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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 2226 (Automatic Transmission) >> DTC/Circuit Diagnosis >> DTC P0720: Output Speed Sensor >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
  • Always drive vehicle at a safe speed.
  • Be careful not to rev engine into the red zone on the tachometer.
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.

WITH CONSULT

  1. Turn ignition switch "ON". (Do not start engine.)
  2. Select "DATA MONITOR" mode for "TRANSMISSION" with CONSULT.
  3. Drive vehicle and check for an increase of "VHCL/S SE-A/T" value in response to "VHCL/S SE-MTR" value.

    If the check result is NG, go to "DIAGNOSIS PROCEDURE ".

    If the check result is OK, go to following step.

  4. Select "DATA MONITOR" mode for "TRANSMISSION" with CONSULT.
  5. Start engine and maintain the following conditions for at least 5 consecutive seconds.

    VHCL/S SE-A/T: 30 km/h (19 MPH) or more 

    ACCELE POSI: More than 1.0/8 

    SLCT LVR POSI: "D" position 

    Driving location: Driving the vehicle uphill (increased engine load) will help maintain the driving conditions required for this test  .

    If the check result is NG, go to "DIAGNOSIS PROCEDURE ".

    If the check result is OK, go to following step.

  6. Maintain the following conditions for at least 5 consecutive seconds.

    ENGINE SPEED: 3, 500 RPM or more 

    ACCELE POSI: More than 1.0/8 

    SLCT LVR POSI: "D" position 

    Driving location: Driving the vehicle uphill (increased engine load) will help maintain the driving conditions required for this test  .

    If the check result is NG, go to "DIAGNOSIS PROCEDURE ".

WITH GST

Follow the procedure "WITH CONSULT".