Hyundai Santa Fe: 4WD ECU. Schematic Diagrams
Circuit Diagram
| 4WD ECU Connector |

|
Pin |
Function |
|
1 |
CAN communication line (Low) |
|
2 |
CAN communication line (High) |
|
3 |
- |
|
4 |
Pressure sensor signal(+) |
|
5 |
- |
|
6 |
Lock mode switch |
|
7 |
Oil pressure motor B |
|
8 |
Oil pressure motor A |
|
9 |
- |
|
10 |
- |
|
11 |
Pressure sensor(Input) |
|
12 |
Input sensor signal(-) |
|
13 |
Battery power |
|
14 |
Ground |
|
15 |
IG power |
|
16 |
- |
|
17 |
- |
|
18 |
- |
4WD ECU Circuit Diagram

4WD ECU. Flow Diagram
Power Flow Diagram 4WD ECU Input&Output Diagram ...
4WD ECU. Repair procedures
Replacement 1. Prior to replacing the 4WD ECU, check the 4WD ECU's clutch learing with the GDS tool. 2. Disconnect the battery negative cable from the battery 3. Disconnect the 4WD ECU connector (A). ...
See also:
Shift Cable. Repair procedures
Removal 1. Remove the floor console. 2. Remove the air duct. 3. Disconnect the shift cable (A). 4. Remove the retainer (A) and nut (B). Tightening torque : 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8~8.7 lb-ft) ...
Engine Mounting. Repair procedures
Removal and Installation Roll road Bracket 1. Remove the roll road bracket(A). Tightening torque Bolt (B) : 49.0 ~ 63.7 N.m (5.0 ~ 6.5 kgf.m, 36.2 ~ 47.0 lb-ft) Bolt (C) : 107.9 ~ 127.5 N.m (11.0 ~ 13.0 ...
Reprogramming a single HomeLink® button
To program a new device to a previously trained HomeLink® button, follow these steps: 1. Press and hold the desired HomeLink® button. Do NOT release until step 4 has been completed. 2. When the indicator ...
