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Hyundai Equus: Air Quality Sensor (AQS) Description and Operation - Air Conditioning System - Heating, Ventilation and Air Conditioning - Hyundai Equus VI 2009-2024 Service ManualHyundai Equus: Air Quality Sensor (AQS) Description and Operation

Desciption
The Air Quality Sensor (AQS) is located at the center support in front of the engine radiator. It detects hazardous elements in ambient air providing output signal to the control.
AQS will detect sulfurous acid gas, carbon dioxide, carbon monoxide, hydrocarbon and allergen.
    Ambient Temperature Sensor Repair procedures
    Inspection 1. Turn the ignition switch OFF. 2. Remove the front bumper. (Refer to Body - "Front Bumper Cover") 3. Disconnect ambient temperature sensor. 4. Check the resistance of the ...

    Air Quality Sensor (AQS) Repair procedures
    Inspection 1. Turn the ignition switch OFF. 2. Connect the GDS. 3. Check the output voltage of AQS between terminal 2 and 3. 1. DC 12V( Ignition)2. Sensor ground3. AQS signal Specif ...

    See also:

    AFLS (Adaptive Front Lighting System) (if equipped)
    Adaptive front lighting system uses the steering angle and vehicle speed, to keep your field of vision wide by swiveling and leveling the headlamp. Turn the knob to the AUTO position when the ...

    Components and Components Location
    Components 1. LDWS ON/OFF Switch2. Instrument Cluster3. LDWS Unit4. Camera Module ...

    Compressor Schematic Diagrams
    Circuit diagram 1. Air compressor connector [Motor power connector (A)][Exhaust valve connector (B)][Temperature sensor connector (C)] 2. Air compressor terminal function [Motor power] ...

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    Hyundai Equus Manuals


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