WOMS
P code powertrain Medium severity

P0567 Cruise Control Switch Low Input

The OBD2 code P0567 indicates that the cruise control switch is sending a low input signal, which may suggest a malfunction in the switch or its circuit

Definition

The OBD2 code P0567 indicates that the cruise control switch is sending a low input signal, which may suggest a malfunction in the switch or its circuit

Common causes

  • Faulty cruise control switch
  • Wiring issues or damaged connectors
  • Short circuit in the cruise control circuit
  • Faulty brake switch
  • Malfunctioning engine control module (ECM)
  • Poor ground connection
  • Corroded or loose electrical connections

Common misdiagnoses

  • Faulty cruise control module
  • Malfunctioning brake light switch
  • Wiring issues or shorts
  • Faulty accelerator pedal position sensor
  • Defective engine control module (ECM)
  • Incorrectly installed or damaged cruise control switch
  • Battery or charging system problems
  • Faulty throttle position sensor

Troubleshooting steps

  1. 1. Check the Cruise Control Switch

  2. 2. Inspect the cruise control switch for any visible damage or wear

  3. 3. Ensure that the switch is functioning properly. You can test the switch with a multimeter to check for continuity when the switch is activated

  4. 4. Inspect Wiring and Connectors

  5. 5. Check the wiring harness and connectors associated with the cruise control system for any signs of damage, corrosion, or loose connections

  6. 6. Look for frayed wires or broken connectors that could be causing a poor signal

  7. 7. Check the Brake Switch

  8. 8. The cruise control system often relies on the brake switch to disengage. Ensure that the brake switch is functioning correctly and is not stuck or malfunctioning

  9. 9. Test the brake switch for proper operation and check for any wiring issues

  10. 10. Scan for Additional Codes

  11. 11. Use an OBD-II scanner to check for any other related trouble codes that may provide more context to the issue

  12. 12. Address any other codes that may be present, as they could be related to the cruise control system

  13. 13. Inspect the Vehicle’s Fuses

  14. 14. Check the fuses related to the cruise control system. A blown fuse could interrupt the power supply to the cruise control switch

  15. 15. Test the Cruise Control Module

  16. 16. If the switch and wiring appear to be in good condition, the issue may lie within the cruise control module itself. Testing or replacing the module may be necessary

  17. 17. Check for Software Updates

  18. 18. In some cases, a software update from the manufacturer may resolve issues related to the cruise control system. Check with a dealership or authorized service center for any available updates

  19. 19. Perform a System Reset

  20. 20. After addressing any issues found, clear the trouble codes using an OBD-II scanner and take the vehicle for a test drive to see if the code returns

  21. 21. Consult a Professional

  22. 22. If you are unable to diagnose or resolve the issue after these steps, it may be best to consult a professional mechanic or technician who has experience with cruise control systems. By following these troubleshooting steps, you should be able to identify the cause of the P0567 code and take appropriate action to resolve the issue