Hyundai Kona: Engine Control System / Intake Air Temperature Sensor (IATS) Description and operation

Hyundai Kona (OS) 2018-2021 Service Manual / Engine Control / Fuel System / Engine Control System / Intake Air Temperature Sensor (IATS) Description and operation

Description
Intake Air Temperature Sensor (IATS) is included inside Manifold Absolute Pressure Sensor and detects the intake air temperature.
To calculate precise air quantity, correction of the air temperature is needed because air density varies according to the temperature. So the ECM uses not only MAPS signal but also IATS signal. This sensor has a Negative Temperature Coefficient (NTC) Thermister and it's resistance changes in reverse proportion to the temperature.

Manifold Absolute Pressure Sensor (MAPS) Repair procedures
Inspection 1. Connect the GDS on the Data Link Connector (DLC). 2. Measure the output voltage of the MAPS at idle and IG ON. ...

Intake Air Temperature Sensor (IATS) Specifications
Specification Temperature Resistance (kΩ) °C °F -40 -40 40.93 - 48.35 ...

Other information:

Hyundai Kona (OS) 2018-2021 Service Manual: Transfer Fluid Repair procedures
Inspection    • Transfer oil shuold be inspected and refilled every 60000 km (40000 mile) / 4 year. 1. Remove the under cover. (R ...

Hyundai Kona (OS) 2018-2021 Service Manual: Center Pillar Trim Repair procedures
Replacement [Center pillar lower trim]    • Put on gloves to prevent hand injuries.    ...

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