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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 510 (Manual Air Conditioner (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B27B0: Front Air Control >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM SELF DIAGNOSTIC 

    SYMBOL With CONSULT

    1. Turn ignition switch ON.
    2. Select "Self Diagnostic Result" mode of "HVAC".
    3. Touch "ERASE".
    4. Turn ignition switch OFF.
    5. Turn ignition switch ON.
    6. Perform "DTC CONFIRMATION PROCEDURE". Refer to DTC Logic .

    Is DTC detected again?

    YES

    Replace front air control. Refer to Removal and Installation - Front Air Control .

    NO

    Inspection End.

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