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WW-32 < DTC/CIRCUIT DIAGNOSIS > FRONT WIPER MOTOR HI CIRCUIT FRONT WIPER MOTOR HI CIRCUIT Component Function Check INFOID:0000000012197055 1. CHECK FRONT WIPER HI OPERATION CONSULT ACTIVE TEST 1. Select “FRONT WIPER” of IPDM E/R active test item. 2. With operating the test item, check front wiper operation. Is front wiper (HI) operation normally? YES >> Front wiper motor HI circuit is normal. NO >> Refer to . Diagnosis Procedure INFOID:0000000012197056 1. CHECK FRONT WIPER MOTOR (HI) OUTPUT VOLTAGE CONSULT ACTIVE TEST 1. Turn ignition switch OFF. 2. Disconnect front wiper motor connector. 3. Turn ignition switch ON. 4. Select “FRONT WIPER” of IPDM E/R active test item. 5. With operating the test item, check voltage between front wiper motor harness connector and ground. *: According to front wiper protection function, IPDM E/R supplies voltage for 10 seconds (battery voltage) and then stops for 20 seconds (0 V). This operations occurs repeatedly. YES >> Replace front wiper motor. NO >> GO TO 2. 2. CHECK FRONT WIPER MOTOR (HI) CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect IPDM E/R connector. 3. Check continuity between IPDM E/R harness connector and front wiper motor harness connector. 4. Check continuity between IPDM E/R harness connector and ground. Is the inspection result normal? YES >> Replace IPDM E/R. NO >> Repair or replace harness. Hi : Front wiper (HI) operation Off : Stop the front wiper. (+) ( −) Condition Voltage (Approx.) Front wiper motor Connector Terminal E20 1 Ground FRONT WIPER Hi Battery voltage (10 seconds*) IPDM E/R Front wiper motor Continuity Connector Terminal Connector Terminal E14 39 E20 1 Existed IPDM E/R Ground Continuity Connector Terminal E14 39 Not existed |