Hyundai Kona: Coupling Assembly / Pressure Sensor Description and operation

Description
The 4WD ECU makes a Motor Pump (Actuator) turn round for generating an oil pressure. And then it presses a multiple disk clutch and transfers the generated torque into rear wheels. Its torque value varies according to a pressure status.

Oil hydraulic Motor(Actuator) Repair procedures
Inspection    • If you have trouble code related to the oil hydraulic motor (actu ...

Pressure Sensor Repair procedures
Inspection    • If you have trouble code related to the pressure sensor check pre ...

Other information:

Hyundai Kona (OS) 2018-2021 Service Manual: Direct Electro Hydraulic Actuator Coupling Repair procedures
Inspection    • All units are filled up with coupling fluid (ultra-low viscosity ATF) prior to shipping. Inspection, fill-up, and replacement of coupling fluid is therefore n ...

Hyundai Kona (OS) 2018-2021 Owners Manual: Prerequisite for activation
The ISG system operates in the following situations. - The driver's seatbelt is fastened. - The driver's door and the hood are closed. - The brake vacuum pressure is adequate. - The battery is sufficiently charged. - The outside temperature is between -20 °C and 35 °C (-4 °F and 95 °F). - The ...

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