P0576
Cruise Control Input Circuit Low
P0576 is an OBD-II diagnostic trouble code meaning: Cruise Control Input Circuit Low. Common causes: open or short circuit in the cruise control wiring harness, oxidized or damaged connector contacts. Estimated repair cost: $22–167.
Symptoms
- Cruise control doesn't work
- Cruise control turns off spontaneously
- Check Engine light comes on
- Floating idle speed (in rare cases)
Causes
- Open or short circuit in the cruise control wiring harness
- Oxidized or damaged connector contacts
- Faulty cruise control switches on the steering wheel
- Problems with the cruise control module
- Malfunction of the brake pedal (brake light switch)
- Problems with the ECU
How to Fix
- Visual inspection of the wiring harness and contacts for damage
- Checking the cruise control switches with a multimeter
- Control Circuit Voltage Testing
- Diagnostics of the cruise control module
- Checking and replacing (if necessary) the brake light switch
- Resetting the error and checking the system functionality
- Flashing the ECU (in extreme cases)
Related codes
Error P0576 by Vehicle Brand
FAQ
What does the P0576 code mean?
P0576 is an OBD-II diagnostic trouble code that indicates: Cruise Control Input Circuit Low
What causes a P0576 error code?
The most common causes of P0576 include: Open or short circuit in the cruise control wiring harness; Oxidized or damaged connector contacts; Faulty cruise control switches on the steering wheel; Problems with the cruise control module.
How do I fix a P0576 diagnostic trouble code?
To fix P0576: Visual inspection of the wiring harness and contacts for damage. Checking the cruise control switches with a multimeter. Control Circuit Voltage Testing. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0576?
Limited driving only, diagnose soon
How much does it cost to fix P0576?
The estimated repair cost for P0576 is $22–167. Actual cost depends on your vehicle, location, and labor rates.
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