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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1002 (Automatic Transmission (Re0F09B)) >> Component Diagnosis >> P0720 Vehicle Speed Sensor CVT (Secondary Speed Sensor) >> DTC Logic >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Always drive vehicle at a safe speed.
NOTE: Immediately after performing any "DTC CONFIRMATION PROCEDURE", always turn ignition switch OFF. Then wait at least 10 seconds before performing the next test.
  1. CHECK DTC DETECTION

    With CONSULT-III

    1. Turn ignition switch ON.
    2. Select "Data Monitor" in "TRANSMISSION".
    3. Start engine and maintain the following conditions for at least 12 consecutive seconds.

    ACC PEDAL OPEN: More than 1.0/8

    RANGE: "D" position

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

    With GST

    Follow the procedure "With CONSULT-III".

    Is "P0720 VEH SPD SEN/CIR AT" detected? 

    YES: Go to "DIAGNOSIS PROCEDURE ".

    NO: Refer to "INTERMITTENT INCIDENT ".

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