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Hyundai Equus Manuals

Hyundai Equus: In-car Sensor Repair procedures - Air Conditioning System - Heating, Ventilation and Air Conditioning - Hyundai Equus VI 2009-2024 Service ManualHyundai Equus: In-car Sensor Repair procedures

Second generation VI (2009–2024) / Hyundai Equus VI 2009-2024 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / In-car Sensor Repair procedures

Inspection
1.
Turn the ignition switch ON.
2.
Blow warm air into the in-car sensor air inlet. Measure the sensor resistance between 1 and 3 terminals.

1. Sensor Ground
2. Motor (-)

3. Incar Sensor (+)
4. Ignition 2

Specification
Temperature [°C(°F)]
Resistance between terminals 1 and 3 (kx)
-30(-22)
509.57
-20(-4)
285.61
-10(14)
164.65
0 (32)
97.71
10(50)
59.67
20(68)
37.48
30(86)
24.17
40(104)
15.98

   
An in-car sensor is a negative type thermistor. The resistance will rise with lower temperature, and reduce with higher temperature.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad center panel.
(Refer to Body - "Crash Pad Center Panel")
3.
Remove the in-car sensor (A).

4.
Install in the reverse order of removal.
    In-car Sensor Description and Operation
    Description An in-car air temperature sensor is located in the heater control. The sensor contains a thermistor which measures the temperature of the cabin. The signal determined by the resistan ...

    Photo Sensor Description and Operation
    Description The photo sensor is located at the wind shield glass. The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving p ...

    See also:

    Recommended cold tire inflation pressures
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    Turn signals and lane change signals
    The ignition switch must be on for the turn signals to function. To turn on the turn signals, move the lever up or down (A). Green arrow indicators on the instrument panel indicate which turn ...

    Schematic Diagrams
    Circuit Diagram ...

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