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Kia Sorento: Direct Electro Hydraulic Actuator Coupling Operation - Coupling Assembly - 4 Wheel Drive (4WD) System - Kia Sorento XM 2011-2025 Service ManualKia Sorento: Direct Electro Hydraulic Actuator Coupling Operation

Second Generation XM (2011-2025) / Kia Sorento XM 2011-2025 Service Manual / 4 Wheel Drive (4WD) System / Coupling Assembly / Direct Electro Hydraulic Actuator Coupling Operation

Electronic Coupling
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[Active]

Operation Order
1.
4WD ECU receives CAN signals from the vehicle's sensors.
2.
4WD ECU calculates the necessary amount of rear-wheel torque and sends the corresponding driving current to the actuator (electronic motor and hydraulic pump).
3.
Hydraulic pressure generated by the actuator moves the piston.
4.
Friction from the piston's movement engages the clutch.
5.
Power is delivered to the rear wheels.

Direct Electro Hydraulic Actuator Coupling Description
4WD ECU processes signals from various sensors and determines the current road and driving conditions. The ECU then utilizes this information to implement precision control over the 4WD coupl ...

Direct Electro Hydraulic Actuator Coupling Inspection
   All units are filled up with coupling fluid (ultra-low viscosity ATF) prior to shipping. Inspection, fill-up, and replac ...

See also:

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1. Installation is the reverse of removal. 2. Tighten the HECU mounting bolts and nuts to the specified torque. 3. ...

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