P0565: Cruise Control On Signal Malfunction

HighPowertrainCruise Control

What does P0565 mean?

P0565 is a diagnostic trouble code indicating "Cruise Control On Signal Malfunction". A component in the cruise control has been flagged as malfunctioning by the vehicle's ECU. This requires diagnosis to determine whether the part itself has failed or if there is a related wiring or control issue.

Common causes

  • Faulty cruise control component
  • Wiring or connector issue in the related circuit
  • Failed sensor providing incorrect readings
  • Software/calibration issue requiring ECU update
  • Related component causing secondary fault

What should you do?

This is a significant issue that should be diagnosed and repaired soon. Avoid long trips or heavy driving until the problem is resolved. Continued driving may cause additional damage.

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Code P0565 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.

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Related codes

P0564Cruise Control Multi-Function Input A Circuit
P0566Cruise Control Off Signal Malfunction
P0567Cruise Control Resume Signal Malfunction
P0568Cruise Control Set Signal Malfunction