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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1087 (Engine Control System) >> DTC P0101: MAF Sensor >> DTC Confirmation Procedure >> With CONSULT-II
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With CONSULT-II

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch ON.
  2. Select "DATA MONITOR" mode with CONSULT-II.
  3. Start engine and warm it up to normal operating temperature.
  4. Run engine for at least 10 seconds at idle speed.
  5. If DTC is detected, go to "DIAGNOSTIC PROCEDURE ".
    Fig 1: DTC Confirmation Procedure With CONSULT-II (Malfunction A) (P0101)
    G00767989Courtesy of NISSAN MOTOR CO., U.S.A.


  1. Turn ignition switch ON.
  2. Start engine and warm it up to normal operating temperature.

    If engine cannot be started  , go to "DIAGNOSTIC PROCEDURE ".

  3. Select "DATA MONITOR" mode with CONSULT-II.
  4. Check the voltage of "MAS A/F SE-B1" with "DATA MONITOR".
  5. Increases engine speed to about 4, 000 RPM.
  6. Monitor the linear voltage rise in response to engine speed increases.

    If NG, go to "DIAGNOSTIC PROCEDURE ".

    If OK, go to following step.

    Fig 1: DTC Confirmation Procedure With CONSULT-II (Malfunction B) (P0101)
    G00767990Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Maintain the following conditions for at least 10 consecutive seconds.
    Fig 2: DTC Confirmation Condition Specifications (P0101)
    G00767991Courtesy of NISSAN MOTOR CO., U.S.A.
  8. If DTC is detected, go to "DIAGNOSTIC PROCEDURE ".
    Fig 3: CONSULT-II Display - Data Monitor Mode
    G00767992Courtesy of NISSAN MOTOR CO., U.S.A.