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Home >> Infiniti >> 2012 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0500 To P1424 >> DTC P0605: ECM >> Diagnosis Procedure

Diagnosis Procedure

  1. INSPECTION START
    1. Turn ignition switch ON.
    2. Erase DTC.
    3. Perform DTC Confirmation Procedure.

    See "DTC LOGIC ".

    Is the 1st trip DTC P0605 displayed again? 

    YES: GO TO 2.

    NO: INSPECTION END

  2. REPLACE ECM

    Replace ECM. Refer to "REMOVAL AND INSTALLATION ".

    : INSPECTION END

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