OBD-II Generic Error Code P0575: How to Fix Cruise Control Input Circuit

Medium 30-60 minutes Medium Severity Verified June 2026
Error Code
P0575
Brand
OBD-II Generic
Product Type
automotive
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code P0575 indicates a problem with the cruise control input circuit. This means the car's computer has detected a malfunction in the electrical circuit that monitors the brake pedal switch or the cruise control engagement switch. The issue is usually a faulty switch, wiring problem, or blown fuse.
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Tools You'll Need

How to Fix Error Code P0575

  1. Check the Cruise Control Fuse

    Always disconnect the battery before handling fuses to avoid short circuits.
  2. Inspect the Brake Pedal Switch

  3. Test the Brake Pedal Switch Continuity

    Be careful not to pull wires excessively. Work in a well-lit area.
  4. Check Wiring and Connectors

    Do not use excessive force on connectors to avoid breaking them.
  5. Test the Cruise Control Module (if accessible)

    Only attempt this if you have experience with automotive electronics.

Parts You May Need

Cruise control fuse
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Brake pedal switch
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Cruise control module
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Cruise control fuse
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Brake pedal switch
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Cruise control module
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Cruise control fuse
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Brake pedal switch
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Cruise control module
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Cruise control fuse
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Brake pedal switch
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Cruise control module
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When to Call a Professional

If you have checked fuses, switches, and wiring but the code persists, or if you are uncomfortable working with electrical circuits, consult a professional mechanic. The cruise control module or ECM may require specialized diagnostic equipment.

Frequently Asked Questions

Can I drive with error code P0575?
Yes, but your cruise control will not work. The vehicle remains drivable, but the underlying electrical issue should be fixed to avoid potential safety problems.
What causes code P0575?
Common causes include a faulty brake pedal switch, blown fuse, damaged wiring, or a malfunctioning cruise control module.
How much does it cost to fix P0575?
If it's a simple fuse or switch, parts cost $10-$30. Shop labor may add $50-$150. If the module needs replacement, costs can be higher.
Will disconnecting the battery clear the code?
Disconnecting the battery may clear the code temporarily, but it will return if the underlying issue isn't fixed.
Is OBD-II generic code P0575 the same for all cars?
Yes, P0575 is a generic powertrain code meaning cruise control input circuit malfunction across all OBD-II vehicles.