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REAR WIPER MOTOR CIRCUIT WW-43 < DTC/CIRCUIT DIAGNOSIS > C D E F G H I J K M A B WW N O P REAR WIPER MOTOR CIRCUIT Component Function Check INFOID:0000000009578887 1. CHECK REAR WIPER ON OPERATION CONSULT ACTIVE TEST 1. Select "RR WIPER" of BCM active test item. 2. While operating the test item, check rear wiper operation. Is rear wiper operation normal? YES >> Rear wiper motor circuit is normal. NO >> Refer to . Diagnosis Procedure INFOID:0000000009578888 Regarding Wiring Diagram information, refer to . 1. CHECK REAR WIPER MOTOR OUTPUT VOLTAGE CONSULT ACTIVE TEST 1. Turn the ignition switch OFF. 2. Disconnect rear wiper motor. 3. Turn the ignition switch ON. 4. Select "RR WIPER" of BCM active test item. 5. While operating the test item, check voltage between BCM harness connector and ground. Is the measurement value normal? YES >> GO TO 2 NO >> GO TO 3 2. CHECK REAR WIPER MOTOR GROUND CIRCUIT 1. Turn the ignition switch OFF. 2. Check continuity between rear wiper motor harness connector and ground. Does continuity exist? YES >> Replace rear wiper motor. Refer to WW-67, "Removal and Installation" . NO >> Repair or replace harness. 3. CHECK REAR WIPER MOTOR OPEN CIRCUIT 1. Check continuity between BCM harness connector and rear wiper motor harness connector. ON : Rear wiper ON operation OFF : Stop the rear wiper. Terminals Test item Voltage (Approx.) (+) ( −) BCM REAR WIPER Connector Terminal M100 54 Ground ON Battery voltage OFF 0V Rear wiper motor Ground Continuity Connector Terminal D502 4 Yes |