FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Headlamp Washers Not Operating Properly



Test 1 - 2:




Test 3 - 7:




Test 8 - 12:




Test 13:






SYMPTOM
HEADLAMP WASHERS NOT OPERATING PROPERLY

POSSIBLE CAUSES
- Exterior lighting system not operating properly
- Windshield wiper/washer system not operating properly
- Fused B+ Circuit(s) open
- Headlamp washer relay
- Headlamp washer pump motor
- Headlamp washer relay output circuit shorted to voltage
- Headlamp washer relay output circuit shorted to ground
- Headlamp washer relay output circuit open
- Headlamp washer pump motor ground circuit open
- Headlamp washer relay control circuit shorted to voltage
- Headlamp washer relay control circuit shorted to ground
- Headlamp washer relay control circuit open
- BCM - Relay control open