P0595: Cruise Control Servo Control Circuit Low

MediumPowertrainCruise Control

What does P0595 mean?

P0595 is a diagnostic trouble code indicating "Cruise Control Servo Control Circuit Low". The ECU is detecting a voltage reading that is below the expected range in the cruise control circuit. This typically points to a wiring short, a faulty sensor, or a grounding issue.

Common causes

  • Damaged or corroded wiring harness
  • Loose or disconnected electrical connector
  • Failed cruise control sensor or actuator
  • Blown fuse in the related circuit
  • Poor ground connection

What should you do?

Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.

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Code P0595 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

P0594Cruise Control Servo Control Circuit / Open
P0596Cruise Control Servo Control Circuit High
P0593Cruise Control Multi-Function Input B Circuit High
P0592Cruise Control Multi-Function Input B Circuit Low