Rear Wiper Stop Position Is Incorrect

REAR WIPER AND WASHER SYSTEM


Rear Wiper Stop Position Is Incorrect

1.CHECK COMBINATION SWITCH INPUT SIGNAL
Select "BCM" on CONSULT-III. With "WIPER" data monitor, make sure "RR WIPER STOP" turns ON-OFF according to wiper operation.

When wiper switch is in OFF position : RR WIPER STOP OFF

OK or NG
OK - Replace BCM. Refer to Service and Repair.
NG - GO TO 2.
2.CHECK REAR WIPER MOTOR CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect BCM connector and rear wiper motor connector.
3. Check continuity between BCM harness connector M20 terminal 59 and rear wiper motor harness connector D507 terminal P.

59 - P : Continuity should exist.

OK or NG
OK - GO TO 3.
NG - Repair harness or connector.
3.CHECK REAR WIPER MOTOR SHORT CIRCUIT





Check continuity between rear wiper motor harness connector D507 terminal P and ground.

P - Ground : Continuity should not exist.

OK or NG
OK - GO TO 4.
NG - Repair harness or connector.
4.CHECK GROUND CIRCUIT





Check continuity between rear wiper motor harness connector D507 terminal E and ground.

E - Ground : Continuity should exist.

OK or NG
OK - GO TO 5.
NG - Repair harness or connector.
5.CHECK AUTO STOP SIGNAL





1. Connect BCM connector.
2. Turn ignition switch ON.
3. Check voltage between rear wiper motor harness connector D507 terminal P and ground.

P - Ground : Battery voltage should exist.

OK or NG
OK - Replace BCM. Refer to Service and Repair.
NG - Replace rear wiper motor. Refer to Rear Wiper Motor,