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DTC P2138 APP SENSOR EC-529 < SERVICE INFORMATION > [VQ35DE] C D E F G H I J K L M A EC N P O • Harness for open or short between ECM and APP sensor >> Repair open circuit or short to ground or short to power in harness or connectors. 7. CHECK ACCELERATOR PEDAL POSITION SENSOR 2 POWER SUPPLY CIRCUIT-III Check the following. OK or NG OK >> GO TO 8. NG >> Repair open circuit or short to ground or short to power in harness connectors. 8. CHECK THROTTLE POSITION SENSOR EC-306, "Component Inspection" OK or NG OK >> GO TO 16. NG >> GO TO 9. 9. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR 1. Replace electric throttle control actuator. 2. EC-85, "Throttle Valve Closed Position Learning" . 3. EC-85, "Idle Air Volume Learning" >> INSPECTION END 10. CHECK ACCELERATOR PEDAL POSITION SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check harness continuity between the following; 4. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 12. NG >> GO TO 11. 11. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connectors. 12. CHECK ACCELERATOR PEDAL POSITION SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Check harness continuity between the following; ECM terminal Sensor terminal Reference Wiring Diagram 91 APP sensor terminal 4 47 Electric throttle control actuator terminal 1 Continuity should exist. |