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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (Automatic Air Conditioning Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B27B0: A/C Auto Amp. >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM SELF DIAGNOSTIC RESULT 

    SYMBOL 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 Description .

    Is DTC detected again?

    YES

    Replace A/C auto amp. Refer to Removal and Installation .

    NO

    Inspection End.