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EC-386 < COMPONENT DIAGNOSIS > [VQ35HR] P1553 BATTERY CURRENT SENSOR Is the inspection result normal? YES >> GO TO 6. NO >> Repair short to ground or short to power in harness or connectors. 6. CHECK COMPONENTS Check the following. EC-255, "Component Inspection" • Camshaft position sensor (PHASE) (bank 2) (Refer to EC-260, "Component Inspection" • Exhaust valve timing control position sensor (bank 2) (Refer to EC-348, "Component Inspection" .) • EVAP control system pressure sensor (Refer to EC-296, "Component Inspection" .) • Refrigerant pressure sensor (Refer to Is the inspection result normal? YES >> GO TO 7. NO >> Replace malfunctioning component. 7. CHECK APP SENSOR EC-423, "Component Inspection" Is the inspection result normal? YES >> GO TO 14. NO >> GO TO 8. 8. REPLACE ACCELERATOR PEDAL ASSEMBLY 1. Replace accelerator pedal assembly. 2. Go to EC-423, "Special Repair Requirement" . >> INSPECTION END 9. CHECK BATTERY CURRENT SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check the continuity between battery current sensor harness connector and ECM harness connector. 4. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 11. NO >> GO TO 10. 10. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connectors. 11. CHECK BATTERY CURRENT SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Check the continuity between battery current sensor harness connector and ECM harness connector. 2. Also check harness for short to ground and short to power. Is the inspection result normal? Battery current sensor ECM Continuity Connector Terminal Connector Terminal E21 2 F102 95 Existed Battery current sensor ECM Continuity Connector Terminal Connector Terminal E21 3 F102 91 Existed |