Start procedure function chart for 132.9 engine in Model 451.3/4 showing fuel pump, starter, ignition coils, and CAN bus connections.

Schematic diagram of engine start procedure with labeled components and CAN bus control flow

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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.