P050A INFINITI – Cold Start Idle Air Control System Performance

P050A INFINITI Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P050A INFINITI Possible Causes

Lack of intake air volume,Faulty Fuel injection system,Faulty Engine Control Module (ECM)

P050A INFINITI Description

The Engine Control Module (ECM) controls ignition timing and engine idle speed when engine is started with pre-warming up condition. This control promotes the activation of three way catalyst by heating the catalyst and reduces emissions.