Lincoln Navigator: Exterior Lighting / Headlamp Control Module (HCM). Removal and Installation
Removal
NOTE:
Removal steps in this procedure may contain installation details.
-
NOTE:
If installing a new HCM (headlamp control module),
it is necessary to upload the module configuration information to the
scan tool prior to removing the module. This information must be
downloaded into the new HCM (headlamp control module) after
installation.
Using a diagnostic scan tool, begin the PMI process for the HCM following the onscreen instructions.
-
Remove the bolt and the HCM .
-
Disconnect the electrical connector.
Torque:
25 lb.in (2.8 Nm)
-
NOTE:
This step is only necessary when installing a new component.
Remove the screws and the HCM from the mounting bracket.
Installation
-
To install, reverse the removal procedure.
-
NOTE:
This step is only necessary when installing a new component.
Using a diagnostic scan tool, complete the PMI process for the HCM following the on-screen instructions.
Removal
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
LH (left-hand) headlamp assembly shown, RH (right-hand) similar...
Special Tool(s) /
General Equipment
Interior Trim Remover
Removal
NOTE:
Removal steps in this procedure may contain installation details...
Other information:
System Operation
System Diagram
E371291
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1
GWM
2
Cabin heater
coolant pump
3
Externally Controlled
Variable Dsiplacement
Compressor (EVDC)
..
Diagnostic Trouble Code (DTC) Chart
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).
Module
DTC
Description
Action
BCM
B1175:01
Drivers Door Ajar Switch: General Electrical Failure
GO to Pinpoint Test A
BCM
B117..