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Home >> Nissan-Datsun >> 2014 >> Versa Note S Plus >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Symptom Tests) >> DTC/Circuit Diagnosis >> DTC P0130: A/F Sensor 1 >> DTC Logic >> DTC Confirmation Procedure

DTC Confirmation Procedure

  1. PRECONDITIONING 

    If DTC Confirmation Procedure has been previously conducted, always perform the following procedure 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. 

      Do you have CONSULT? 

      YES: GO TO 2.

      NO: GO TO  6.

  2. CHECK AIR FUEL RATIO (A/F) SENSOR 1 FUNCTION 
    1. Start engine and warm it up to normal operating temperature.
    2. Select "ENGINE" using CONSULT.
    3. Select "A/F SEN1 (B1)" in "DATA MONITOR" mode.
    4. Check "A/F SEN1 (B1)" indication.

      Does the indication fluctuate around 2.2 V? 

      YES: GO TO 3.

      NO: Go to "DIAGNOSIS PROCEDURE ".

  3. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION-I 
    1. Select "ENGINE" using CONSULT.
    2. Select "A/F SEN1 (B1) P1276" (for DTC P0130) of "A/F SEN1" in "DTC WORK SUPPORT" mode.
    3. Touch "START".
    4. 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 40 km/h (25 mph)
      B/FUEL SCHDL 1.5 - 9.0 msec
      Selector lever D position (CVT models)
      5th position (M/T models)

      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 4.

      NO: Check A/F sensor 1 function again. GO TO  2.

  4. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION-II 

    Release accelerator pedal fully.

    NOTE: Never apply brake when releasing the accelerator pedal.

    Which does "TESTING" change to? 

    COMPLETED: GO TO 5.

    OUT OF CONDITION: Retry DTC CONFIRMATION PROCEDURE. GO TO 3.

  5. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION-III 

    Touch "SELF-DIAG RESULT".

    Which is displayed on CONSULT screen? 

    OK: INSPECTION END

    NG: Go to "DIAGNOSIS PROCEDURE ".

  6. PERFORM COMPONENT FUNCTION CHECK FOR MALFUNCTION 

    Perform component function check. Refer to "COMPONENT FUNCTION CHECK ".

    NOTE: Use component function check to check the overall function of the A/F sensor 1 circuit. During this check, a 1st trip DTC might not be confirmed.

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Go to "DIAGNOSIS PROCEDURE ".

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