P0576: Cruise Control Input Circuit Low
MediumPowertrainCruise Control
What does P0576 mean?
P0576 is a diagnostic trouble code indicating "Cruise Control Input Circuit Low". The ECU is detecting a voltage reading that is below the expected range in the cruise control circuit. This typically points to a wiring short, a faulty sensor, or a grounding issue.
Symptoms you may notice
- Check engine light (MIL) illuminated on dashboard
- Intermittent warning lights
- Erratic gauge readings
Estimated repair cost
Typical range in Australia (parts + labour)
$100 – $500 AUD
Common causes
- Damaged or corroded wiring harness
- Loose or disconnected electrical connector
- Failed cruise control sensor or actuator
- Blown fuse in the related circuit
- Poor ground connection
What should you do?
This code sits in a driver assistance system such as parking sensors, cruise control, tyre pressure monitoring or a camera. The car drives normally, but the assistance may be off or, worse, half working. Do not rely on it until it has been diagnosed.
Get a diagnosis for YOUR car
Code P0576 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.