What does code P0507 mean?
The engine idle speed is higher than expected, even with the throttle closed.
OBD-II Code
P0507 — Idle Control System RPM Higher Than Expected
The engine idle speed is higher than expected, even with the throttle closed.
Common symptoms
- High idle in neutral
- increased fuel consumption
Possible causes
- IAC valve stuck open
- unmetered air leaks
- dirty throttle plate
Initial recommendation
Inspect for vacuum leaks, clean throttle body and IAC valve, perform idle relearn if required.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0507 with your vehicle's actual symptoms for more complete diagnostic guidance.
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