Fault code guide

P0507: Idle Control System RPM - Higher Than Expected

Plain English for owners who are not mechanics. We show where each answer comes from, and we say so when it is not known.

What the dictionary says

Idle Control System RPM - Higher Than Expected

Source: generic entry in the MIT-licensed dtc-database · view source file

P0507 is a generic OBD fault code. The fault-code dictionary we use defines it as "Idle Control System RPM - Higher Than Expected". Below: the source entry, manufacturer entries, related codes and the terms explained.

Manufacturer entries in the dictionary

  • Audi

    Defective or sticking Idle Air Control Motor, Intake Manifold Vacuum leaks, Carbon buildup in the Throttle Body air passages, Defective Coolant Temperature Sensor, Defective Charging System/Alternator, Defective Power Steering Pressure Switch

    Source file · Listed as written in this source file. Not ranked; a workshop must confirm what applies to your car.

Reading the code P0507

  • First character: P: Powertrain (engine, transmission and ignition)
  • Second character: 0: a generic code defined by SAE, meant to mean the same thing on every make
  • Last three characters: 507: The specific fault within that category.

Reference: On-board diagnostics (Wikipedia)

Terms in this code

  • Idle control: The device or system that controls the engine's idle speed (RPM) on fuel-injected engines. More

Related codes

  • P0505 Idle Control System
  • P0506 Idle Control System RPM - Lower Than Expected

Singapore notes

LTA's periodic inspection checks a car's exhaust emissions and noise against the prevailing standards, as well as brakes, steering, lights and structure. Cars under 3 years old have no periodic inspection, cars aged 3 to 10 years are inspected every 2 years, and cars over 10 years every year. The dictionary does not say how this code affects an inspection, so ask the inspection centre or a workshop. LTA: vehicle inspection

Need a workshop? See workshops owners recommend or the Subaru list.

What this page does not tell you

The dictionary does not establish repair costs, how likely each cause is, or whether the car is safe to drive. Get a workshop diagnosis and a written quote before paying for parts.

For a make-specific answer, use the lookup below with your make and model. The dictionary has 93 Subaru-specific entries among 18,805 in total.

Look up P0507 for your car

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