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Home >> Nissan-Datsun >> 2018 >> Maxima SL >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Automatic Air Conditioning Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit >> A/C Switch Assembly >> Component Function Check
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Component Function Check

  1. CHECK OPERATION 
    1. Press the AUTO switch, and then check that "AUTO" is shown on the display.
    2. Operate the temperature control switch (driver side). Check that the fan speed or outlet changes. (The discharge air temperature or fan speed varies depending on the ambient temperature, in-vehicle temperature, and temperature setting.)

    Does it operate normally?

    YES

    Inspection End.

    NO

    Perform trouble diagnosis for the A/C switch assembly. Refer to Diagnosis Procedure .

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