Hyundai Venue (QX): Air Conditioning System / Ambient Temperature Sensor. Description and operation
Hyundai Venue (QX) (2020-2026) Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Ambient Temperature Sensor. Description and operation
| Description |
The ambient temperature sensor is located at the front of the condenser and
detects ambient air temperature. It is a negative type thermistor; resistance
will increase with lower temperature, and decrease with higher temperature.
The sensor output will be used for discharge temperature control, temperature
regulation door control, blower motor level control, mix mode control and in-car
humidity control.
If the ambient temperature is below 2.0°C (35.6°F), the A/C compressor
will stop.
The compressor will operate manually.
|
Description The photo sensor is located at the center of the defrost nozzles. The photo sensor contains a photovoltaic (sensitive to sunlight) diode.
Inspection 1. Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature.
Other information:
Hyundai Venue (QX) (2020-2026) Service Manual: Mode Control Actuator. Components and components location
Hyundai Venue (QX) (2020-2026) Service Manual: Blower Motor. Repair procedures
Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.
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