| ECU411 Car Engine |
Front of PCB![]() |
BDM connection![]() |
Back of PCB ![]() |
12 V power![]() |
WPP pin![]() |
100 ohm resistor pull up![]() |
| BDM connector of USB BDMNT NT | BDM connector of u_link NT | ECU411 |
| Pin 1 | None | DS |
| Pin 2 | Pin 4(Purple) | BERR |
| Pin 3 | Pin 2(White) | GND |
| Pin 4 | Pin 6(Green) | DSCLK |
| Pin 6 | Pin 3(Gray) | FREEZE |
| Pin 7 | Pin 5(Blue) | RESET |
| Pin 8 | Pin 10(Brown) | DSI |
| Pin 10 | Pin 8(Orange) | DSO |
| Connect WPP to 12V with 100ohm resitor. Make sure WPP is > 11.4V when power on |





