| Pin | Name | Description | 
| 1 | TPS potentiometer end | Other end is pin 22 and slider is pin 11 | 
| 2 | -- | -- | 
| 3 | Not stated | Not stated � tacho gauge? | 
| 4 | Side/kick stand switch | Other end is pin 16 | 
| 5 | -- | -- | 
| 6 | Vertical cylinder injector coi | ECU connects this to ground to fire the coil | 
| 7 | Engine/timing position sensor | Engine/timing position sensor | 
| 8 | -- | -- | 
| 9 | Diagnostics connector | Diagnostics connector - Mathesis | 
| 10 | Diagnostics connector | Diagnostics connector - Mathesis | 
| 11 | TPS potentiometer slider | Other pins are 1 and 22 | 
| 12 | Engine/timing | Engine/timing position sensor | 
| 13 | Horizontal injector | Horizontal injector relay negative | 
| 14 | Vertical coil negative | ECU connects this to ground to fire the injector | 
| 15 | Main relay negative | ECU connects this to ground. Controls positive to fuel pump, ignition coils and injectors via relay 27 | 
| 16 | Side stand switch | Side stand switch | 
| 17 | BATT + | ECU power � always connected direct to B + | 
| 18 | air temp sensor | air temp sensor | 
| 19 | start contactor coil | start contactor coil and then start/crank switch | 
| 20 | Horizontal cylinder coil | ECU connects this to ground to fire the coil | 
| 21 | -- | -- | 
| 22 | Other end of TPS potentiometer | Other pins are 1 and 11 | 
| 23 24 | Battery negative | Battery negative | 
| 25 | -- | -- | 
| 26 | Stop/Run switch | Signal that the bike is on and ready to run. |