Diagram 2-3. Engine control unit, fuel injectors and ignition coils of cylinders 1-4

| J220 | engine control unit |
| N30 | injector cylinder #1 |
| N31 | cylinder injector #2 |
| N32 | injector cylinder #3 |
| N33 | injector cylinder #4 |
| N70 | ignition coil 1 with output stage |
| N127 | ignition coil 2 with output stage |
| N₂91 | ignition coil 3 with output stage |
| N₂92 | ignition coil 4 with output stage |
| R | spark plug plug |
| Q | spark plugs |
| S229 | fuse 29 |
| T10n | 10-pin orange plug near the fuse/relay box under the fairing |
| T17h | 17-pin brown connector on the left side of the A-pillar |
| T17i | 17-pin white plug on fuse/relay box under cowl |
| 18 | ground point (-) on the cylinder block |
| 85 | connection 1 to ground (-) in the engine compartment wiring harness |
| 132 | connection 3 to "ground" (-) in the engine compartment wiring harness |
| D23 | connection in the wiring harness on the right side of the engine compartment (protected by fuse 29) |
| D131 | connection 15 in the engine compartment wiring harness, protected by fuse 32 |
