OBD II Fault Code

  • OBD II P0595

OBD-II Code Cruise control will not operate is defined as a Cruise Control Servo Control Circuit Low

The cruise control servo is electronically controlled by the engine computer (PCM). This servo controls the vacuum that activates and deactivates the cruise control system. If the Cruise Control Servo does not operate as requested by the PCM, code P0595 will set.

Cruise control will not operate Symptoms

  • Cruise control will not operate

Common Problems That Trigger the P0595 Code

  • Cruise control relay failure
  • Cruise control servo failure
  • Wiring issue
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