LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1950 (Engine Control System - VK45DE) >> DTC P0101: MAF Sensor >> DTC Confirmation Procedure >> Procedure For Malfunction B >> With CONSULT-II
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

With CONSULT-II

WARNING: This page is about a different car, the 2005 Infiniti FX45. However, it is still accessible from the selected car via links, so may be relevant.
  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: MAS Voltage Cycle
    G02361463Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Maintain the following conditions for at least 10 consecutive seconds.
    ENGINE SPEED

    ENG SPEED More than 2,000 rpm
    THRTL SEN 1 More than 3V
    THRTL SEN 2 More than 3V
    Selector lever Suitable position
    Driving location Driving vehicle uphill (Increased engine load) will help maintain the driving conditions required for this test.
    Fig 2: Identifying Consult-II Data Monitor
    G02361464Courtesy of NISSAN MOTOR CO., U.S.A.
  8. If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE  "
scientia non olet · About LEMON Manuals