Hyundai Equus: Air Quality Sensor (AQS) Description and Operation
Second generation VI (2009–2026) / Hyundai Equus VI 2009-2026 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Air Quality Sensor (AQS) Description and Operation
Second generation VI (2009–2026) / Hyundai Equus VI 2009-2026 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / 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:
Interior light
When the interior light switch is in the DOOR position and all doors (and trunk)
are locked and closed, the room lamp will come on for 30 seconds if any of the below
is performed.
- When the door ...
Cleaning the interior window glass
If the interior glass surfaces of the vehicle become fogged (that is, covered
with an oily, greasy or waxy film), they should be cleaned with glass cleaner. Follow
the directions on the glass clea ...
How to use this manual
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Your Owner’s Manual can assist you in many ways.We strongly recommend that you read
the entire manual. In order ...
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