Hyundai Equus: Auto Defogging Sensor Description and Operation
Second generation VI (2009–2024) / Hyundai Equus VI 2009-2024 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Auto Defogging Sensor Description and Operation
Second generation VI (2009–2024) / Hyundai Equus VI 2009-2024 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Auto Defogging Sensor Description and Operation
| Description |
The auto defogging sensor is installed on the front window
glass. The sensor judges and sends signal if moisture occurs to blow out
wind for defogging. The air conditioner control module receives signal
from the sensor and restrains moisture and eliminate defog by
controlling the intake actuator, A/C, auto defogging actuator, blower
motor rpm, and mode actuator.
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 ...
Auto Defogging Sensor Repair procedures
Inspection
To inspect and diagnose the sensor, refer to Self-Diagnosis procedure and DTC guide.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Using a screwdriver or remov ...
See also:
Front Wiper Motor Components and Components Location
Components
1. Nut cap2. Nut3. Wiper arm4. Wiper blade5. Cowl top cover braket6. Cowl top cover7. Washer bolt8. Wiper motor & linkage assembly
...
Special Service Tools
Special Service Tools
Tool (Number and name)IllustrationUseCrankshaft front oil seal installer(09231-2J310)(09231-H1100)Installation of the front oil sealRing gear stopper(09231-2B100)(09231-3N10 ...
Engine Control Module (ECM) Schematic Diagrams
ECM Terminal And Input / Output signal
ECM Harness Connector
ECM Terminal Function
Connector [C200-A]
Pin No.DescriptionConnected to1Ignition Coil (Cylinder #3) control outputIgnition Coil ( ...
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