Lincoln Aviator: Exterior Lighting / Removal and Installation - Headlamp Leveling Sensor
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Front suspension mounted
-
Remove the LH front wheel and tire assembly.
Refer to: Wheel and Tire (204-04A Wheels and Tires, Removal and Installation).
-
Disconnect the front ride height sensor electrical connector.
-
Remove the front headlamp leveling sensor.
-
Remove the front headlamp leveling sensor arm ball stud from the lower control arm.
Torque:
80 lb.in (9 Nm)
-
Remove the front headlamp leveling sensor anchor plate bolt.
Torque:
177 lb.in (20 Nm)
-
Remove the front headlamp leveling sensor assembly.
Rear suspension mounted
-
Remove the LH rear wheel and tire assembly.
Refer to: Wheel and Tire (204-04A Wheels and Tires, Removal and Installation).
-
Disconnect the rear ride height sensor electrical connector and separate the wiring harness guide.
-
Lower the rear headlamp leveling sensor arm anchor plate.
-
Remove the rear headlamp leveling sensor anchor plate bolt.
Torque:
22 lb.ft (30 Nm)
-
Remove the rear headlamp leveling sensor arm anchor plate bolt.
Torque:
133 lb.in (15 Nm)
-
Remove the rear headlamp leveling sensor assembly.
Installation
-
To install, reverse the removal procedure.
-
Calibrate the suspension height sensor. Using a
diagnostic scan tool, carry out the Ride Height Calibration routine.
Follow the scan tool directions.
Removal
NOTE:
This step is only necessary if the HCM is being replaced.
NOTE:
If installing a new module, it is necessary to
upload the module configuration information to the scan tool prior to
removing the module...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Detach the clips and lower the LH lower steering column trim panel...
Other information:
System Operation
System Diagram - DCDC
Item
Description
1
Ignition Switch
2
PCM
3
SOBDMC
4
BCM
5
BECM
6
DCDC
7
High Voltage/Low Current Fuse
8
12V Battery Monitoring Sensor
Network Message Chart
DCDC Network Input Messages
Broadcast Message
Originating Module
Message Purpose
DCDC
HEV wake up enable
BECM, BCCM (battery charger control module) ( PHEV only)
Command to enable the DCDC
DCDC
HEV wake up enable
SOBDMC
Hard wired command to enable the DCDC
High voltage input
SOBDMC
Voltage measured at SOBDMC used to compare with voltage at the DCDC...
Removal
NOTE:
LH (left-hand) side shown, RH (right-hand) side similar.
NOTE:
Removal steps in this procedure may contain installation details.
Remove the front door window glass.
Refer to: Front Door Window Glass (501-11 Glass, Frames and Mechanisms, Removal and Installation)...