Hyundai Sonata: 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. 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 Owners Manual: EPB malfunction indicator
If the EPB Malfunction Indicator remains on, comes on while driving, or does not come on when the Engine Start/Stop button is in the ON position, this indicates the EPB may have malfunctioned. Have your vehicle checked by an authorized HYUNDAI dealer as soon as possible. The EPB Malfunction Indi ...

Hyundai Sonata LF 2014-2019 Service Manual: Battery Repair procedures
Removal 1. Remove the air duct. (Refer to Engine Mechanical System - "Air Cleaner") 2. Disconnect the battery (-)terminal (A) and then (+)terminal (B). 3. Remove the TCM. (Refer to Automatic Transaxle System - "Transaxle Control Module (TCM)") 4. Remove the battery mounting bracket ...

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