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P2138 APP SENSOR EC-453 < DTC/CIRCUIT DIAGNOSIS > [VQ35HR] C D E F G H I J K L M A EC N P O 2. Disconnect ECM harness connector. 3. Check the continuity between APP sensor harness connector and ECM harness connector. Is the inspection result normal? YES >> GO TO 7. NO >> GO TO 6. 6. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit. 7. 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 8. NO >> Repair short to ground or short to power in harness or connectors. 8. CHECK COMPONENTS Check the following. EC-271, "Component Inspection" • CMP sensor (bank 2) (Refer to EC-277, "Component Inspection" .) • EVT control position sensor (bank 2) (Refer to EC-369, "Component Inspection" • Battery current sensor (Refer to EC-400, "Component Inspection" .) • EVAP control system pressure sensor (Refer to EC-313, "Component Inspection" .) • Refrigerant pressure sensor (Refer to Is the inspection result normal? YES >> GO TO 15. NO >> Replace malfunctioning component. 9. CHECK APP SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. APP sensor ECM Continuity Connector Terminal Connector Terminal E112 (Without ICC) 6 M107 103 Existed E116 (With ICC) 3 ECM Sensor Connector Terminal Name Connector Terminal F101 46 Crankshaft position (CKP) sensor F2 1 F102 64 Camshaft position (CMP) sensor (bank 2) F18 1 Exhaust valve timing (EVT) control posi- F19 1 Battery current sensor E21 1 M107 103 APP sensor E112 (Without ICC) 6 E116 (With ICC) 3 107 EVAP control system pressure sensor B252 3 111 Refrigerant pressure sensor E77 3 |