Land Rover Defender manuals

Land Rover Defender: Warning Devices - Diagnosis and Testing

DIAGNOSIS AND TESTING

PRINCIPLES OF OPERATION

For a detailed description of the side obstacle detection system, 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 control modules does not guarantee confirmation of a fault, and may also cause additional faults in the vehicle being tested and/or the donor vehicle.

NOTES:

  1. Verify the customer concern
  2. Visually inspect for obvious signs of damage and system integrity

Visual Inspection

Warning Devices

  1. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step
  2. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart, alternatively check for Diagnostic Trouble Code(s) (DTC)s and refer to the DTC Index
  3. Check JLR claims submission system for open campaigns. Refer to the corresponding bulletins and SSMs which may be valid for the specific customer complaint and complete the recommendations as required

SYMPTOM CHART

Warning Devices

Warning Devices

READ NEXT:

 Service Indicator Reset

GENERAL PROCEDURES SYNCHRONIZATION NOTES: For Diesel vehicles and depending on the specification, this procedure will only reset the oil dilution counter after a service. To reset the time and d

 Door Mirror Wade Sensor

REMOVAL AND INSTALLATION REMOVAL NOTE: This procedure contains illustrations showing certain components removed to provide extra clarity. This procedure contains some variation in the illustratio

 Image Processing Module A

REMOVAL AND INSTALLATION GENERAL EQUIPMENT REMOVAL CAUTIONS: Use a suitable trim tool. Care must be taken to avoid damaging the surrounding components. Take extra care when removing the component

SEE MORE:

 Using winter tires

A dedicated winter tire often has a lower speed rating than the original equipment tire. Consequently, the vehicle must be driven within the speed limitation of the winter tire. Consult a retailer/authorized repairer for further information. In markets that require a tire's maximum speed label to b

 Air Conditioning Compressor Commissioning

GENERAL PROCEDURES ACTIVATION CAUTION: Failure to follow this instruction may result in damage to the component. 1. Set the ignition to the on position, make sure the Air Conditioning (A/C) is in the off position. 2. Start the engine and allow to run for a minimum of 5 minutes. 3. Set the heater co

© 2010-2026 Copyright www.lrdefender.org