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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1123 (Engine Control System - DTCS P0137 Through P0447) >> DTC P0300 - P0306 Multiple Cylinder Misfire, No. 1 - 6 Cylinder Misfire >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2007 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Always drive vehicle in safe manner according to traffic conditions and obey all traffic laws when driving.
NOTE: If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

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: CONSULT-II Display - Data Monitor
    G04900140Courtesy 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.

ENGINE SPEED SPECIFICATION

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 AND TIME 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

WITH GST 

Follow the procedure "WITH CONSULT-II" above.

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