK FOR CORRECT FCIM (FRONT CONTROLS INTERFACE MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the FCIM connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the FCIM connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new FCIM. Refer to the appropriate Removal and Installation procedure in Section 415-00. If the concern is still present after the FCIM replacement, GO to L7
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

L7 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMB connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the IPMB connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPMB . REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


The Visual Park Aid Alert Is Inoperative - Vehicles With 360 Degree View Camera

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Causes

  • Communication network concern
  • PAM (integral to the BCM ) concern
  • APIM
  • IPMB

Visual Inspection and Diagnostic Pre-Checks

  • If the rear parking aid camera is not configured after replacement, some video functions will be inoperative. Verify the rear parking aid camera configuration using the diagnostic scan tool.

PINPOINT TEST M: THE VISUAL PARK AID ALERT IS INOPERATIVE - VEHICLES WITH 360 DEGREE VIEW CAMERA
M1 VERIFY THE VISUAL PARK AID ALERT IS ENABLED
  • Ignition ON.
  • Verify that the visual park aid alert is enabled in the infotainment system settings menu. Refer to the Owner's Literature.

Is the visual park aid alert enabled?
Yes GO to M2
No ENABLE the visual park aid alert.

M2 PERFORM A NETWORK TEST
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes GO to M3
No See the Symptom Chart: Communication Network.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

M3 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PAM (PARKING ASSIST CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PAM self-test.

Are any PAM Diagnostic Trouble Codes (DTCs) recorded?
Yes REPAIR all PAM Diagnostic Trouble Codes (DTCs) before continuing this test. REFER to: Parking Aid (413-13A Parking Aid - Vehicles With: Rear Parking Aid, Diagnosis and Testing).
No GO to M4

M4 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST
  • Using a diagnostic scan tool, perform the IPMB self-test.

Are any IPMB Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to the IPMB DTC Chart in this section.
No • If the visual park aid alert for the 360 degree overhead view is inoperative, GO to M5
• For all other views, GO to M6

M5 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMB connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the IPMB connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPMB . REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

M6 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the APIM connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the APIM connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new APIM. Refer to the appropriate Removal and Installation procedure in Section 415-00.
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


The Guidelines Are Inoperative Or Do Not Operate Correctly - Vehicles Equipped With 360 Degree View Camera

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Causes

  • Communication network concern
  • Liftgate position data concern
  • Rear parking aid camera
  • Steering wheel angle data concern (active guidelines only)
  • ABS module concern (active guidelines only)
  • PSCM concern (active guidelines only)
  • TRM concern
  • IPMB concern

Visual Inspection and Diagnostic Pre-Checks

  • Verify that a trailer is not electrically connected to the vehicle.
  • Verify the liftgate is fully closed.
  • If the rear parking aid camera is not configured after replacement, some video functions will be inoperative. Verify the rear parking aid camera configuration using the diagnostic scan tool.
  • For active guideline concerns, verify the concern was not caused by the steering wheel being in the straight ahead position. Active guidelines are not displayed unless the steering wheel is rotated.

NOTE: If the battery has been disconnected or discharged, or a module is disconnected or replaced, the active guidelines may be inoperative until the vehicle is driven on a flat and smooth road at 32 km/h (20 mph) or more, with hands placed loosely on the steering wheel and minimal steering correction for approximately 30 seconds.

If the guidelines are remain inoperative, it may be necessary to disconnect the battery for 5 minutes with the driver's door open, then drive the vehicle for 8 kilometers (5 miles) in normal city driving before performing the procedure described above.
PINPOINT TEST N: THE GUIDELINES ARE INOPERATIVE OR DO NOT OPERATE CORRECTLY - VEHICLES EQUIPPED WITH 360 DEGREE VIEW CAMERA
N1 PERFORM A NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes • If the vehicle is equipped with factory trailer tow, GO to N2
• If the vehicle is not equipped with factory trailer tow, GO to N3
No See the Symptom Chart: Communication Network.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

N2 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE TRM (TRAILER MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the TRM self-test.

Are any TRM Diagnostic Trouble Codes (DTCs) retrieved?
Yes See the TRM DTC Chart.
REFER to: Trailer Lamps (417-01 Exterior Lighting, Diagnosis and Testing).
No GO to N3

N3 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST
  • Using a scan tool, perform the IPMB self-test.

