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Home >> Infiniti >> 2011 >> G37 IPL, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 61 (Automatic Transmission -- G37 Coupe) >> DTC/Circuit Diagnosis >> DTC P0740: Torque Converter >> DTC Logic >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different variant/trim than selected.
CAUTION: Always drive vehicle at a safe speed.
  1. PRECONDITIONING

    If "DTC CONFIRMATION PROCEDURE" is previously conducted, always turn ignition switch OFF and wait at least 10 seconds before performing the next test.

    Go to 2.

  2. CHECK DTC DETECTION

    With CONSULT-III 

    1. Start the engine.
    2. Select "BATTERY VOLT", "MANU MODE SW", "GEAR" and "VEHICLE SPEED" in "Data Monitor" in "TRANSMISSION".
    3. Drive vehicle and maintain the following conditions for 30 seconds or more.
      NOTE: Driving the vehicle uphill (increased engine load) will help maintain the driving conditions required for this test.

      BATTERY VOLT : 9 V or more

      MANU MODE SW : ON

      GEAR : 2nd

      VEHICLE SPEED : 40 km/h (25 MPH) or more

    4. Perform "Self Diagnostic Results" in "TRANSMISSION".

    With GST 

    Follow the procedure "With CONSULT-III".

    Is "P0740" detected? 

    YES: Go to "DIAGNOSIS PROCEDURE ".

    NO: INSPECTION END