LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (1 Of 4)) >> DTC/Circuit Diagnosis >> P0130 A/F Sensor 1 >> DTC Description >> PR25DD engine >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different variant/trim than selected.
  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.

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A 

    SYMBOL With CONSULT

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

    Is 1st trip DTC detected?

    YES

    Proceed to DTC Diagnosis Procedure 

    NO

    With CONSULT: GO TO 3.

    NO

    Without CONSULT: GO TO 7.

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

    Does the indication fluctuates around 2.2 V?

    YES

    GO TO 4.

    NO

    Proceed to DTC Diagnosis Procedure 

  4. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION B-1 
    1. Select "A/F SEN1 (B1) P1276" of "A/F SEN1" in "DTC WORK SUPPORT" mode of "ENGINE" using 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 - 8.0 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 B-2 

    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-3 

    Touch "SELF-DIAG RESULT"

    Which is displayed on CONSULT screen?

    YES

    INSPECTION END

    NO

    Proceed to DTC 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

    Proceed to DTC Diagnosis Procedure 

scientia non olet · About LEMON Manuals