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Kia Sorento: Direct Electro Hydraulic Actuator Coupling Operation - Coupling Assembly - 4 Wheel Drive (4WD) System - Kia Sorento XM 2011-2026 Service ManualKia Sorento: Direct Electro Hydraulic Actuator Coupling Operation

Second Generation XM (2011-2026) / Kia Sorento XM 2011-2026 Service Manual / 4 Wheel Drive (4WD) System / Coupling Assembly / Direct Electro Hydraulic Actuator Coupling Operation

Electronic Coupling
[Inactive]

[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:

Front Wheel Transfer Assembly Installation
1. Install in the reverse order of removal.    1. ...

Limp Home Function
1. Limp Home By Tester If the PCM(ECM) detects the fault of the SMARTRA or transponder, the PCM(ECM) will allow limp home function of the immobilizer. Limp hom ...

Maintenance service
You should exercise the utmost care to prevent damage to your vehicle and injury to yourself whenever performing any maintenance or inspection procedures. Should you have any doubts concerning the i ...

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