OBD code P0507

The ECU has detected that idle rpm is consistently higher than the target value.

Estimated severity

Low

Common symptoms

Idle stuck at a higher rpm than normal
Small jerks when moving from acceleration to overrun
Higher fuel consumption in city driving

Likely causes

Dirty or misadjusted throttle body
Dirty or stuck idle air control valve, where fitted
Air leaks after the throttle body
Throttle adaptations out of range after battery disconnection or cleaning without recalibration

Recommended checks

1. Check for air leaks in the intake manifold.
2. Clean the throttle body following the manufacturer procedure.
3. Perform throttle adaptation or relearn with a scanner if needed.
4. Inspect the idle air control valve on models that use one.

What does code P0507 mean?

P0507 appears when the engine maintains a higher idle speed than programmed. It can be caused by a dirty throttle body, unmetered air leaks or idle-control issues. Besides discomfort and higher fuel use, it can also affect emissions.

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