Hyundai Santa Fe: Oil hydraulic Motor(Actuator). Description and Operation
Description
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.

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 not necessary (zero maintenance, ...
Oil hydraulic Motor(Actuator). Schematic Diagrams
Circuit Diagram ...
See also:
Fuse switch
Always, put the mode switch at the ON position. If you move the switch to the OFF position, some items such as audio and digital clock must be reset and transmitter (or smart key) may not work properly. ...
Repair procedures
Fuel Pressure Test 1. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - “Release Residual Pressure in Fuel Line”) When removing the fuel pump relay, a Diagnostic Trouble ...
Key operations
Used to start the engine. Used to lock and unlock the doors. Used to lock and unlock the glove box. To unfold the key, press the release button then the key will unfold automatically. To fold the key, ...
