What does code P0573 mean?
The brake switch A circuit is reporting a high signal, causing incorrect brake status detection.
OBD-II Code
P0573 — Cruise Control/Brake Switch A Circuit High
The brake switch A circuit is reporting a high signal, causing incorrect brake status detection.
Common symptoms
- Check engine light on
- cruise control inoperative
Possible causes
- Short to voltage
- stuck or failed brake switch
Initial recommendation
Check brake switch voltage signal and replace switch if stuck or defective.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0573 with your vehicle's actual symptoms for more complete diagnostic guidance.
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