Range Rover P38
WIPERS AND WASHERS
1
FAULT DIAGNOSIS
WIPER AND WASHER SYSTEM FAULTS
This section covers mechanical, fuse, and possible relay faults that could occur in the wiper and washer system.
Visual checks of components within the system and relevant fuses should be carried out before undertaking
detailed fault diagnosis procedures, which are covered on TestBook .
1. Symptom - Front Wiper System Inoperative.
POSSIBLE CAUSE
REMEDY
1. Blown wiper system fuse.
1. Check and replace fuse 25.
2. Loose wiper system electrical
connections
2. Secure relevant connections.
3. Faulty relay.
3. Renew relay RL-1.
4. Faulty wiper motor.
4. Renew wiper motor.
5. Faulty multi-switch.
5. Refer to TestBook to confirm fault and renew multi-switch.
2. Symptom - Front Wipers Inoperative.
POSSIBLE CAUSE
REMEDY
1. Loose wiper motor electrical
connections.
1. Check and secure all relevant connections.
2. Disengaged or loose wiper
motor linkage.
2. Check, tighten, or renew linkage fixings.
3. Faulty wiper motor.
3. Renew wiper motor.
3. Symptom - Front Wipers Not Operating In Slow Or Fast Modes.
POSSIBLE CAUSE
REMEDY
1. Faulty relay.
1. Renew relay RL-8.