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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 888 (Automatic Transmission) >> DTC/Circuit Diagnosis >> DTC P0744: Torque Converter >> DTC Confirmation Procedure >> With Consult

With Consult

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
  1. Start engine and Select "TCC S/V FNCTN CHECK" of "DTC WORK SUPPORT" mode for "TRANSMISSION" with CONSULT and touch "START".
  2. Accelerate vehicle to more than 80 km/h (50 MPH) and maintain the following condition continuously until "TESTING" has turned to "COMPLETE". (It will take approximately 30 seconds after "TESTING" shows.)

    ACCELE POSI: More than 1.0/8 (at all times during step 4) 

    TCC SOLENOID: 0.4 - 0.6 A 

    SLCT LVR POSI: "D" position 

    [Reference speed: Constant speed of more than 80 km/h (50 MPH)] 

    • Make sure "GEAR" shows "5"  .
    • For shift schedule, refer to  "VEHICLE SPEED AT WHICH LOCK-UP OCCURS/RELEASES ".
    • If "TESTING" does not appear on CONSULT for a long time, select "SELF-DIAG RESULTS". In case a 1st trip DTC other than P0744 is shown, refer to applicable "TROUBLE DIAGNOSIS FOR DTC"  .
  3. Make sure that "OK" is displayed. (If "NG" is displayed, refer to "DIAGNOSTIC PROCEDURE".)

    Refer to "DIAGNOSIS PROCEDURE ".

    Refer to shift schedule, "VEHICLE SPEED AT WHICH LOCK-UP OCCURS/RELEASES ".