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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Automatic Transaxle Re4F03B) >> Diagnostic Trouble Code Definitions >> DTC VHCL Speed Sen.MTR Vehicle Speed Sensor.MTR >> Diagnostic Procedure
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Diagnostic Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK INPUT SIGNAL 

    With CONSULT-II 

    1. Start engine.
    2. Select TCM INPUT SIGNALS in DATA MONITOR mode for A/T with CONSULT-II.
    3. Read out the value of VHCL/S SE.MTR while driving.

      Check the value changes according to driving speed.

      Fig 1: Checking Input Signal (With CONSULT-II)
      G02015883Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    1. Start engine.
    2. Check voltage between TCM terminal 40 and ground while driving at 2 to 3 km/h (1 to 2 MPH) for 1 m (3 ft) or more.
      Fig 2: Checking Input Signal (Without CONSULT-II)
      G02015884Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: GO TO 2.
    2. NG: Check the following items:
      • Vehicle speed sensor and ground circuit for vehicle speed sensor

        Refer to SPEED SENSOR CIRCUIT/MTR .

      • Harness for short or open between TCM and vehicle speed sensor (Main harness)

  2. CHECK DTC 

    Perform DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE .

    OK or NG 

    1. OK: INSPECTION END 
    2. NG:
      1. Perform TCM input/output signal inspection.
      2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.