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Hyundai Equus: Auto Defogging Sensor Description and Operation - Air Conditioning System - Heating, Ventilation and Air Conditioning - Hyundai Equus VI 2009-2023 Service ManualHyundai Equus: 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:

    Recommended cold tire inflation pressures
    All tire pressures (including the spare) should be checked when the tires are cold. УCold TiresФ means the vehicle has not been driven for at least three hours or driven less than one mile (1.6 km ...

    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 ( ...

    Description and Operation
    Description Communication Network Diagram AbbreviationExplanationC_CANChassis Controller Area NetworkB_CANBody Controller Area NetworkMM_CANMulti media Controller Area NetworkSMKSmart Key UnitDD ...

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    Hyundai Equus Manuals


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