Lincoln Nautilus: Instrument Panel and Interior Switches Illumination / Instrument Panel and Interior Switches Illumination - Overview. Description and Operation
Overview
Dimmable
illumination provides backlighting to switches and control components
when the headlamps or parking lamps are on. The level of intensity is
adjusted by pressing the illumination dim up switch up to increase
intensity or the dim down switch to decrease intensity. The illumination
components can be controlled directly (non-networked) or indirectly
(networked) by a module.
System Operation
System Diagram - Networked Illumination
Item
Description
1
BCM
2
China only
3
Headlamp Switch
4
Light Sensor
5
FDIM
6
IPC
7
FCIM
8
APIM
9
GWM
10
GSM
11
RACM
12
DDM
13
DRDM
14
LHF Door Lock Switch
15
LHF Window Control ..
Other information:
Preliminary Inspection
Verify the customer concern.
Visually inspect the CV joints for obvious signs of mechanical damage.
If an obvious cause for an observed or reported concern is
found, correct the cause (if possible) before proceeding to the next
step
If the cause is not visually evident, verify the symptom and REFER to Symptom Chart: NVH.
Symptom Chart(..
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Recover the refrigerant. Refer to the appropriate Recovery procedure in Group 412.
Remove the CAC .
Refer to: Charge Air Cooler (CAC) (303-12A Intake Air Distribution and
Filtering - 2.0L EcoBoost (184kW/250PS) – MI4, Removal and
Installation).
Remove the receiver drier p..