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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 P1721: Vehicle Speed Signal >> 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. Turn ignition switch "ON". (Do not start engine.)
  2. Select "DATA MONITOR" mode for "TRANSMISSION" with CONSULT.
  3. Start engine and maintain the following conditions for at least 5 consecutive seconds.

    ACCELE POSI: 1.0/8 or less 

    VHCL/S SE-MTR: 30 km/h (17 MPH) or more 

  4. If DTC is detected, go to "DIAGNOSIS PROCEDURE ".
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