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

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Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Purge Control Solenoid Valve (PCSV). Repair procedures

Inspection1.Turn the ignition switch OFF.2.Disconnect the PCSV connector.3.Measure resistance between the PCSV terminals 1 and 2.4.Check that the resistance is within the specification. Specification : Refer to "Specification"Removal1.Turn the ignition switch OFF and disconnect the battery negative (-) cable...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Fuel Pressure Regulator. Repair procedures

Removal1.Remove the fuel pump.(Refer to Fuel Delivery System - "Fuel Pump") 2.Disconnect the fuel pump motor connector (A) and fuel sender connector (B).3.Press the fixing hook (A) with a driver and then remove fuel sender (B) in the arrow direction.4...