Are any IPMB Diagnostic Trouble Codes (DTCs) retrieved?
Yes REFER to the IPMB DTC Chart in this section.
No • For an active guideline concern, GO to N4
• For a fixed guideline concern, GO to N7

N4 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE SELF-TEST
  • Using a diagnostic scan tool, perform the ABS module self-test.

Are any ABS module Diagnostic Trouble Codes (DTCs) retrieved?
Yes See the ABS DTC Chart.
REFER to: Anti-Lock Brake System (ABS) and Stability Control (206-09 Anti-Lock Brake System (ABS) and Stability Control, Diagnosis and Testing).
No GO to N5

N5 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PSCM (POWER STEERING CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PSCM self-test.

Are any PSCM Diagnostic Trouble Codes (DTCs) retrieved?
Yes See the PSCM DTC Chart.
REFER to: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).
No GO to N6

N6 CHECK THE LIFTGATE AJAR PID (PARAMETER IDENTIFICATION)
  • Using a diagnostic scan tool, view the BCM Parameter Identifications (PIDs).
  • Monitor the liftgate ajar PID while opening and closing the liftgate.

Does the PID consistently agree with the liftgate position?
Yes GO to N7
No DIAGNOSE the liftgate.
REFER to: Locks, Latches and Entry Systems (501-14 Handles, Locks, Latches and Entry Systems, Diagnosis and Testing).

N7 CHECK FOR CORRECT REAR PARKING AID CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the rear parking aid camera connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the rear parking aid camera connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new rear parking aid camera.
REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
If the concern is still present after camera replacement, GO to N8
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

N8 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMB connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the IPMB connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPMB . REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


The Manual Zoom Is Inoperative -Vehicles With 360 Degree View Camera

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Causes

  • Communication network concern
  • Rear parking aid camera
  • LIN concern
  • APIM concern

Visual Inspection and Diagnostic Pre-Checks

  • If the rear parking aid camera is not configured after replacement, some video functions will be inoperative. Verify the rear parking aid camera configuration using the diagnostic scan tool.

PINPOINT TEST O: THE MANUAL ZOOM IS INOPERATIVE - VEHICLES WITH 360 DEGREE VIEW CAMERA
O1 PERFORM A NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?
Yes GO to O2
No See the Symptom Chart: Communication Network.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

O2 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST
  • Using a diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the IPMB DTC Chart in this section.
No GO to O3

O3 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the APIM self-test.

Are any Diagnostic Trouble Codes present?
Yes • For DTC C1001:01, GO to Pinpoint Test A
• For all other Diagnostic Trouble Codes (DTCs), see the APIM DTC Chart. Refer to the appropriate section in Group 415 for the procedure.
No GO to O4

O4 CHECK FOR CORRECT REAR PARKING AID CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the rear parking aid camera connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the rear parking aid camera connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new rear parking aid camera. REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


DTC U0121:87


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The IPMB communicates with the ABS module on the HS-CAN2 .

  DTC Description Fault Trigger Conditions
U0121:87 Lost Communication With Anti-Lock Brake System (ABS) Control Module: Missing Message Sets in continuous memory in the IPMB if expected messages from the ABS module are not received for 5 seconds or more when the ignition is on.

Possible Causes

  • Communication network concern
  • ABS Module
  • IPMB concern

PINPOINT TEST P: DTC (DIAGNOSTIC TROUBLE CODE) U0121:87
P1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify whether an observable symptom is present.

Is an observable symptom present?
Yes GO to P2
No CLEAR the DTC . The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

P2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform the network test

Does the ABS module pass the network test?
Yes GO to P3
No See the ABS does not respond to the diagnostic scan tool.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

P3 PERFORM THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE SELF-TEST
  • Using a diagnostic scan tool, perform the ABS module self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to: Anti-Lock Brake System (ABS) and Stability Control (206-09 Anti-Lock Brake System (ABS) and Stability Control, Diagnosis and Testing).
No GO to P4

P4 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST
  • Using a diagnostic scan tool, perform the IPMB self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the IPMB DTC Chart in this section.
No GO to P5

P5 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, retrieve the IPMB Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0121:87 still present?
Yes GO to P6
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

P6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN
  • CHECK the vehicle service history for recent service actions related to the ABS module or IPMB if recent service history is found:
    • verify correct replacement module was installed
      • HVBOM may be used to verify correct part fitment
    • verify the configuration of replacement module was correct
      • re-configure module using as-built data if prior configuration is suspect
    • verify the module was not obtained from a like vehicle and installed into customer vehicle
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to P7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

