Wiper Not Working In the High Speed
Test 1 - 3:
Test 4 - 8:
Test 9 - 10:
SYMPTOM
WIPER NOT WORKING IN THE HIGH SPEED
POSSIBLE CAUSES
- Wiper high/low relay
- Multi-function switch high switch open
- Wiper high/low relay control circuit shorted to voltage
- Wiper high/low relay control circuit open
- Fused B(+) circuit open
- High speed output circuit open
- High speed output shorted to ground
- BCM
- Wiper motor - high speed relay