Description
4WD ECU processes signals from various sensors and determines the current road and driving conditions. The ECU then utilizes this information to implement precision control over the 4WD coupling's multi-plate clutch and variably adjust the amount of torque delivered to the rear wheels.
Scheme 8
Scheme 9
Scheme 10
Scheme 11
| Pin | Function |
|---|---|
| 1 | Oil pressure motor A |
| 2 | Oil pressure motor B |
| 3 | Lock mode switch |
| 4 | |
| 5 | Input sensor signal (+) |
| 6 | |
| 7 | CAN communication line (High) |
| 8 | CAN communication line (Low) |
| 9 | |
| 10 | |
| 11 | |
| 12 | IG power |
| 13 | Ground |
| 14 | Battery power |
| 15 | Input sensor signal (-) |
| 16 | Pressure sensor (Input) |
| 17 | |
| 18 |
4WD ECU CONNECTOR PIN FUNCTION CHART
