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 ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: ESP OFF Switch Repair procedures
Inspection 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the crash pad side switch assembly. 3. Check the continuity between the switch terminals as the ESP OFF switch is engaged. ...

Hyundai Sonata LF 2014-2019 Owners Manual: Anti-lock Brake System (ABS) Warning Light
This warning light illuminates: Once you set the ignition switch or the Engine Start/Stop button to the ON position. - It illuminates for approximately 3 seconds and then goes off. When there is a malfunction with the ABS (The normal braking system will still be operational without the assi ...