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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 86 (Engine Control System (DTC/Circuit Diagnosis) (2 Of 5)) >> DTC/Circuit Diagnosis >> DTC P0130: A/F Sensor 1 >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. PRECONDITIONING 

    If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test.

    1. Turn ignition switch OFF and wait at least 10 seconds.
    2. Turn ignition switch ON.
    3. Turn ignition switch OFF and wait at least 10 seconds.

    TESTING CONDITION:

    Before performing the following procedure, confirm that battery voltage is more than 11 V at idle.

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION 1 
    1. Start engine and warm it up to normal operating temperature.
    2. Let engine idle for 2 minutes.
    3. Check 1st trip DTC.

    Is 1st trip DTC detected?

    YES

    Proceed to Diagnosis Procedure .

    NO

    With CONSULT: GO TO 3.

    NO

    With GST: GO TO 7.

  3. CHECK AIR FUEL RATIO (A/F) SENSOR 1 FUNCTION 
    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.

    Does the indication fluctuate around 2.2 V?

    YES

    GO TO 4.

    NO

    Proceed to Diagnosis Procedure .

  4. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION 2-I 
    1. 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.
    2. Touch "START".
    3. When the following conditions are met, "TESTING" will be displayed on the CONSULT screen.

      ENG SPEED

      1, 000 - 3, 200 rpm

      VHCL SPEED SE

      More than 64 km/h (40 mph)

      B/FUEL SCHDL

      1.0 - 10.0 msec

      Selector lever

      D position

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

      CAUTION: Always drive vehicle at a safe speed.

    Is "TESTING" displayed on CONSULT screen?

    YES

    GO TO 5.

    NO

    Check A/F sensor 1 function again. GO TO 3.

  5. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION 2-II 

    Release accelerator pedal fully.

    NOTE: Never apply brake when releasing the accelerator pedal.

    Which does "TESTING" change to?

    COMPLETED

    GO TO 6.

    OUT OF CONDITION

    Retry DTC CONFIRMATION PROCEDURE. GO TO 4.

  6. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION 2-III 

    Touch "SELF-DIAG RESULT".

    Which is displayed on CONSULT screen?

    OK-1

    To check malfunction symptom before repair: Refer to Intermittent Incident .

    OK-2

    Confirmation after repair: INSPECTION END

    NG

    Proceed to Diagnosis Procedure .

  7. PERFORM COMPONENT FUNCTION CHECK 

    SYMBOL With GST

    1. Start engine and warm it up to normal operating temperature.
    2. Drive the vehicle at a speed of 80 km/h (50 MPH) for a few minutes in the suitable gear position.
    3. Shift the selector lever to the D position, then release the accelerator pedal fully until the vehicle speed decreases to 50 km/h (31 MPH).
      CAUTION: Always drive vehicle at a safe speed.
      NOTE: Never apply brake when releasing the accelerator pedal.
    4. Repeat steps 2 and 3 for 5 times.
    5. Stop the vehicle and turn ignition switch OFF.
    6. Wait at least 10 seconds and restart engine.
    7. Repeat steps 2 and 3 for 5 times.
    8. Stop the vehicle.
    9. Check 1st trip DTC.

    Is 1st trip DTC detected?

    YES

    Proceed to Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Refer to Intermittent Incident .

    NO

    Confirmation after repair: INSPECTION END

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