StopOrDrive

Enter a 5-character code such as P0420, P0301, or P0457.

We don't have that code yet

Codes starting with P are engine and transmission, B are body, C are chassis, and U are network communication. A 0 as the second character means a generic code shared by all makes; a 1 means a manufacturer-specific code, so its meaning depends on your brand.

A steady check engine light usually means get it checked soon. A flashing check engine light means an active misfire: reduce speed and stop driving as soon as it is safe.

That doesn't look like an OBD-II code

A valid code is one letter (P, B, C, or U) followed by four characters, for example P0420.

P0507 Idle speed higher than expected

Can I drive with P0507?

Drive

Safe to keep driving normally. Fix it when convenient.

Annoying and wastes fuel, but not harmful in the short term.

What does P0507 mean?

The engine is idling faster than the computer is trying to make it.

What causes P0507?

  1. Vacuum leak
  2. Dirty throttle body
  3. Faulty idle air control valve
  4. Sticking throttle

How much does it cost to fix P0507?

$50 – $400

Vacuum hose: $50–$200. Throttle body cleaning: $100–$150.

Confirm the code yourself

A low-cost scanner lets you read the code, clear it, and see if it comes back before paying for a diagnosis.

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