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Home >> Nissan-Datsun >> 2006 >> Sentra SE-R >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System - DTCS P0137 To P0445 (Qr25DE) >> DTC P0300 - P0304 Multiple Cylinder Misfire, No. 1 - 4 Cylinder Misfire >> DTC Confirmation Procedure >> With Consult-II

With Consult-II

  1. Turn ignition switch ON, and select "DATA MONITOR" mode with CONSULT-II.
    2. Fig 1: CONSULT II Display - Data Monitor
    G04074630Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Start engine and warm it up to normal operating temperature.
  3. Turn ignition switch OFF and wait at least 10 seconds.
  4. Restart engine and let it idle for about 15 minutes.
  5. If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE ".
    NOTE: If 1st trip DTC is not detected during above procedure, performing the following procedure is advised.
    1. Turn ignition switch OFF and wait at least 10 seconds.
    2. Start engine and drive the vehicle under the similar conditions to (1st trip) Freeze Frame Data for a certain time. Refer to the table below.

      Hold the accelerator pedal as steady as possible. 

      The similar conditions to (1st trip) Freeze Frame Data means the vehicle operation that the following conditions should be satisfied at the same time.

    CONDITIONS REFERENCE

    Engine speed Engine speed in the freeze frame data +/- 400 rpm
    Vehicle speed Vehicle speed in the freeze frame data +/- 10 km/h (6 MPH)
    Engine coolant temperature (T) condition When the freeze frame data shows lower than 70 °C (158 °F), T should be lower than 70 °C (158 °F).
    When the freeze frame data shows higher than or equal to 70 °C (158 °F), T should be higher than or equal to 70 °C (158 °F).

    The time to driving varies according to the engine speed in the freeze frame data.

    ENGINE SPEED REFERENCE

    Engine speed Time
    Around 1, 000 rpm Approximately 10 minutes
    Around 2, 000 rpm Approximately 5 minutes
    More than 3, 000 rpm Approximately 3.5 minutes
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