Test backup fuse of alternator location and prefuse components on model 454 engine 135.

Engine bay photograph showing fuse cover, prefuse batt1, prefuse batt2, and battery location with numbered callouts.

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See all Powertrain figures for the Fortwo / Forfour (453), 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.