Hyundai Palisade (LX2): Motor Driven Power Steering / Description and operation
MDPS (Motor Dirven Power Steering) system uses an electric motor to assist the
steering force and it is an engine operation independent steering system.
MDPS control module controls the motor operation according to information received
from the each sensor and CAN (Controller Area Network),
resulting in a more precise and timely control of steering assist than conventional
engine-driven hydraulic systems. Components (Steering Angle Sensor, Torque Sensor,
Fail-safe relay, etc.) of the MDPS system are located inside the steering column.
MDPS unit assembly, steering column, and MDPS unit assembly must not be disassembled
for inspection. They must be replaced if necessary.
Components
[C-MDPS]
1. Steering wheel
2. Steering column
3. MDPS powerpack assembly
4. Universal joint
5.
Other information:
Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
3.
Description and operation
Description
The PTC (Positive Temperature Coefficient) heater is installed at the exit or
the backside of the heater core.
The PTC heater is an electric heater using a PTC element as an auxiliary heating
device that supplements deficiency of interior heat source in highly effective
diesel engi