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:
Special Tool(s) /
General Equipment
Interior Trim Remover
Removal
NOTE:
LH (left-hand) side shown, RH (right-hand) side similar.
Remove the driver door window control switch and bezel as an assembly.
Release the clips...
System Operation
System Diagram
Item
Description
1
FDIM
2
Microphone
3
APIM
4
GWM
5
Ambient Air Temperature (AAT) sensor
6
PCM
7
A/C pressure transducer
8
A/C clutch relay ( BCMC)
9
A/C compressor clutch field coil
10
Externally Controlled Variable Displacement Compressor (EVDC)
11
Sunload sensor
12
In-vehicle temperature and humidity sensor
13
Evaporator temperature sensor
14
HVAC control module
15
Air distribution door actuator
16
Temperature door actuator
17
Passenger side temperature door actuator
18
Air inlet door actuator
19
Blower motor relay (BCMC)
20
Blower motor control module
21
Driver side register air discharge temperature sensor
22
Passenger side register air discharge temperature sensor
23
Driver side footwell air discharge temperature sensor
24
Ambient air quality sensor (if equipped)
25
Passenger side footwell air discharge temperature sensor
26
SOBDMC
27
ACCM
28
BCM
29
Particulate filter sensor (if equipped)
Network Message Chart
ACCM - Module Network Input Messages
Broadcast Message
Originating Module
Message Purpose
Ambient air temperature filtered
PCM \ PCM_ HEV
This message contains the climate control system controls ambient air temperature information...