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P2127, P2128 APP SENSOR EC-423 < DTC/CIRCUIT DIAGNOSIS > [QR25DE] C D E F G H I J K L M A EC N P O OK or NG OK >> GO TO 5. NG >> Repair short to ground or short to power in harness or connectors. 5. CHECK THROTTLE POSITION SENSOR EC-428, "Component Inspection" OK or NG OK >> GO TO 11. NG >> GO TO 6. 6. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR 1. Replace the electric throttle control actuator. Refer to 2. Perform EC-123, "Throttle Valve Closed Position Learning" 3. Perform EC-124, "Idle Air Volume Learning" . >> INSPECTION END 7. CHECK APP SENSOR 2 GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check harness continuity between APP sensor terminal 5 and ECM terminal 100. Refer to Wiring Diagram. 4. Also check harness for short to ground and short to power. OK >> GO TO 8. NG >> Repair open circuit, short to ground or short to power in harness or connectors. 8. CHECK APP SENSOR 2 INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Check harness continuity between ECM terminal 82 and APP sensor terminal 6. Refer to Wiring Diagram. 2. Also check harness for short to ground and short to power. OK >> GO TO 9. NG >> Repair open circuit, short to ground or short to power in harness or connectors. 9. CHECK APP SENSOR EC-424, "Component Inspection" OK or NG OK >> GO TO 11. NG >> GO TO 10. 10. REPLACE ACCELERATOR PEDAL ASSEMBLY 1. Replace accelerator pedal assembly. Refer to 2. Perform EC-123, "Accelerator Pedal Released Position Learning" . 3. Perform EC-123, "Throttle Valve Closed Position Learning" 4. Perform EC-124, "Idle Air Volume Learning" . ECM terminal Sensor terminal 87 APP sensor terminal 1 47 Electric throttle control actuator terminal 2 Continuity should exist. Continuity should exist. |