LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2013 >> FX37 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Automatic Transmission) >> DTC/Circuit Diagnosis >> DTC P0740: Torque Converter >> DTC Logic >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2013 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Always drive vehicle at a safe speed.
  1. PRECONDITIONING 

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

    : GO TO 2.

  2. CHECK DTC DETECTION 

    With CONSULT 

    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 10 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".

    Is "P0740" detected? 

    YES: Go to "DIAGNOSIS PROCEDURE ".

    NO: INSPECTION END