OBD-II FAULT CODE
P0574
Cruise Control Related Malfunction
Meaning, symptoms, likely causes, diagnostic checks and repair guidance for P0574.
- Check Engine light
- Poor drivability or reduced fuel economy depending on fault
- Faulty related sensor/actuator
- Wiring or connector issue
- Poor ground/power supply
- Control module fault is possible but less common
- Scan all modules and record freeze-frame data before clearing codes
- Check battery voltage and related fuses
- Repair wiring/connector/fuse issues first
- Replace the related sensor/actuator only after testing confirms failure
- Use OEM service manual for brand-specific procedures
Related Codes
Need more help?
Search manuals, wiring diagrams and technical service bulletins.
Not sure what to do next?
Get step-by-step instructions and professional repair information.
Disclaimer: Information is provided for general guidance only and may not apply to all vehicles. Always consult a qualified technician.