Hyundai Kona: Engine Control System / Ambient Temperature Sensor (ATS) Description and operation

Hyundai Kona (OS) 2018-2024 Service Manual / Engine Control / Fuel System / Engine Control System / Ambient Temperature Sensor (ATS) Description and operation

Description
Ambient Temperature Sensor (ATS) is installed on the front-end module and senses the ambient temperature. ECM receives not only the intake air temperatue but also the ambient air temperature informations at the same time to control the intake air quantity precisely provided through the turbo charger. The electrical resistance of the thermistor decreases as the temperature increases, and increases as the temperature decreases This sensor has a Negative Temperature Coefficient (NTC) and its resistance is in inverse proportion to the temperature.

Intake Air Temperature Sensor (IATS) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the IATS connector. 3. Measure resistance between th ...

Ambient Temperature Sensor (ATS) Specifications
Specification Temperature [°C (°F)] Resistance (kΩ)  -40 (-40) 841.2 - 1019.3  -20 (-4) ...

Other information:

Hyundai Kona (OS) 2018-2024 Service Manual: Air Ventilation Seat Schematic diagrams
Circuit Diagram N Connector A Connector B Connector C 1 Ventilation seat unit IGN1 Driver ventilation indicator(low) Ventilation heater pow ...

Hyundai Kona (OS) 2018-2024 Service Manual: ISG OFF Switch Repair procedures
Inspection 1. Remove the ISG OFF switch. Check for continuity between the terminals in each switch position according to the table. If the continuity condition is not normal, replace the switch. Removal 1. ...

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