Operation CHARM: Car repair manuals for everyone.

Rear Wiper Output Open

Tests 1 - 2:




Tests 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