Land Rover Defender manuals

Land Rover Defender: Control Diagram

Control Diagram 1 of 2 - Adaptive Damping

Description and Operation

A = HARDWIRED:
AL = PWM:
AX = FLEXRAY:
BA = HS CAN HUMAN MACHINE INTERFACE (HMI) SYSTEMS BUS.

  1. CHCM
  2. RCM
  3. Powertrain Control Module (PCM)
  4. ABS
  5. Terrain Response switchpack (TR) control module
  6. Transmission Control Module (TCM)
  7. Power Steering Control Module (PSCM)
  8. Body Control Module (BCM)/ Gateway Module A (GWM)
  9. IPC
  10. Front shock absorber (quantity 2)
  11. Rear shock absorber (quantity 2)
  12. Ground
  13. Power supply
  14. Accelerometer (quantity 3)
  15. Air suspension rear height sensor (quantity 2)
  16. Air suspension front height sensor (quantity 2)

Control Diagram 2 of 2 - Air Suspension

Description and Operation

A = HARDWIRED:
U = CAN PRIVATE SYSTEMS BUS:
AX = FLEXRAY:
AY = HS CAN POWER MODE ZERO SYSTEMS
BUS BA = HS CAN HMI SYSTEMS BUS.

  1. CHCM
  2. RCM
  3. PCM
  4. ABS
  5. HVAC Control Module (HVAC)
  6. BCM/ GWM
  7. IPC
  8. Suspension air supply unit
  9. Front valve block
  10. Rear valve block
  11. Ground
  12. Power supply
  13. Air suspension rear switchpack - luggage compartment
  14. Rear right height sensor
  15. Front right height sensor
  16. Rear left height sensor
  17. Front left height sensor
  18. Pressure sensor - rear valve block
  19. Temperature sensor - suspension air supply unit
  20. Air suspension switchpack - ICIMA

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 Vehicle Dynamic Suspension - Diagnosis and Testing

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

 Air Line Connector

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

 Air Suspension Manual Tight Tolerance Setting Mode

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

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 Rear Subframe

REMOVAL AND INSTALLATION GENERAL EQUIPMENT PART(S) REMOVAL CAUTION: Only tighten the nuts and bolts when the suspension is at the normal ride height. Failure to follow this instruction may result in damage to the vehicle. NOTES: This procedure contains some variation in the illustrations depend

 Full-size spare wheel and tire change

The Tire Pressure Monitoring System (TPMS) automatically recognizes any changes in wheel positions. The vehicle must be stationary for 15 minutes during the wheel and tire change, to make sure that the system can detect the change. After driving above 16 mph (25 km/h), any warning should update wit

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