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EC-430 < COMPONENT DIAGNOSIS > [VQ35HR] P2127, P2128 APP SENSOR YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000000956837 1. CHECK GROUND CONNECTION 1. Turn ignition switch OFF. 2. Check ground connection M95. Refer to Ground Inspection in Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace ground connection. 2. CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT-I 1. Disconnect accelerator pedal position (APP) sensor harness connector. 2. Turn ignition switch ON. 3. Check the voltage between APP sensor harness connector and ground. Is the inspection result normal? YES >> GO TO 7. NO >> GO TO 3. 3. CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT-II 1. Turn ignition switch OFF. 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 5. NO >> GO TO 4. 4. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit. 5. CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT-III Check harness for short to power and short to ground, between the following terminals. APP sensor Ground Voltage Connector Terminal E112 6 Ground Approx. 5V APP sensor ECM Continuity Connector Terminal Connector Terminal E112 6 M107 103 Existed 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 |