Fault Code P0577
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0577
Vehicle Speed / Idle / Auxiliary Input Fault
Code P0577 indicates high voltage in the cruise control input circuit (not a specific switch). This fault may affect the functioning of the entire cruise control system.
Part Details
Part Name
Cruise Control System
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪500 - ₪1500
Engine Location
Steering wheel, Engine computer
Symptoms
- Cruise control not working
- Check Engine Light illuminated
- Cruise control activates unexpectedly
- No response from cruise control switches
Possible Causes
- 1Damaged wiring or short to voltage in the circuit
- 2Loose connector or corrosion
- 3Faulty cruise control module
- 4Vehicle computer issues
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