Range Rover P38
WIPERS AND WASHERS
3
FAULT DIAGNOSIS
7. Symptom - Rear Screen Washer Jet - Inoperative or Functioning Erratically.
POSSIBLE CAUSE
REMEDY
1. Empty washer reservoir.
1. Refill washer reservoir.
2. Washer jet blocked.
2. Clear obstruction with a needle or strand of wire.
3. Loose or disconnected washer
tubes/connectors.
3. Check and secure all relevant connections.
4. Faulty non return valve.
4. Renew non return valve.
5. Loose or disconnected washer
pump multi-plug.
5. Reconnect multi-plug.
6. Screen wash flow restricted or
blocked in washer tubes.
6. Check for kinks in washer tubes or that retaining clips are not over
tightened.
7. Faulty or inoperative washer
pump.
7. Renew washer pump.
8. Symptom - Headlight Wiper System Inoperative.
POSSIBLE CAUSE
REMEDY
1. Screen wash level in reservoir
low or empty.
1. Refill washer reservoir.
2. Blown headlight wiper system
fuse.
2. Check and renew fuse 38.
3. Loose or disconnected wiper
motor multi-plug.
3. Reconnect multi-plug.
4. Faulty wiper motor relay.
4. Renew relay RL-11.
5. Faulty wiper motor.
5. Renew wiper motor.
6. Faulty multi-switch.
6. Refer to TestBook to confirm fault and renew multi-switch.