Kia Sportage: Coupling Assembly / Oil hydraulic Motor(Actuator) Description and operation
The 4WD ECM controls the Pump Motor Pump (Actuator) to generating an oil pressure.
The pressure engages a multiple disk clutch to transfer torque to the rear wheels.
The torque to the rear wheels varies according to the pressure on the clutch.

Inspection
All units are filled up with coupling fluid (ultra-low viscosity ATF)
prior to shipping. Inspect ...
Other information:
Inspection
1.
Check the signal waveform of the CMPS and CKPS using the KDS/GDS.
Specification: Refer to “Wave Form”
Removal
...
Components
Connector Pin Information
No.
Connector A
No.
Connector B
1
Battery (+)
1
Subwoofer2 speaker (+)
2
Battery (+)
2
...