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WW-20 < COMPONENT DIAGNOSIS > FRONT WIPER MOTOR LO CIRCUIT 1. Turn the ignition switch ON. 2. Select "FRONT WIPER" of IPDM E/R active test item. 3. While operating the test item, check voltage between IPDM E/R harness connector and ground. Is the measurement value normal? YES >> GO TO 4 NO >> Replace IPDM E/R. Refer to PCS-35, "Removal and Installation of IPDM E/R" . 4. CHECK FRONT WIPER MOTOR (LO) OPEN 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 front wiper motor harness connector. Does continuity exist? YES >> Replace front wiper motor. Refer to NO >> Repair or replace harness. Terminals Test item Voltage (Approx.) (+) (-) IPDM E/R Ground FRONT WIPER Connector Terminal E121 32 LO Battery OFF 0V WKIA3759E IPDM E/R Front wiper motor Continuity Connector Terminal Connector Terminal E121 32 E23 3 Yes WKIA2830E |