Diagnosis Procedure
- CHECK GROUND CONNECTION
- Turn ignition switch OFF.
- Check ground connection E38. Refer to
"CIRCUIT INSPECTION
".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace ground connection.
- CHECK APP SENSOR 1 POWER SUPPLY CIRCUIT
- Disconnect accelerator pedal position (APP) sensor harness connector.
- Turn ignition switch ON.
- Check the voltage between APP sensor harness connector and ground.
APP sensor Ground Voltage Connector Terminal E110 4 Ground Approx. 5 V Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
- CHECK APP SENSOR 1 GROUND CIRCUIT FOR OPEN AND SHORT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between APP sensor harness connector and ECM harness connector.
APP sensor ECM Continuity Connector Terminal Connector Terminal E110 2 E16 111 Existed - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
- CHECK APP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
- Check the continuity between APP sensor harness connector and ECM harness connector.
APP sensor ECM Continuity Connector Terminal Connector Terminal E110 3 E16 110 Existed - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
- Check the continuity between APP sensor harness connector and ECM harness connector.
- CHECK APP SENSOR
Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES >> GO TO 7.
NO >> GO TO 6.
- REPLACE ACCELERATOR PEDAL ASSEMBLY
Replace accelerator pedal assembly. Refer to "REMOVAL AND INSTALLATION ".
>> INSPECTION END
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
>> INSPECTION END