P0594

2017-10-10

Description:

  • The fault code P0594 indicates that there is an issue with the circuit that controls the cruise control servo. This may cause the cruise control system to fail, and the vehicle will not be able to maintain a constant speed.

Possible Symptoms:

  • Cruise control system fails to maintain a constant speed

  • Illuminated cruise control light on the dashboard

  • Cruise control system may not engage at all

  • Vehicle may experience sudden changes in speed while driving on cruise control.

Possible Causes:

  • Faulty cruise control switch

  • Failed cruise control servo

  • Damaged or corroded wiring or connections in the circuit

Related Parts:

  • Cruise Control Circuit: Cruise control automatically controls the speed of a car by maintaining a steady speed as set by the driver. Problems lead to car not able to cruise at a constant speed

Possible Solutions:

  • Replace the faulty cruise control switch

  • Replace the failed cruise control servo

  • Check and repair any damaged or corroded wiring or connections in the circuit

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