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Home >> Infiniti >> 2014 >> QX80 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1423 To P2542 >> 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.