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
System Overview
The System offers the following features:
–
Changing the state of engine ignition and power by using the start button.
–
Controlling external relays for ACC / IGN1 / IGN2 terminal switching
and STARTER, without use
Heater Unit. Components and components location
Component Location
1. Heater Unit
Assembly
Components
1. Heater
unit assembly
2. Heater NVH pad
3. Heater seal duct
4.