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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Engine Control System) >> DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306: Multiple Cylinder Misfire, No. 1 - 6 Cylinder Misfire >> DTC Confirmation Procedure >> With CONSULT-II

With CONSULT-II

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch ON, and select "DATA MONITOR" mode with CONSULT-II.
    Fig 1: Displaying Data Monitor Screen
    G00775668Courtesy 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 1 st 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 (1 st 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: Checking Reference Chart
    G00775669Courtesy of NISSAN MOTOR CO., U.S.A.

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

Fig 3: Identifying Engine Speed Based On Time
G00775670Courtesy of NISSAN MOTOR CO., U.S.A.