P0507

2017-10-10

Description:

  • The fault code P0507 indicates that the idle speed of the engine is higher than expected and may cause drivability issues.

Possible Symptoms:

  • High idle speed

  • Illuminated check engine light

  • Stalling at idle

  • Poor acceleration or drivability

Possible Causes:

  • Faulty idle air control valve

  • Dirty throttle body

  • Vacuum leaks

  • Failed engine coolant temperature sensor

  • Failed mass airflow sensor

Related Parts:

  • Idle Air Control System: IAC (Idle Air Control) System controls the speed of the engine when it is idling. This car's engine may keep stalling due to problems with the IAC

Possible Solutions:

  • Replace the idle air control valve

  • Clean the throttle body

  • Fix any vacuum leaks

  • Replace the engine coolant temperature sensor if necessary

  • Replace the mass airflow sensor if necessary

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