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Fault Code P0566

Code meaning, symptoms, possible causes, part number, and estimated cost.

P0566

Vehicle Speed / Idle / Auxiliary Input Fault

Severity: Medium

Code P0566 indicates a fault in the cruise control 'OFF' signal circuit. This fault may prevent proper deactivation of the cruise control system or cause it to activate incorrectly.

Part Details

Part Name

Cruise Control System

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪500 - ₪1500

Engine Location

Steering wheel, Engine computer

Symptoms

  • Cruise control does not turn off
  • Check Engine Light illuminated
  • Cruise control turns on and immediately off
  • Cruise control 'OFF' switch unresponsive

Possible Causes

  • 1Faulty cruise control OFF switch
  • 2Damaged wiring to the OFF switch
  • 3Faulty cruise control module
  • 4Vehicle computer issues

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