FRONT WIPER AUTO STOP SIGNAL CIRCUIT
Diagnosis Procedure
- CHECK FRONT WIPER MOTOR (AUTO STOP) OUTPUT VOLTAGE
- Turn the ignition switch OFF.
- Disconnect front wiper motor.
- Turn the ignition switch ON.
- Check voltage between IPDM E/R harness connector and ground.
Is the measurement normal?
YES >> GO TO 2
NO >> Replace IPDM E/R. Refer to See: Power and Ground Distribution\Power Distribution Module\Service and Repair.
- CHECK FRONT WIPER MOTOR (AUTO STOP) CIRCUIT CONTINUITY
- Turn the ignition switch OFF.
- Disconnect IPDM E/R.
- Check continuity between IPDM E/R harness connector (A) and front wiper motor harness connector (B).
Does continuity exist?
YES >> GO TO 3
NO >> Repair or replace harness.
- CHECK FRONT WIPER MOTOR (AUTO STOP) SHORT CIRCUIT
Check continuity between IPDM E/R harness connector and ground.
Does continuity exist?
YES >> Repair or replace harness.
NO >> Replace front wiper motor. Refer to See: Wiper Arm\Service and Repair\Removal and Installation See: Wiper Motor Linkage\Service and Repair.
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