LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 543 (Heater & Air Conditioning Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit >> Front A/C Control >> Component Function Check

Component Function Check

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. CHECK OPERATION 
    1. Turn the blower motor dial clockwise and verify the blower speed increases and that one of the LEDs illuminates on the mode switch.
    2. Press the mode switches and verify that the modes change, the LEDs illuminate, and that air flows from the various vents.
    3. Turn the temperature control dial and verify the temperature changes at the selected vents.
    4. Press the DEF and REC buttons and verify air flow changes.

    Does it operate normally?

    YES

    Inspection End.

    NO

    Perform trouble diagnosis for the front air control system. Refer to Diagnosis Procedure .