APP Sensor Signal Inspection: Inspection
NOTE:
- This procedure checks the APP sensor in its fully closed position. In any other position, the APP sensor stores DTCs which are covered in other troubleshooting procedures.
- Check for Pending or Confirmed DTCs with the HDS before doing this procedure. If any DTCs are indicated, troubleshoot them first, then do this procedure.
- Press the accelerator pedal several times, to check its operation. If it does not operate smoothly, check the pedal. If you find a problem, replace the accelerator pedal module .
- HDS - Connect
1. Connect the HDS to the DLC (A) located under the driver's side of the dashboard.
2. Press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the PCM and other vehicle systems. If it doesn't, go to the DLC circuit troubleshooting . - APP Sensor Signal - Inspection
1. Make sure the accelerator pedal is not pressed, then check the APP SENSOR in the DATA LIST with the HDS. - If it is 0 %, the APP sensor is OK.
- If it is not 0 %, update the PCM if it does not have the latest software , or substitute a known-good PCM , then go to step 2.
2. Make sure the accelerator pedal is not pressed, then check the APP SENSOR in the DATA LIST with the HDS.
- If it is 0 %, the APP sensor is OK.
- If it is not 0 %, replace the accelerator pedal module , then go to step 1.