|
|
Content .. 1484 1485 1486 1487 ..
BCS-34 < COMPONENT DIAGNOSIS > POWER SUPPLY AND GROUND CIRCUIT POWER SUPPLY AND GROUND CIRCUIT Diagnosis Procedure INFOID:0000000000924627 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. Terminal No. Signal name Fuses and fusible link No. 41 Battery power supply 9 57 J 37 ACC power supply 5 38 Ignition power supply 4 Terminals Ignition switch position (+) ( − ) BCM OFF ACC ON Connector Terminal M65 37 Ground Approx. 0 V Battery Battery 38 Approx. 0 V Approx. 0 V Battery M66 41 Battery Battery Battery M67 57 BCM Ground Continuity Connector Terminal M67 55 Existed |