Hyundai Kona: Coupling Assembly / Pressure Sensor Repair procedures

Inspection
  
If you have trouble code related to the pressure sensor check pressure sensor according to the inspection process.
Pressure Sensor Inspection Procedure

Measure the resistance of pressure sensor
1.
Turn ignition switch OFF.
2.
Disconnect the pressure sensor connector.
3.
Measure resistance between sensor terminal and terminal.
4.
Check the measured resistance. (Refer to table)
Terminal
Resistance
PIN 2 – PIN 3
2.755 - 4.133 kΩ
PIN 1 – PIN 3
1.892 - 2.838 kΩ
PIN 1 – PIN 2
1.714 - 2.838 kΩ

Removal
1.
Remove the coupling assembly.
(Refer to Coupling Assembly - "Removal")
  
Keep it level with the sticker on the top of the coupling.

2.
Remove the extension cable (A).

3.
Remove the pressure sensor (A) with 24mm socket.
  
Keep going horizontal state to prevent leaks during remove the pressure sensor.
Tightening torque :
7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)

Installation
1.
To install, reverse the removal procedure.
  
Check the cleanliness of the pressure sensor before installation.
Check the pressure sensor O-ring (A).

Keep it level with the sticker on the top of the coupling.

Pressure Sensor Description and operation
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Driveshaft and axle (2WD-FF)
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Other information:

Hyundai Kona (OS) 2018-2020 Owners Manual: Recommended cold tire inflation pressures
All tire pressures (including the spare) should be checked when the tires are cold. “Cold tires” means the vehicle has not been driven for at least three hours or has been driven for less than 1.6 km (1 mile). Warm tires normally exceed recommended cold tire pressures by 28 to 41 kPa (4 to 6 ...

Hyundai Kona (OS) 2018-2020 Owners Manual: LKA system failure indicator
The LKA system failure indicator (yellow) will illuminate if the LKA system is not working properly. We recommend that the system be checked by an authorized HYUNDAI dealer. When there is a problem with the system do one of the following: Turn the system on after turning the engine off and on a ...

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