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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (4 Of 4)) >> DTC/Circuit Diagnosis >> A/F Sensor 1 >> Component Function Check >> PR25DD engine

PR25DD engine

WARNING: This page is about a different variant/trim than selected.
  1. PERFORM COMPONENT FUNCTION CHECK 

    SYMBOL With GST

    1. Start engine and warm it up to normal operating temperature.
    2. Drive the vehicle at a speed of 80 km/h (50 MPH) for a few minutes in the suitable gear position.
    3. Shift the selector lever to the D position, then release the accelerator pedal fully until the vehicle speed decreases to 50 km/h (31 MPH).
      CAUTION: Always drive vehicle at a safe speed.
      NOTE: Never apply brake during releasing the accelerator pedal.
    4. Repeat steps 2 to 3 for five times.
    5. Stop the vehicle and turn ignition switch OFF.
    6. Wait at least 10 seconds and restart engine.
    7. Repeat steps 2 to 3 for five times.
    8. Stop the vehicle.
    9. Check 1st trip DTC.

    Is 1st trip DTC detected?

    YES

    Refer to DTC Diagnosis Procedure .

    NO

    INSPECTION END

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