Regarding Wiring Diagram information, refer to WW "Wiring Diagram".
1. CHECK FRONT WIPER MOTOR (AUTO STOP) OUTPUT VOLTAGE
1. Turn the ignition switch ON.
2. Check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES >> Check for intermittent failure.
NO >> GO TO 2
2. CHECK FRONT WIPER MOTOR (AUTO STOP) SHORT CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R and front wiper motor.
3. Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES >> Repair or replace harness.
NO >> GO TO 3.
3. CHECK FRONT WIPER MOTOR (AUTO STOP) CIRCUIT CONTINUITY
Check continuity between IPDM E/R harness connector and front wiper motor harness connector.
Is the inspection result normal?
YES >> Replace front wiper motor. Refer to WW "WIPER DRIVE ASSEMBLY : Removal and Installation".
NO >> Repair or replace harness.