Hyundai Sonata LF: Electric Power Steering / Schematic Diagrams

Hyundai Sonata LF 2014-2019 Service Manual / Steering System / Electric Power Steering / Schematic Diagrams

MDPS Circuit Diagram
C-MDPS TYPE

R-MDPS TYPE

Terminal function
C-MDPS TYPE

Type
Pin No
Description
Battery
1
Battery +
2
Battery -
VSS
(Vehicle Speed Signals)
1
IGN
2
-
3
-
4
-
5
-
6
-
7
High_CAN
8
Low_CAN

R-MDPS TYPE

Type
Pin No
Description
Battery
1
Battery -
2
Battery +
VSS
(Vehicle Speed Signals)
1
-
2
-
3
-
4
-
5
-
6
-
7
IGN
8
High_CAN
9
Low_CAN
10
-
11
-
12
-

    Description and Operation

    Description EPS (Electric power steering) system uses an electric motor to assist the steering force and it is an engine operation independent steering system...

    Repair procedures

    General Inspection After or before servicing the EPS system, perform the troubleshooting and test procedure as follows. Compare the system condition with normal condition in the table below and if abnormal symptom is detected, perform necessary remedy and inspection...

    Other information:

    Hyundai Sonata LF 2014-2019 Service Manual: Thermostat Repair procedures


    Removal     Disassembly of the thermostat would have an adverse effect, causing a lowering of cooling efficiency. 1. Drain engine coolant so that its level would be under the thermostat height. 2. Remove the radiator lower hose...

    Hyundai Sonata LF 2014-2019 Service Manual: Blower Unit Repair procedures


    Replacement     When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage. 1. Disconnect the negative (-) battery terminal...

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