Schematic 2-5. Engine control unit, throttle valve, accelerator pedal sensor, knock sensor 1, knock sensor 1, camshaft adjuster valves
| G61 | fuel knock sensor 1 |
| G66 | sensor 2 detonation combustion of fuel |
| G79 | accelerator pedal position sensor |
| G186 | throttle actuator motor (electronic accelerator) |
| G187 | throttle position sensor 1 |
| G188 | throttle position sensor 2 |
| J220 | engine control unit |
| J338 | throttle valve |
| N₂05 | camshaft position adjuster valve 1 |
| N₂08 | camshaft position adjuster valve 2 |
| S282 | engine control unit fuse |
| T3x | 3-pin blue sensor plug |
| 1 | detonation combustion |
| T3az | 3-pin black plug for knock sensor 2 |
| T17i | 17-pin white plug for under cowl fuse/relay box |
| 19 | ground point (-) near the ignition coil |
| 132 | connection 3 to "ground" (-) in the engine compartment wiring harness |
| 220 | "mass" (-) (sensor) in the engine wiring harness |
| D52 | positive potential wire terminal 15a in the engine compartment wiring harness |
| D102 | connection 2 in engine compartment wiring harness |