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PWC-14 < DTC/CIRCUIT DIAGNOSIS > POWER SUPPLY AND GROUND CIRCUIT DTC/CIRCUIT DIAGNOSIS POWER SUPPLY AND GROUND CIRCUIT BCM BCM : Diagnosis Procedure INFOID:0000000009723125 1. CHECK FUSE AND FUSIBLE LINK Check that the following fuse and fusible link are not blown. Is the fuse fusing? YES >> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is blown. NO >> GO TO 2. 2. CHECK POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect BCM connectors. 3. Check voltage between BCM harness connector and ground. Is the measurement value normal? YES >> GO TO 3. NO >> Repair harness or connector. 3. CHECK GROUND CIRCUIT Check continuity between BCM harness connector and ground. Does continuity exist? YES >> INSPECTION END NO >> Repair harness or connector. POWER WINDOW MAIN SWITCH POWER WINDOW MAIN SWITCH : Diagnosis Procedure INFOID:0000000009723126 1. CHECK POWER SUPPLY 1. Turn ignition OFF. 2. Disconnect power window main switch connector. 3. Turn ignition switch ON. 4. Check voltage between power window main switch harness connector and ground. Signal name Fuse and fusible link No. Battery power supply L 10 Terminals Voltage (Approx.) (+) ( − ) BCM Ground Connector Terminal M118 1 Battery voltage M119 11 BCM Ground Continuity Connector Terminal M119 13 Existed |