1. Vehicle Overview & Electrical Architecture The Ford Fiesta Mk4 (code name: BE91) was produced from 1995 to 2002. It shares its electrical platform with the Mk4 Ford Ka (early) and Ford Puma.
Download the official Ford EVTM for your exact model year (1996–1998 or 1999–2002) – the pin assignments changed slightly after the 1999 facelift. Need a specific diagram? Request by system (e.g., “ABS Mk4 Fiesta”, “Radio wiring”, “Engine cooling fan”). ford fiesta mk4 wiring diagram