Hyundai Santa Fe (TM): 4WD Control System / Schematic diagrams
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / 4 Wheel Drive (4WD) System / 4WD Control System / Schematic diagrams
| Circuit Diagram |
4WD ECU Connector
4WD ECU Pin Function
|
Pin |
Function |
|
1 |
Motor B |
|
2 |
Motor A |
|
3 |
- |
|
4 |
- |
|
5 |
Pressure sensor (power) |
|
6 |
- |
|
7 |
IG1 |
|
8 |
Motor shield wire ground |
|
9 |
Battery ground |
|
10 |
Battery power |
|
11 |
- |
|
12 |
- |
|
13 |
- |
|
14 |
Pressure sensor signal |
|
15 |
Pressure sensor ground |
|
16 |
- |
|
17 |
CAN 1 HIGH |
|
18 |
CAN 1 LOW |
|
19 |
CAN 2 HIGH |
Power Flow Diagram 4WD ECU Input&Output Diagram
Removal 1. Prior to replacing the 4WD ECU, check the 4WD ECU's clutch learing with the diagnostic tool. (Refer to 4WD Control System - "Repair Procedures") 2.
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