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Home >> Nissan-Datsun >> 2008 >> Altima Hybrid >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Hybrid) >> Component Diagnosis >> P0130 A/F Sensor 1 >> DTC Logic >> DTC Confirmation Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DTC Confirmation Procedure

  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 11V at idle. 

      GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A

    With CONSULT-III 

    1. Activate "INSPECTION MODE 1 " to start engine, and warm up engine to normal operating temperature.
    2. Let it idle for 2 minutes.
    3. Check 1st trip DTC.

    Is 1st trip DTC detected? 

    YES : Go to "DIAGNOSIS PROCEDURE ".

    NO-1 : With CONSULT-III: GO TO 3.

    NO-2 : Without CONSULT-III: GO TO  7.

  3. CHECK AIR FUEL RATIO (A/F) SENSOR 1 FUNCTION
    1. Select "A/F SEN1 (B1)" in "DATA MONITOR" mode with CONSULT-III.
    2. Check "A/F SEN1 (B1)" indication.

    Does the indication fluctuates around 2.2V? 

    YES : GO TO 4.

    NO : Go to "DIAGNOSIS PROCEDURE ".

  4. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION B-I
    1. Turn ignition switch OFF and wait at least 10 seconds.
    2. Turn ignition switch ON (READY).
    3. Select "A/F SEN1 (B1) P1276" of "A/F SEN1" in "DTC WORK SUPPORT" mode with CONSULT-III.
    4. Touch "START".
    5. When the following conditions are met, "TESTING" will be displayed on the CONSULT-III screen.
      ENGINE SPEED, VEHICLE SPEED AND SHIFT LEVER POSITION REFERENCE

      ENG SPEED 950 - 2,600 rpm
      VHCL SPEED SE More than 70 km/h (43 mph)
      B/FUEL SCHDL 1.0 - 16.0 msec
      Shift lever D position

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

      CAUTION: Always drive vehicle in safe manner according to traffic conditions and obey all traffic laws.

    Is "TESTING" displayed on CONSULT-III screen? 

    YES : GO TO 5.

    NO : Check A/F sensor 1 function again. GO TO  3.

  5. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION B-II

    Release accelerator pedal fully.

    NOTE: Never apply brake during 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 B-III

    Touch "SELF-DIAG RESULT"

    Which is displayed on CONSULT-III screen? 

    YES : INSPECTION END

    NO : Go to "DIAGNOSIS PROCEDURE ".

  7. PERFORM COMPONENT FUNCTION CHECK FOR MALFUNCTION B

    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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