Hyundai Ioniq: Air Conditioning System / Ambient Temperature Sensor. Description and operation

Hyundai Ioniq (AE) 2017-2025 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 contrl, blower motor level control, mix mode control and in-car humidity control.

Photo Sensor. Repair procedures

Inspection1.Turn the ignition switch ON.2.Connect the GDS.3.Emit intensive light toward the photo sensor using a lamp, and check the output voltage change...

Ambient Temperature Sensor. Components and components location

C..

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: General safety information and caution

PrecautionsGeneral PrecautionsPlease read the following precautions carefully before performing the airbag system service. Observe the instructions described in this manual, or the airbags could accidentally deploy and cause damage or injuries.• Except when performing electrical inspections, always turn the ignition switch OFF and disconnect the negative cable from the battery, and wait at least three minutes before beginning work...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Thermostat. Repair procedures

Removal and Installation • Disassembly of the thermostat would have an adverse effect, causing a lowering of cooling efficiency.1.Drain the engine coolant so its level is below thermostat.(Refer to Cooling System - "Coolant")2...