Land Rover Defender: Exterior Lighting - Control Diagram
CONTROL DIAGRAM - 1 OF 3
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A = HARDWIRED: O = LIN: U = PRIVATE CAN: AW = ETHERNET: BL = HS CAN UN
SYSTEM BUS.
- BCM/ GWM
- Rear height adjust switch
- HCM
- Front height sensor (quantity 2)
- Rear height sensor (quantity 2)
- Headlamp Control Module B (HCMB)
- Rear side marker lamp/Reflector (quantity 2)
- Tail lamp assembly (quantity 2)
- Number Plate Lamp (ROW)/License Plate Lamp (NAS) (quantity 2)
- Front side marker lamp/Reflector (quantity 2)
- Power
- Ground
- Rain/light sensor
- Left steering column switch
- IPMA
- IPC dimmer
CONTROL DIAGRAM - 2 OF 3
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A = HARDWIRED: O = LIN: AX = FLEXRAY.
- BCM/ GWM
- Left steering column switch
- PCM
- Anti-Lock Brake System Control Module (ABS)
- Rear fog lamp (quantity 2)
- Front fog lamp (quantity 2)
- Tail lamp assembly (quantity 2)
- HMSL filter
- HMSL
- Ground
- Power
CONTROL DIAGRAM - 3 OF 3
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A = HARDWIRED: AZ = HS CAN BODY SYSTEM BUS.
- BCM/ GWM
- Hazard warning lamp switch
- DDM
- Side repeater - Driver side
- Side repeater - Passenger side
- PDM
- HCM
- HCMB
- Tail lamp assembly (quantity 2)
- Ground
- Power
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DIAGNOSIS AND TESTING
PRINCIPLE OF OPERATION
For a detailed description of the fog lamps system and operation, refer to
the relevant Description and Operation
section of the workshop manual. REFER to
DIAGNOSIS AND TESTING
PRINCIPLE OF OPERATION
For a detailed description of the exterior lighting system and operation,
refer to the relevant description and operation
section of the workshop manual.
DIAGNOSIS AND TESTING
PRINCIPLE OF OPERATION
For a detailed description of the headlamp leveling system and operation,
refer to the relevant description and
operation section of the workshop manual.
SEE MORE:
DIAGNOSIS AND TESTING
PRINCIPLES OF OPERATION
For a detailed description of the Wheels and Tires refer to the relevant
description and operation section in the
workshop manual.
INSPECTION AND VERIFICATION
CAUTION:
Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution
of co
REMOVAL AND INSTALLATION
GENERAL EQUIPMENT
PART(S)
REMOVAL
CAUTION:
Before the disconnection or removal of any components, make sure the area around
joint faces and
connections are clean. Plug any open connections to prevent contamination.
NOTES:
This procedure contains illustrations showing ce
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