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BCS POWER SUPPLY AND GROUND CIRCUIT BCS-93 < DTC/CIRCUIT DIAGNOSIS > [WITHOUT INTELLIGENT KEY SYSTEM] C D E F G H I J K L B A O P N POWER SUPPLY AND GROUND CIRCUIT Diagnosis Procedure INFOID:0000000006014910 1. CHECK FUSES AND FUSIBLE LINK Check that the following fuses and fusible link are not fusing. 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 Fuses and fusible link No. Battery power supply 9 G ACC power supply 18 Ignition power supply 6 Terminals Ignition switch position (+) ( − ) BCM OFF ACC ON Connector Terminal M67 70 Ground Battery Battery Battery 57 M65 11 Approx. 0 V Battery Battery 38 Approx. 0 V Approx. 0 V Battery BCM Ground Continuity Connector Terminal M67 67 Existed |