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BCS POWER SUPPLY AND GROUND CIRCUIT BCS-91 < DTC/CIRCUIT DIAGNOSIS > C D E F G H I J K L B A O P N POWER SUPPLY AND GROUND CIRCUIT Diagnosis Procedure INFOID:0000000009651732 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. Signal name Fuse and fusible link No. Battery power supply L 10 Terminals Voltage (Approx.) (+) ( − ) BCM Ground Connector Terminal M123 70 Battery voltage 57 BCM Ground Continuity Connector Terminal M123 67 Existed |