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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - G37 Coupe - DTC U0113, U1000, U1001, U1003, U1010, U1011 & U1024; DTC P0011 Through P0223 >> U1011 Control Unit (Can) >> Diagnosis Procedure

Diagnosis Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE

    With CONSULT-III 

    1. Turn ignition switch ON.
    2. Select "SELF-DIAG RESULTS" mode with CONSULT-III.
    3. Touch "ERASE".
    4. Perform DTC Confirmation Procedure.

      See "DTC LOGIC ".

    With GST 

    1. Turn ignition switch ON.
    2. Select Service $04 with GST.
    3. Perform DTC Confirmation Procedure.

      See "DTC LOGIC ".

    Is the DTC U1011 displayed again? 

    YES: GO TO 2.

    NO: INSPECTION END

  2. REPLACE ECM
    1. Replace ECM.
    2. Go to "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (ECM) : SPECIAL REPAIR REQUIREMENT ".

      INSPECTION END

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