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Home >> Infiniti >> 2004 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308: Multiple Cylinder Misfire, No. 1 - 8 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. 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 .
    Fig 1: Display "DATA MONITOR" Mode
    G02691362Courtesy of NISSAN MOTOR CO., U.S.A.
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.

    Fig 2: Freeze Frame Specification Data
    G02691363Courtesy of NISSAN MOTOR CO., U.S.A.

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

    REFERENCE ENGINE SPEED

    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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