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EXL-38 < DTC/CIRCUIT DIAGNOSIS > POWER SUPPLY AND GROUND CIRCUIT DTC/CIRCUIT DIAGNOSIS POWER SUPPLY AND GROUND CIRCUIT BCM (BODY CONTROL SYSTEM) (WITH INTELLIGENT KEY SYSTEM) BCM (BODY CONTROL SYSTEM) (WITH INTELLIGENT KEY SYSTEM) : Diagnosis INFOID:0000000010249351 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. BCM (BODY CONTROL SYSTEM) (WITHOUT INTELLIGENT KEY SYSTEM) BCM (BODY CONTROL SYSTEM) (WITHOUT INTELLIGENT KEY SYSTEM) : Diag- INFOID:0000000010249352 1. CHECK FUSES AND FUSIBLE LINK Check that the following fuses and fusible link are not fusing. Signal name Fuse and fusible link No. Battery power supply G 8 Terminals Voltage (Approx.) (+) ( − ) BCM Ground Connector Terminal M70 70 Battery voltage 57 BCM Ground Continuity Connector Terminal M70 67 Existed |