| pin | name | direction | description | color |
| 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. | |
