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Our automotive experts have put together the following information about the P0595 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0595 code.

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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