1. EHCU general circuit diagram
2. EHCU terminal layout
| Pin No. |
Pin Function |
| 1 |
BAT (Motor power supply) |
| 2 |
Vehicle speed signal |
| 3 |
- |
| 4 |
FR Wheel speed sensor (-) |
| 5 |
- |
| 6 |
- |
| 7 |
- |
| 8 |
FL Wheel speed sensor (-) |
| 9 |
Hill descent control switch |
| 10 |
- |
| 11 |
- |
| 12 |
- |
| 13 |
GND (Ground) |
| 14 |
CAN Low |
| 15 |
ESC OFF switch |
| 16 |
FR Wheel speed sensor (+) |
| 17 |
RR Wheel speed sensor (+) |
| 18 |
RL Wheel speed sensor (-) |
| 19 |
FL Wheel speed sensor (+) |
| 20 |
- |
| 21 |
- |
| 22 |
- |
| 23 |
- |
| 24 |
- |
| 25 |
BAT (Valve power supply) |
| 26 |
CAN High |
| 27 |
- |
| 28 |
IG (ignition voltage) |
| 29 |
RR Wheel speed sensor (-) |
| 30 |
- |
| 31 |
RL Wheel speed sensor (+) |
| 32 |
- |
| 33 |
- |
| 34 |
- |
| 35 |
- |
| 36 |
- |
| 37 |
DLC |
| 38 |
GND (Ground) |