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Home >> Infiniti >> 2012 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1550 To P2A03 >> DTC P1652: Starter Motor System Comm >> Diagnosis Procedure

Diagnosis Procedure

  1. INSPECTION START
    1. Erase DTC.
    2. Perform DTC confirmation procedure. Refer to "DTC LOGIC ".
    3. Check DTC.

    Is the P1652 displayed again? 

    YES: GO TO 2.

    NO: INSPECTION END

  2. CHECK INTERMITTENT INCIDENT

    Perform "INTERMITTENT INCIDENT ".

    Is the inspection result normal? 

    YES: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION ".

    NG: Repair or replace error-detected parts.

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