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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1419 (Automatic Transmission) >> DTC P1721: Vehicle Speed Sensor MTR >> DTC Confirmation Procedure >> With CONSULT-II

With CONSULT-II

WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch ON. (Do not start engine.)
  2. Select "ECU INPUT SIGNALS" in "DATA MONITOR" mode for "A/T" with CONSULT-II.
  3. Touch "START".
  4. Start engine and maintain the following conditions for at least 5 consecutive seconds.

    ACCELE POSI: 1/8 or less 

    VHCL SPEED SE: 30 km/h (17 MPH) or more 

  5. If DTC is detected, go to "DIAGNOSTIC PROCEDURE ".
    Fig 1: Identifying Display - Select System
    G02362693Courtesy of NISSAN MOTOR CO., U.S.A.
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