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POWER SUPPLY AND GROUND CIRCUIT EC-163 C D E F G H I J K L M A EC
2005 Pathfinder 4. CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. 2. Loosen and retighten three ground screws on the body. Refer to . OK or NG OK >> GO TO 5. NG >> Repair or replace ground connections. 5. CHECK ECM GROUND CIRCUIT FOR OPEN AND SHORT-I 1. Disconnect ECM harness connector. 2. Check harness continuity between ECM terminals 1, 115, 116 and ground. 3. Also check harness for short to power. OK or NG OK >> GO TO 7. NG >> GO TO 6. 6. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors F32, E2 ● Harness for open or short between ECM and ground >> Repair open circuit or short to power in harness or connectors. 7. CHECK ECM POWER SUPPLY CIRCUIT-II 1. Reconnect ECM harness connector. 2. Turn ignition switch ON. 3. Check voltage between IPDM E/R connector E119 terminal 3 OK or NG OK >> Go to . NG >> GO TO 8. BBIA0539E Continuity should exist. Voltage: Battery voltage PBIB2569E |