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EC-334 < COMPONENT DIAGNOSIS > [VQ40DE] P1554 BATTERY CURRENT SENSOR Check the following. >> Repair open circuit or short to ground or short to power in harness or connectors. 4. CHECK BATTERY CURRENT SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check harness continuity between battery current sensor terminal 2 and ECM terminal 67. 4. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 6. NG >> GO TO 5. 5. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connectors. 6. CHECK BATTERY CURRENT SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Check harness continuity between battery current sensor terminal 3 and ECM terminal 71. 2. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 8. NG >> GO TO 7. 7. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connectors. 8. CHECK BATTERY CURRENT SENSOR EC-334, "Component Inspection" OK or NG OK >> GO TO 9. NG >> Replace battery negative cable assembly. 9. CHECK INTERMITTENT INCIDENT GI-49, "Intermittent Incident" >> INSPECTION END Component Inspection INFOID:0000000004297558 BATTERY CURRENT SENSOR 1. Reconnect harness connectors disconnected. 2. Disconnect battery negative cable. Continuity should exist. Continuity should exist. 2009 Pathfinder |