connector or cable wiring scheme for all buell XB ecm
gray black
_/1 2 3 4 5 6_ _/1 2 3 4 5 6_
Schematics for the ECM as used on the Buell XB series
| Pin | Name | Description |
|---|---|---|
| b1 | +12v | |
| b2 | Ground | |
| b3 | Fuell pump | |
| b4 | engine lamp | |
| b5 | Injector front | |
| b6 | Coil front | |
| b7 | Coil rear | |
| b8 | Injector rear | |
| b9 | not connected | for XB9, XB12 unknown |
| b10 | Bank Angle Sensor | |
| b11 | Ground for coil | |
| b12 | Tachometer | |
| solo | gray plug | |
| g1 | +5 for sensors | |
| g2 | TPS | Throttle Position Sensor |
| g3 | Camshaft position sensor | |
| g4 | Oxygen sensor | |
| g5 | +12 | unswitched from battery |
| g6 | Fan | |
| g7 | Ground for sensors | |
| g8 | Vehicle speed sensor | |
| g9 | Engine Temperature Sensor | |
| g10 | Intake Air Temperature sensor | |
| g11 | Serial Recieve Data | RX |
| g12 | Serial Transmit Data | TX |