Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Infiniti >> 2007 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U1000 To P0153 >> DTC P0130, P0150 A/F Sensor 1 >> DTC Confirmation Procedure >> Procedure For Malfunction B >> With CONSULT-II

With CONSULT-II

  1. Start engine and warm it up to normal operating temperature.
  2. Select "A/F SEN1 (B1)" in "DATA MONITOR" mode with CONSULT-II.
  3. Check "A/F SEN1 (B1)" indication.

    If the indication is constantly approx. 2.2V and does not fluctuates, go to "DIAGNOSTIC PROCEDURE ".

    If the indication fluctuates around 2.2V, go to next step.

  4. Select "A/F SEN1 (B1) P1276" (for DTC P0130) of "A/F SEN1" in "DTC WORK SUPPORT" mode with CONSULT-II.
  5. Touch "START".
  6. When the following conditions are met, "TESTING" will be displayed on the CONSULT-II screen.
    CONDITION CHART

    ENG SPEED 850 - 3, 200 rpm
    VHCL SPEED SE More than 64 km/h (40 MPH)
    B/FUEL SCHDL 1.0 - 8.0 msec
    Shift lever D position

    If "TESTING" is not displayed after 20 seconds, retry from step  2.

    Fig 1: CONSULT-II Display - OUT OF CONDITION
    G04900246Courtesy of NISSAN NORTH AMERICA, INC.
  7. Release accelerator pedal fully.
    NOTE: Never apply brake during releasing the accelerator pedal.
    Fig 2: CONSULT-II Display - TESTING
    G04900247Courtesy of NISSAN NORTH AMERICA, INC.
  8. Make sure that "TESTING" changes to "COMPLETED".

    If "TESTING" changed to "OUT OF CONDITION", retry from step  6.

  9. Make sure that "OK" is displayed after touching "SELF-DIAG RESULT".

    If "NG" is displayed, go to "DIAGNOSTIC PROCEDURE ".

    Fig 3: CONSULT-II Display - COMPLETED
    G04900248Courtesy of NISSAN NORTH AMERICA, INC.