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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 208 (Engine Control System (DTC/Circuit Diagnosis) (CUMMINS 5.0L) (5 Of 6)) >> DTC/Circuit Diagnosis >> DTC P2202-00: NOX Sensor 1 >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FOR PRIORITY DTC 
    1. Turn ignition switch ON.
    2. Connect CONSULT and check "ENGINE" diagnostic trouble codes.
    3. Check for DTC P2201-00 being current on the CONSULT screen.
    4. Check If any of the following DTCs are present:
      • U029D-00
      • P220A-00

    Is applicable DTC detected?

    YES

    Perform diagnosis of applicable DTC. Refer to DTC Index .

    NO

    GO TO 2 .

  2. CHECK FOR CURRENT DTC 

    Using CONSULT, check for current "ENGINE" diagnostic trouble codes.

    Is P2202-00 DTC current?

    YES

    An internal error has been detected in the after treatment intake NOx sensor. Replace the intake NOx sensor. Refer to Removal and Installation .

    NO

    GO TO 3 .

  3. ERASE CURRENT DTC 
    1. Using CONSULT erase "ENGINE" diagnostic trouble codes.
    2. Operate the engine within the "Conditions for setting the DTC".
    3. Check for "ENGINE" diagnostic trouble codes.

    Is P2202-00 DTC current?

    YES

    Return to Diagnosis Procedure. Refer to DTC Description .

    NO

    Repair complete.

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