|
|
POWER SUPPLY AND GROUND CIRCUIT DLK-225 < COMPONENT DIAGNOSIS > [WITHOUT INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B DLK N O P POWER SUPPLY AND GROUND CIRCUIT BCM (BODY CONTROL MODULE) BCM (BODY CONTROL MODULE) : Diagnosis Procedure INFOID:0000000004427433 1. CHECK FUSES AND FUSIBLE LINK Check that the following fuses and fusible link are not blown. Is the fuse blown? YES >> Replace the blown fuse or fusible link after repairing the affected circuit. NO >> GO TO 2 2. CHECK POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect BCM. 3. Check voltage between BCM harness connector and ground. Is the measurement value normal? YES >> GO TO 3 NO >> Repair or replace harness. 3. CHECK GROUND CIRCUIT Check continuity between BCM harness connector and ground. Does continuity exist? YES >> Inspection End. NO >> Repair or replace harness. Terminal No. Signal name Fuses and fusible link No. 57 Battery power supply 18 (10A) 70 G (50A) 11 Ignition ACC or ON 4 (10A) 38 Ignition ON or START 1 (10A) Connector Terminals Power source Condition Voltage (V) (Ap- prox.) (+) (-) M18 11 Ground ACC power supply Ignition switch ACC or ON Battery voltage 38 Ground Ignition power supply Ignition switch ON or START Battery voltage M20 57 Ground Battery power supply Ignition switch OFF Battery voltage 70 Ground Battery power supply Ignition switch OFF Battery voltage LIIA2415E BCM Ground Continuity Connector Terminal M20 67 Yes LIIA0915E 2009 Pathfinder |