Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Infiniti >> 2004 >> FX35 AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis >> DTC Test Procedures >> DTC P1721: Vehicle Speed Sensor MTR >> DTC Confirmation Procedure

DTC Confirmation Procedure

CAUTION: Always drive vehicle at a safe speed.
NOTE: If "DTC Confirmation Procedure" has been previously performed, always turn ignition switch OFF and wait at least 10 seconds before performing the next test.

After the repair, perform the following procedure to confirm the malfunction is eliminated.

  1. Turn ignition switch ON.
  2. Select "DATA MONITOR" mode for "A/T" with CONSULT-II.
  3. 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 

  4. If DTC is detected, go to DIAGNOSTIC PROCEDURE  .

scientia non olet · About Mike's Workshop Manuals