Land Rover Defender manuals

Land Rover Defender: Autolamps

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 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 checked and/or the donor vehicle

NOTES:

  1. Verify the customer concern
  2. Visually inspect for obvious signs of mechanical or electrical damage

Visual Inspection

Autolamps

Autolamps

  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 codes (DTCs) and refer to the relevant 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

Autolamps

Autolamps

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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.

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