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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1176 (Engine Control System - DTCS U0101 To P0175 (VK56DE)) >> DTC P0130, P0150: A/F Sensor 1 >> DTC Confirmation Procedure >> Procedure For Malfunction B

Procedure For Malfunction B

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Always drive vehicle at a safe speed.

With CONSULT

  1. Start engine and warm it up to normal operating temperature.
  2. Select "A/F SEN1 (B1)" or "A/F SEN1 (B2)" in "DATA MONITOR" mode with CONSULT.
  3. Check "A/F SEN1 (B1)" or "A/F SEN1 (B2)" indication. If the indication is constantly approximately 2.2 V and does not fluctuate, go to "DIAGNOSIS PROCEDURE ".

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

  4. Select "A/F SEN1 (B1) P1276" (for DTC P0130) or "A/F SEN1 (B2) P1286" (for DTC P0150) of "A/F SEN1" in "DTC WORK SUPPORT" mode with CONSULT.
  5. Touch "START".
  6. When the following conditions are met, "TESTING" will be displayed on the CONSULT screen.
    ENG SPEED 850 - 3, 200 RPM
    VHCL SPEED SE More than 64 km/h (40 MPH)
    B/FUEL SCHDL 1.0 - 8.0 msec
    Selector lever D position

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

  7. Release accelerator pedal fully.
    NOTE: Never apply brake when releasing the accelerator pedal.
  8. Check that "TESTING" changes to "COMPLETED".

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

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

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

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