Hyundai Kona: Engine Control System / Exhaust Gas Temperature Sensor (EGTS) Repair procedures

Hyundai Kona (OS) 2018-2025 Service Manual / Engine Control / Fuel System / Engine Control System / Exhaust Gas Temperature Sensor (EGTS) Repair procedures

Inspection

1.	Turn ignition switch OFF.

2.	Disconnect the connector of exhaust gas temperature sensors #1/#2.

3.	Measure resistance between sensor signal terminal and ground terminal.

Check that the resistance is within the specification.

Exhaust Gas Temperature Sensor [EGTS #1, #2 (T3, T4)]

Temperature [°C (°F)]	Resistance (kΩ)
-40 (-40)	0.17
0 (-32)	0.201
100 (212)	0.276
200 (392)	0.35
300 (572)	0.42
400 (752)	0.489
500 (932)	0.555
600 (1112)	0.618
700 (1292)	0.68
800 (1472)	0.739
850 (1562)	0.767

Removal

[EGTS #1]

1.	Turn the ignition switch OFF and disconnect the battery negative (-) terminal.

2.	Lift the vehicle.

3.	Remove the side under cover.

4.	Disconnect the EGTS connector (A).

5.	Remove the EGTS (B).

[EGTS #2]

1.	Turn the ignition switch OFF and disconnect the battery negative (-) terminal.

2.	Lift the vehicle.

3.	Remove the side under cover.

4.	Disconnect the EGTS connector (A).

5.	Remove the EGTS (B).

Installation

•	Install the sensor with the specified torque.

•	If the sensor is dropped by mistake, check if there is no problem.

Install the sensor in the reverse order of removal.

Exhaust gas temperature sensor (EGTS) :

39.2 - 49.1 N.m (4.0 - 5.0 kgf.m, 28.9 - 36.2 lb-ft)

Exhaust Gas Temperature Sensor (EGTS) Schematic diagrams

Circuit Diagram EGTS #1 Harness Connector EGTS #2 Harness Connector ...

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