Hyundai Santa Fe (TM): 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,
MDPS system inspection is possible for each component, but replacement is possible
only for partial units, and other parts should not be disassembled.
Schematic Diagrams
Harness Connector
Type
Pin No
Description
MDPS Power
1
Battery -
2
Battery +
MDPS Unit
1
-
2
-
3
IG 1
4
C-CAN [High]
5
C-CAN [Low]
6
-
Other information:
Description and operation
Description
The optimal seat position set by the driver is memorized into the power seat
unit by using IMS switch. In case of the position change, the seat can restore
its preset position by IMS switch.
Components and components location
Component Location
1. Head lamp
leveling actuator
Head Lamp Leveling Switch. Schematic diagrams
Circuit diagram
Head Lamp Leveling Switch. Repair procedures
Inspection
1.