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Code dictionary Generic OBD-II

P0507Idle Control System RPM - Higher Than Expected

This is a definition, not a repair instruction. It does not identify a failed part or establish that a vehicle is safe to drive.

Powertrain Community code reference

Reference scope

Generic OBD-II definition.

A manufacturer label does not establish the model, year, engine or module to which a diagnosis applies. Read the safety and diagnostic limits.

Separately researched

Vehicle-specific diagnosis

These guides address the exact vehicles and conditions in their sources. Select the guide that matches your vehicle.

Chevrolet

Chevrolet Cruze P0171/P1101: the PCV leak and manifold valve check

Distinguish a leaking camshaft-cover diaphragm from the intake-manifold cause that can damage it.

Audi

Audi A8 P2279/P0507 and a warm-idle whistle: the two-check breather diagnosis

Two observations must agree before this Audi bulletin supports an oil-separator replacement.

Definition source

  1. Community reference dataWal33D (Waleed Judah)
    DTC Database: pinned community code definitions

    Source checked · MIT

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P0501

Vehicle Speed Sensor A Circuit Range/Performance

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P0502

Vehicle Speed Sensor A Circuit Low

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P0503

Vehicle Speed Sensor A Circuit Intermittent/Erratic/High

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P0504

Brake Switch A/B Correlation

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P0505

Idle Control System

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Generic OBD-II
P0506

Idle Control System RPM - Lower Than Expected

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