P0576 Code - Cruise Control Input Circuit Low
Quick Answer
The P0576 diagnostic trouble code indicates a problem with the cruise control input circuit being detected as low. Common causes include Faulty cruise control buttons, Damaged wiring or connectors in the cruise control circuit, Malfunctioning cruise control module. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- P0576 indicates Cruise Control Input Circuit Low.
- Common causes
- Common causes include Faulty cruise control buttons, Damaged wiring or connectors in the cruise control circuit, Malfunctioning cruise control module.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
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Code P0576 Description
The P0576 diagnostic trouble code indicates a problem with the cruise control input circuit being detected as low. Cruise control is a feature in vehicles that allows the driver to set a desired speed for the vehicle to maintain automatically. The input circuit is responsible for transmitting signals from the cruise control buttons on the steering wheel to the vehicle's engine control module (ECM) to engage or disengage the cruise control system.
Common Causes of P0576
- Faulty cruise control buttons.
- Damaged wiring or connectors in the cruise control circuit.
- Malfunctioning cruise control module.
- Issues with the engine control module (ECM).
- Electrical problems such as a blown fuse related to the cruise control system.
Symptoms of P0576
- Inability to engage cruise control.
- Cruise control engaging intermittently.
- Illumination of the check engine light.
- Vehicle speed fluctuation while cruise control is active.
How to Fix P0576
- Begin by conducting a thorough inspection of the cruise control buttons, wiring, and connectors for any visible damage.
- Test the cruise control buttons using a multimeter to check for proper voltage output.
- Check the cruise control module and ECM for any faults or malfunctions.
- Repair or replace any damaged wiring, connectors, cruise control buttons, or faulty modules as needed.
- Clear the diagnostic trouble codes from the vehicle's ECM using a scan tool and test the cruise control system to ensure proper functionality.
Cost to Fix P0576
The typical repair costs for addressing a P0576 code can vary depending on the specific cause of the issue. In general, parts such as cruise control buttons or modules can range from $50 to $200, while labor costs can add an additional $100 to $200. Overall, the total repair cost for this issue may range from $150 to $400. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.
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Code P0576 Information for Specific Makes
- P0576 Mazda — Cruise Control Input Circuit Low
- P0576 Mercedes-Benz — Cruise Control Input Circuit Low
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