Fuel injection and ignition system ME-SFI wiring diagram page 1 of 5, showing sensor and injector circuits.

Complex wiring schematic with multiple connector circuits, relays, and sensor connections labeled with part numbers.

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See all Powertrain figures for the Fortwo (450), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.