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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Control System (DTC/Circuit Diagnosis) (5.6L) (5 Of 6)) >> DTC/Circuit Diagnosis >> DTC P2080: Exhaust Gas Temperature Sensor >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK DTC PRIORITY 
    • DTC P2080 is displayed with DTCs related to following items, first perform the trouble diagnosis of DTCs.
      • Crankshaft position sensor
      • Misfire
      • Fuel system
      • A/F sensor 1
      • A/F sensor 1 heater
      • Mass air flow sensor
      • Engine coolant temperature sensor 1
      • Intake air temperature sensor
      • Vehicle speed sensor
    • DTC P2080 is displayed with DTC P0544, P0545, P0546, or P2081, first perform the trouble diagnosis for DTC P0544, P0545, P0546, or P2081.

    Is applicable DTC detected?

    YES

    Perform diagnosis of applicable. Refer to DTC Index .

    NO

    GO TO 2.

  2. 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.

    TEST CONDITION:

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

    GO TO 3.

  3. PERFORM DTC CONFIRMATION PROCEDURE 

    SYMBOL With CONSULT

    1. Turn ignition switch ON.
    2. Select "DATA MONITOR" mode of "ENGINE" using CONSULT.
    3. Start engine and warm it up to normal operating temperature.
    4. Maintain the following conditions for at least 120 consecutive seconds.
      CAUTION: Always drive vehicle in safe manner and obey all traffic laws.
      NOTE: Keep the accelerator pedal as steady as possible during cruising.

      COOLANT TEMP/S

      More than 65 deg.C (149 deg.F)

      INT/A TEMP SE

      • More than 0 deg.C (32 deg.F)
      • Less than 50 deg.C (122 deg.F)

      VHCL SPEED SE

      More than 90 - 100km/h (56 - 62 MPH)

    5. Check 1st trip DTC.

    SYMBOL With GST

    Follow the procedure "With CONSULT" above.

    Is DTC detected?

    YES

    Go to Diagnosis Procedure .

    NO

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

    NO

    Confirmation after repair: INSPECTION END