Hyundai Sonata: 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 +
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 -
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. EPS control module controls the ...

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 ...

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