OBD-II diagnostic trouble code
P0507Caution
Idle Control System RPM Higher Than Expected
Idle speed is running above the target the computer commanded, commonly from a vacuum leak letting in extra unmetered air.
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Code names are compiled from open/standardized SAE and ISO references. Explanations, symptoms, causes and fixes are original. Covers generic (P0/C0/B0/U0) codes only — manufacturer-specific codes are planned for a future update.
Frequently asked questions
Can I drive with P0507?
You can usually keep driving with P0507, but don't put it off — the underlying cause can get worse or lead to further damage the longer it goes unaddressed. Get it diagnosed as soon as you reasonably can.
How much does it cost to fix P0507?
The cost varies too much by cause and vehicle to give a single figure here — a diagnosis will narrow it down.
What causes P0507?
Reviewed by Artyom SemenovAutomotive Editor · Fact-checked by Yauheni Kapliarchuk, Editor-in-Chief