Accelerator Pedal Position Sensor: Service and Repair

ACCELERATOR PEDAL POSITION (APP) SENSOR REPLACEMENT

REMOVAL PROCEDURE

NOTE: Handle the electronic throttle control components carefully. Use cleanliness in order to prevent damage. Do not drop the electronic throttle control components. Do not roughly handle the electronic throttle control components. Do not immerse the electronic throttle control components in cleaning solvents of any type.




1. Remove the connector position assurance (CPA) retainer.
2. Disconnect the accelerator pedal position (APP) sensor electrical connector.
3. Reposition the carpet to access the lower nut.




4. Remove the accelerator pedal nuts.
5. Remove the accelerator pedal assembly.

INSTALLATION PROCEDURE




1. Install the accelerator pedal assembly.

NOTE: Refer to the Fastener Notice in Service Precautions.

2. Install the accelerator pedal nuts.

Tighten the nuts to 20 N.m (15 lb ft).




3. Connect the APP sensor electrical connector.
4. Reposition the carpet.
5. Install the CPA retainer.
6. Connect a scan tool in order to test for proper throttle-opening and throttle-closing range.
7. Operate the accelerator pedal and monitor the throttle angles. The accelerator pedal should operate freely, without binding, between a closed throttle and a wide open throttle (WOT).
8. Verify that the vehicle meets the following conditions:
- The vehicle is not in a reduced engine power mode.
- The ignition is ON.
- The engine is OFF.
9. Inspect the carpet fit under the accelerator pedal.