Operation CHARM: Car repair manuals for everyone.

Test G: The Intermittent Wiper Speed Does Not Operate Correctly - Rear

PINPOINT TEST G: THE INTERMITTENT WIPER SPEED DOES NOT OPERATE CORRECTLY - REAR


G1-G2:






G2-G4:






Normal Operation
The rear wiper motor is controlled by the SJB. The SJB supplies power to the rear wiper motor through circuit 411 (BK/LB) from the integrated rear wiper relay and through circuit 406 (BN/WH) from the SJB fuse 21 (10A). The multifunction switch applies ground to circuit 485 (PK/BK) for low speed wipe, or applies ground to circuit 410 (WH/OG) for intermittent wipe. The multifunction switch is grounded through circuit 57 (BK) and the rear wiper motor is grounded through circuit 57 (BK).

Possible Causes
- circuit 410 (WH/OG) open
- multifunction switch
- SJB