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EC-390 < COMPONENT DIAGNOSIS > [VQ35HR] P1554 BATTERY CURRENT SENSOR YES >> GO TO 5. NO >> GO TO 4. 4. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit. 5. CHECK SENSOR POWER SUPPLY CIRCUIT Check harness for short to power and short to ground, between the following terminals. 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. ECM Sensor Connector Terminal Name Connector Terminal F101 46 CKP sensor (POS) F2 1 F102 64 CMP sensor (PHASE) (bank 2) F18 1 EVT control position sensor (bank 2) F19 1 Battery current sensor E21 1 M107 103 APP sensor E112 6 107 EVAP control system pressure sensor B252 3 111 Refrigerant pressure sensor E77 3 |