Land Rover Defender: Control Diagram
Control Diagram 1 of 2 - Adaptive Damping
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A = HARDWIRED:
AL = PWM:
AX = FLEXRAY:
BA = HS CAN HUMAN MACHINE INTERFACE (HMI) SYSTEMS BUS.
- CHCM
- RCM
- Powertrain Control Module (PCM)
- ABS
- Terrain Response switchpack (TR) control module
- Transmission Control Module (TCM)
- Power Steering Control Module (PSCM)
- Body Control Module (BCM)/ Gateway Module A (GWM)
- IPC
- Front shock absorber (quantity 2)
- Rear shock absorber (quantity 2)
- Ground
- Power supply
- Accelerometer (quantity 3)
- Air suspension rear height sensor (quantity 2)
- Air suspension front height sensor (quantity 2)
Control Diagram 2 of 2 - Air Suspension
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A = HARDWIRED:
U = CAN PRIVATE SYSTEMS BUS:
AX = FLEXRAY:
AY = HS CAN POWER MODE ZERO SYSTEMS
BUS BA = HS CAN HMI SYSTEMS BUS.
- CHCM
- RCM
- PCM
- ABS
- HVAC Control Module (HVAC)
- BCM/ GWM
- IPC
- Suspension air supply unit
- Front valve block
- Rear valve block
- Ground
- Power supply
- Air suspension rear switchpack - luggage compartment
- Rear right height sensor
- Front right height sensor
- Rear left height sensor
- Front left height sensor
- Pressure sensor - rear valve block
- Temperature sensor - suspension air supply unit
- Air suspension switchpack - ICIMA
READ NEXT:
PRINCIPLES OF OPERATION
For additional information on the operation of the air suspension system,
refer to the relevant section of the workshop manual.
INSPECTION AND VERIFICATION
WARNING:
Before car
GENERAL PROCEDURES
ACTIVATION
CAUTIONS:
Before disconnecting any components, make sure the area is clean and
free from foreign material. When
disconnected all openings must be sealed.
Make sure
GENERAL PROCEDURES
ACTIVATION
NOTES:
If this procedure has been successful the instrument cluster will
emit 2 soft chimes 1 second after the
drivers door is closed. The instrument cluster will th
SEE MORE:
COMPONENT LOCATION
COMPONENT LOCATION - 1 OF 4
NOTE:
Right Hand Drive (RHD) vehicle is shown, Left Hand Drive (LHD) vehicle is
similar.
Immobilizer Antenna Unit (IAU)
Ignition switch
Body Control Module (BCM)/ Gateway Control Module (GWM)
COMPONENT LOCATION - 2 OF 4
NOTES:
RHD vehicle is sh
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. REFER to: Exterior Lighting (Exterior Lighting,
Description and Operation).
INSPECTION AND VERIFICA
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