P7 CHECK FOR CORRECT ABS (ANTI-LOCK BRAKE SYSTEM) MODULE OPERATION
  • Ignition OFF.
  • Disconnect and inspect all ABS module connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the ABS module connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new ABS module. REFER to: Anti-Lock Brake System (ABS) Module (206-09 Anti-Lock Brake System (ABS) and Stability Control, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


DTC U0159:87


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The IPMB communicates with the PAM through the HS-CAN2 , GWM and HS-CAN1 . The PAM is contained inside the BCM and cannot be serviced separately.

  DTC Description Fault Trigger Conditions
U0159:87 Lost Communication With Parking Assist Control Module "A": Missing Message Sets in continuous memory in the IPMB if expected messages from the PAM are not received for 5 seconds or more when the ignition is on.

Possible Causes

  • Communication network concern
  • PAM (integral to the BCM )
  • IPMB concern
  • GWM concern

PINPOINT TEST Q: DTC (DIAGNOSTIC TROUBLE CODE) U0159:87
Q1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify whether an observable symptom is present.

Is an observable symptom present?
Yes GO to Q2
No CLEAR the DTC . The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

Q2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform the network test

Does the PAM pass the network test?
Yes GO to Q3
No See the PAM does not respond to the diagnostic scan tool.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

Q3 PERFORM THE PAM (PARKING ASSIST CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PAM self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to: Parking Aid (413-13A Parking Aid - Vehicles With: Rear Parking Aid, Diagnosis and Testing).
No GO to Q4

Q4 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST
  • Using a diagnostic scan tool, perform the IPMB self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the IPMB DTC Chart in this section.
No GO to Q5

Q5 PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, check the GWM continuous memory diagnostic trouble codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes See DTC Chart: GWM .
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).
No GO to Q6

Q6 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, retrieve the IPMB Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0159:87 still present?
Yes GO to Q7
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

Q7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN
  • CHECK the vehicle service history for recent service actions related to the PAM , GWM or IPMB . If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM may be used to verify correct part fitment
    • verify the configuration of replacement module was correct
      • re-configure module using as-built data if prior configuration is suspect
    • verify the module was not obtained from a like vehicle and installed into customer vehicle
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to Q8
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

Q8 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) MODULE OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the BCM connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM. Refer to the appropriate Removal and Installation procedure in Section 419-10.
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


DTC U0253:87


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The IPMB communicates with the APIM through the HS-CAN2 , GWM and HS-CAN3 .

  DTC Description Fault Trigger Conditions
U0253:87 Lost Communication With Accessory Protocol Interface Module: Missing Message Sets in continuous memory in the IPMB if expected messages from the APIM are not received for 5 seconds or more when the ignition is on.

Possible Causes

  • Communication network concern
  • APIM
  • IPMB concern
  • GWM concern

PINPOINT TEST R: DTC (DIAGNOSTIC TROUBLE CODE) U0253:87
R1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify whether an observable symptom is present.

Is an observable symptom present?
Yes GO to R2
No CLEAR the DTC . The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

R2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform the network test

Does the APIM pass the network test?
Yes GO to R3
No See the APIM does not respond to the diagnostic scan tool.
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).

R3 PERFORM THE APIM (SYNC MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the APIM self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) recorded?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). See the APIM DTC Chart.
Refer to the appropriate section in Group 415 for the procedure.
No GO to R4

R4 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST
  • Using a diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the IPMB DTC Chart in this section.
No GO to R5

R5 PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, check the GWM continuous memory diagnostic trouble codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes See DTC Chart: GWM .
REFER to: Controller Area Network (CAN) Module Communications Network (418-00A Controller Area Network (CAN) Module Communications Network, Diagnosis and Testing).
No GO to R6

R6 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Retrieve the IPMB Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0253:87 still present?
Yes GO to R7
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

R7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN
  • CHECK the vehicle service history for recent service actions related to the APIM , GWM or IPMB . If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM may be used to verify correct part fitment
    • verify the configuration of replacement module was correct
      • re-configure module using as-built data if prior configuration is suspect
    • verify the module was not obtained from a like vehicle and installed into customer vehicle
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to R8
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

R8 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the APIM connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the APIM connector and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new APIM. Refer to the appropriate Removal and Installation procedure in Section 415-00.
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


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