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

Hyundai Kona (OS) 2018-2021 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.
4.
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.
1.
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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