P050A

2017-10-10

Description:

  • Issue with air flow in the engine during cold start

Possible Symptoms:

  • Engine misfire

  • Harsh shifts

Possible Causes:

  • Faulty IACV

  • AAC valve (Idle Air Control Valve)

  • IACV

  • AAC valve harness is open or shorted

  • AAC valve circuit poor electrical connection

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:

  • Start by clearing the fault codes. Then unplug the IAC (Idle Air control) sensor and start the engine Check for wiring problems

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