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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 144 (Security Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B2557: Vehicle Speed >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC PRIORITY 

    If DTC B2557 is displayed with DTC U1000 or U1010, first perform the trouble diagnosis for DTC U1000 or U1010.

    Is applicable DTC detected?

    YES

    Perform diagnosis of applicable. U1000: Refer to DTC Description . U1010: Refer to DTC Description .

    NO

    GO TO 2 .

  2. CHECK DTC OF "ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)" 

    SYMBOL CONSULT

    Check DTC in "Self Diagnostic Result" mode of "ABS".

    Is DTC detected?

    YES

    Perform the trouble diagnosis related to the detected DTC. Refer to DTC Index .

    NO

    GO TO 3 .

  3. CHECK DTC OF "COMBINATION METER" 

    SYMBOL CONSULT

    Check DTC in "Self Diagnostic Result" mode of "METER/M&A".

    Is DTC detected?

    YES

    Perform the trouble diagnosis related to the detected DTC. Refer to DTC Index .

    NO

    GO TO 4 .

  4. CHECK INTERMITTENT INCIDENT 

    Refer to Intermittent Incident .

    Inspection End.

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