P0596
Speed Control Servo Control Circuit High
Generic code
Vehicle Speed and Idle Control System
Low severity
Hard repair
Free on OBD DashX
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What P0596 means
- The fault code P0596 indicates an issue with the Cruise control servo control circuit
Possible symptoms
- Inoperative cruise control system
- Cruise control cannot be set or maintained
- Check Engine Light (CEL) illuminated
Possible causes
- Faulty cruise control servo
- Open or short circuit in the cruise control servo control circuit
- Faulty engine control module (ECM)
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
- Test and replace the faulty cruise control servo, if necessary
- Check for any open or short circuits in the cruise control servo control circuit and repair as needed
- Test and replace the engine control module (ECM) if it is determined to be faulty
- Ensure proper electrical connections in the cruise control servo control circuit
Free on OBD DashX
P0596 on OBD DashX
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