Hyundai Santa Fe: Air conditioning System / Ambient Temperature Sensor. Description and operation

Hyundai Santa Fe (TM) 2019-2025 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 1.0°C (33.8°F), the A/C compressor will stop.

•	The compressor will operate manually.

Photo Sensor. Repair procedures

Inspection 1. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 2...

Ambient Temperature Sensor. Repair procedures

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 Santa Fe (TM) 2019-2025 Service Manual: Radiator. Repair procedures

Removal and Installation • Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift...

Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: System operation

Basic function System display and warning The basic function of Driver Attention Warning is to inform the driver of their ‘Attention Level’ and to warn the driver to ‘Consider taking a break’. Attention level The driver can monitor his/her driving conditions on the cluster...