P0581
Cruise Control Multifunction Input A Circuit High
Generic code
Vehicle Speed and Idle Control System
Low severity
Hard repair
Free on OBD DashX
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What P0581 means
- The fault code P0581 indicates that there is a problem with the Cruise Control Multi-Function Input A Circuit. This can cause the cruise control system to malfunction or not work at all.
Possible symptoms
- Malfunctioning or inoperative cruise control system
- Illuminated check engine light
- Inability to set or maintain cruise control speed
- Speedometer may not function correctly
Possible causes
- Faulty brake switch
- Damaged wiring or connections in the circuit
- Loose or corroded electrical connections
- Failed cruise control module
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 brake switch
- Inspect and repair any damaged wiring or connections
- Clean and tighten any loose or corroded electrical connections
- Replace the cruise control module if necessary
Free on OBD DashX
P0581 on OBD DashX
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