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Home >> Infiniti >> 2019 >> QX30 Essential, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P1CE0: Stop/Start System >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK DTC 

    SYMBOL With CONSULT

    Check "All DTC reading".

    Is any DTC other than P1CE0 detected?

    YES

    Perform trouble diagnosis for the detected DTC.

    NO

    GO TO 2.

  2. CHECK ENGINE START OPERATION 
    1. Start engine.
    2. Check that the engine starts normally.

    Does the engine turn over? Does the starter motor operate?

    YES

    Check intermittent incident. Refer to Intermittent Incident .

    NO

    Check starter system.

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