Operation CHARM: Car repair manuals for everyone.

Rear Wiper Output Open

Test 1 - 2:




Test 3 - 6:






SYMPTOM
REAR WIPER OUTPUT OPEN

WHEN MONITORED
Ignition on.

SET CONDITION
The Output is ON, the Output Driver Status is LOW and there is no Park signal.

POSSIBLE CAUSES
- Intermittent wiring and connectors
- Rear wiper motor control circuit open
- Rear wiper motor ground open
- Rear wiper motor control circuit short to voltage
- Rear wiper motor
- Body control module