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EC-812 < COMPONENT DIAGNOSIS > [VK56DE] P1551, P1552 BATTERY CURRENT SENSOR OK or NG OK >> GO TO 2. NG >> Repair or replace ground connections. 2. CHECK BATTERY CURRENT SENSOR POWER SUPPLY CIRCUIT 1. Disconnect battery current sensor (1) harness connector. 2. Turn ignition switch ON. : Vehicle front 3. Check voltage between battery current sensor terminal 1 and ground with CONSULT-III or tester. OK or NG OK >> GO TO 4. NG >> GO TO 3. 3. DETECT MALFUNCTIONING PART Check the following. • Harness connectors E5, F14 • Harness for open or short between battery current sensor and ECM >> 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. Refer to Wiring Diagram. 4. Also check harness for short to ground and short to power. OK >> GO TO 6. NG >> GO TO 5. BBIA0539E ALBIA0362ZZ Voltage: Approximately 5 V PBIA9891J Continuity should exist. 2010 Pathfinder |