P0573
Cruise Control/Brake Switch A Circuit High
Generic code
Vehicle Speed and Idle Control System
Low severity
Hard repair
Free on OBD DashX
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What P0573 means
- The fault code P0573 indicates an issue with the circuit that controls the cruise control and brake switch A high input signal. This may cause the cruise control to stop working and the vehicle may not be able to maintain a constant speed.
Possible symptoms
- Inoperative cruise control
- Illuminated cruise control light or check engine light
- Brake lights may stay on or not function properly
- ABS warning light may illuminate.
Possible causes
- Faulty brake switch
- Corroded or damaged connectors or wiring in the circuit
- Faulty cruise control switch
- Failed 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
- Replace the faulty brake switch
- Inspect and repair any damaged or corroded connectors or wiring in the circuit
- Replace the faulty cruise control switch
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0573 on OBD DashX
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