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Home >> Infiniti >> 2017 >> QX30 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 5) >> DTC/Circuit Diagnosis >> DTC P050A: Cold Start Idle Speed Control >> Diagnosis Procedure >> Diagnostic Test

Diagnostic Test

  1. CHECK INTAKE AIR LEAKAGE

    1. Start the engine.
    2. Listen for an intake air leak.

    Is intake air leak detected?

    YES 

    Repair or replace error-detected parts.

    NO 

    INSPECTION END

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