WOMS
P code powertrain Medium severity

P060D Internal Control Module Accelerator Pedal Position Performance

The OBD2 code P060D indicates that the engine control module (ECM) has detected a performance issue with the accelerator pedal position sensor, suggesting a discrepancy between the expected and actual pedal position...

Definition

The OBD2 code P060D indicates that the engine control module (ECM) has detected a performance issue with the accelerator pedal position sensor, suggesting a discrepancy between the expected and actual pedal position readings

Common causes

  • Faulty accelerator pedal position sensor
  • Wiring issues or damaged connectors
  • Faulty engine control module (ECM)
  • Software issues in the ECM
  • Throttle body problems
  • Vacuum leaks
  • Faulty or dirty throttle position sensor
  • Issues with the vehicle's power supply or grounding
  • Malfunctioning cruise control system
  • Mechanical issues with the accelerator pedal assembly

Common misdiagnoses

  • Throttle position sensor issues
  • Accelerator pedal position sensor faults
  • Engine control module (ECM) failure
  • Wiring or connector problems
  • Fuel system issues
  • Air intake system leaks
  • Transmission problems
  • Vacuum leaks
  • Mass airflow sensor malfunctions
  • Ignition system faults

Troubleshooting steps

  1. 1. Check for Additional Codes

    Use an OBD-II scanner to check for any other trouble codes that may be present. Addressing related codes can help pinpoint the issue

  2. 2. Inspect the Accelerator Pedal Position Sensor

  3. 3. Check the wiring and connectors for any signs of damage, corrosion, or loose connections

  4. 4. Test the accelerator pedal position sensor for proper operation using a multimeter. Compare the readings to the specifications in the vehicle's service manual

  5. 5. Examine the Throttle Body

  6. 6. Inspect the throttle body for any obstructions, carbon buildup, or mechanical issues that could affect its operation

  7. 7. Ensure that the throttle body is functioning correctly and that the throttle plate moves freely

  8. 8. Check for Vacuum Leaks

  9. 9. Inspect the intake system for any vacuum leaks that could affect the air-fuel mixture and cause performance issues

  10. 10. Use a smoke test or listen for hissing sounds while the engine is running to identify leaks

  11. 11. Inspect Wiring and Connectors

  12. 12. Check the wiring harnesses and connectors related to the accelerator pedal position sensor and the ECM for any signs of wear, damage, or poor connections

  13. 13. Repair or replace any damaged wiring or connectors

  14. 14. Test the ECM

  15. 15. If all other components are functioning correctly, the issue may lie within the ECM itself. Check for software updates or reprogramming needs

  16. 16. In some cases, the ECM may need to be replaced if it is determined to be faulty

  17. 17. Clear Codes and Test Drive

  18. 18. After performing repairs or replacements, clear the trouble codes using the OBD-II scanner

  19. 19. Take the vehicle for a test drive to see if the code returns. Monitor the accelerator pedal position and throttle response during the drive

  20. 20. Consult Technical Service Bulletins (TSBs)

  21. 21. Check for any TSBs related to the P060D code for your specific vehicle make and model. Manufacturers may have known issues and recommended fixes

  22. 22. Seek Professional Help

  23. 23. If the issue persists after performing these steps, it may be best to consult a professional mechanic or technician who has experience with your vehicle's make and model. By following these troubleshooting steps, you can systematically identify and resolve the underlying issue causing the P060D code