Land Rover Defender: Control Diagram
CONTROL DIAGRAM - 1 OF 2
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A = HARDWIRED: AX = FLEXRAY.
- RCM
- BCM/ GWM
- PCM
- IPC
- Passenger airbag
- Clockspring
- Driver airbag
- Driver seatbelt pretensioner - NAS only
- Passenger seatbelt retractor
- Driver seatbelt retractor
- Driver side airbag
- Passenger side airbag
- Ground
- Power supply
- Front seatbelt buckle switch (quantity 2)
- Seat track position sensor
- Front impact sensor (quantity 2)
- Pressure sensor - Left and right (quantity 2)
- Side impact sensor (quantity 4 on 5 doors vehicle/quantity 2 on 3 doors
vehicle)
- Passenger airbag deactivation indicator - Front overhead console
CONTROL DIAGRAM - 2 OF 2 - IMPACT SIGNAL
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A = HARDWIRED.
- RCM
- Driver Door Control Module (DDM) and Passenger Door Control Module (PDM)
- Rear door module (quantity 2 on 5 doors vehicle)
- PCM
- BCM/ GWM
- TCU
- BISG - MHEV only
- BECM - PHEV only
- EPIC - PHEV only
- Ground
- Power supply
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DIAGNOSIS AND TESTING
PRINCIPLE OF OPERATION
For a detailed description of the supplemental restraints system and
operation, refer to the relevant Description and
Operation section in the workshop ma
GENERAL PROCEDURES
DEPLOYED AIRBAG
1.
WARNING:
Always wear safety glasses when repairing an airbag supplemental restraint
system (SRS) vehicle
and when handling an airbag module. Failure to follow t
REMOVAL AND INSTALLATION
REMOVAL
WARNING:
To prevent accidental deployment, you must power down the Restraints
Control Module (RCM). Wait at
least 1 minute after you disconnect the startup batter
SEE MORE:
REMOVAL AND INSTALLATION
GENERAL EQUIPMENT
EQUIPMENT NAME
Jaguar Land Rover approved diagnostic equipment
REMOVAL
NOTES:
This procedure contains some variation in the illustrations depending
on the vehicle specification, but the
essential information is always correct.
This procedure contains
Make sure the relevant safety warnings
have been read and understood before
using the tool kit.
The tool kit is located beneath the
loadspace floor panel.
The tool kit consists of the following:
Jack assembly.
Locking lug nut adapter.
Spare wheel alignment tool.
The jack assembly consists o
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