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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Standard >> Repair and Diagnosis (Single Page) >> External Pages >> Different variant/trim >> Section 12 (Automatic Transaxle Re4F04B) >> DTC P0731 A/T 1ST Gear Function >> Diagnostic Trouble Code (DTC) Confirmation Procedure >> With Consult-II
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With Consult-II

WARNING: This page is about a different variant/trim than selected.
  1. Start engine and select DATA MONITOR mode for A/T with CONSULT-II.
    Fig 1: DTC Confirmation Procedure With CONSULT-II (1 Of 2)
    G02016684Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: DTC Confirmation Procedure With CONSULT-II (2 Of 2)
    G02016685Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Make sure that output voltage of A/T fluid temperature sensor is within the range below.

    FLUID TEMP SEN: 0.4 - 1.5V 

    Fig 3: Temperature Voltage Graph
    G02016687Courtesy of NISSAN MOTOR CO., U.S.A.

    If out of range, drive the vehicle to decrease the voltage (warm up the fluid) or stop engine to increase the voltage (cool down the fluid).

  3. Select 1ST GR FNCTN P0731 of DTC WORK SUPPORT mode for A/T with CONSULT-II and touch START.
  4. Accelerate vehicle to 20 to 25 km/h (12 to 16 MPH) under the following condition and release the accelerator pedal completely.

    THROTTLE POSI: Less than 1.0/8 (at all times during step 4) Selector lever: D position (O/D ON) 

    • Check that GEAR shows 2 after releasing pedal. 
  5. Depress accelerator pedal to WOT (more than 7.0/8 of THROTTLE POSI) quickly from a speed of 20 to 25 km/h (12 to 16 MPH) until TESTING changes to STOP VEHICLE or COMPLETED. (It will take approximately 3 seconds.)

    If the check result NG appears on CONSULT-II screen, go to DIAGNOSTIC PROCEDURE .

    If STOP VEHICLE appears on CONSULT-II screen, go to the following step.

    • Check that GEAR shows 1 when depressing accelerator pedal to WOT. 
    • If TESTING does not appear on CONSULT-II for a long time, select SELF-DIAG RESULTS for ENGINE. In case a 1st trip DTC other than P0731 is shown, refer to applicable TROUBLE DIAGNOSIS FOR DTC. 
  6. Stop vehicle.
  7. Follow the instruction displayed. (Check for normal shifting referring to the table below.)
    Fig 4: Transmission Shifting Pattern Chart
    G02016686Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Make sure that OK is displayed. (If NG is displayed, refer to DIAGNOSTIC PROCEDURE.)

    Refer to DIAGNOSTIC PROCEDURE .

    Refer to SHIFT SCHEDULE .