Hyundai Elantra MD/UD: OPU connector and terminal function - Oil Pump Unit(OPU). Schematic 
Diagrams - Hydraulic System - Automatic Transaxle System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra MD/UD: OPU connector and terminal function

OPU terminal function
EGG85-A
EGG85-B
Pin
Description
Pin
Description
1
Motor power (W)
1
CAN (High)
2
Motor power (V)
2
CAN (Low)
3
Hall sensor (ground)
3
-
4
Ground
4
-
5
Motor power (U)
5
-
6
Shield ground
6
-
7
Hall sensor signal (W)
7
-
8
Hall sensor signal  (V)
8
-
9
Hall sensor signal  (U)
9
ON / Start power
10
Hall sensor (power)
10
-
11
Power