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HOMESERVICE MANUALSINFINITI2013M56 SPORTREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM (INTRODUCTION)BASIC INSPECTIONADDITIONAL SERVICE WHEN REPLACING ECMWORK PROCEDURE
2013 Infiniti M56 Sport

Work Procedure

2013 Infiniti M56 SportSECTION Work Procedure
  1. CHECK ECM PART NUMBER 

    Check ECM part number to see whether it is blank ECM or not.

    NOTE:
    • Part number of blank ECM is 23703 - xxxxx.
    • Check the part number when ordering ECM or with the one included in the label on the container box.

    Is the ECM a blank ECM? 

    YES: GO TO 2.

    NO: GO TO  4.

  2. SAVE ECM PART NUMBER 

    Read out the part number from the old ECM and save the number, following the programming instructions.

    Refer to "CONSULT Operation Manual".

    NOTE:
    • The ECM part number is saved in CONSULT.
    • Even when ECM part number is not saved in CONSULT, go to 3.

    : GO TO 3.

  3. PERFORM ECM PROGRAMMING 

    After replacing ECM, perform the ECM programming. Refer to "CONSULT Operation Manual".

    NOTE:
    • Refer to "REMOVAL AND INSTALLATION " for replacement of ECM.
    • During programming, maintain the following conditions:
      • Ignition switch: ON
      • Electric load: OFF
      • Brake pedal: Not depressed
      • Battery voltage: 12 - 13.5 V (Be sure to check the value of battery voltage by selecting "BATTERY VOLT" in "Data monitor" of CONSULT.)

    : GO TO  5.

  4. REPLACE ECM 

    Replace ECM. Refer to "REMOVAL AND INSTALLATION ".

    : GO TO 5.

  5. PERFORM INITIALIZATION OF IVIS (NATS) SYSTEM AND REGISTRATION OF ALL IVIS (NATS) IGNITION KEY IDS 

    Perform initialization of IVIS (NATS) system and registration of all IVIS (NATS) ignition key IDs. Refer to "ECM: WORK PROCEDURE ".

    : GO TO 6.

  6. PERFORM VIN REGISTRATION 

    Perform VIN registration. Refer to "WORK PROCEDURE ".

    : GO TO 7.

  7. PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING 

    Perform accelerator pedal released position learning. Refer to "WORK PROCEDURE ".

    : GO TO 8.

  8. PERFORM THROTTLE VALVE CLOSED POSITION LEARNING 

    Perform throttle valve closed position learning. Refer to "WORK PROCEDURE ".

    : GO TO 9.

  9. PERFORM IDLE AIR VOLUME LEARNING 

    Perform idle air volume learning. Refer to "WORK PROCEDURE ".

    : WORK END

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.