Ford Focus - 2003 Fuse Box Diagram Ford Focus - 2003 Fuse Box Diagram. Home; Ford; Focus - 2003 Fuse Box; Do not attempt to service, repair, or modify the air bag. supplemental restraint systems or its fuses. See your Ford or. Lincoln Mercury dealer. Children and air bags. Children must always be properly. 1.4 l/1.6 l Zetec±SE 16V. J SOLVED: Engine diagram for 2003 ford focus zetec - Fixya Dec 01, 2016Engine diagram for 2003 ford focus zetec - 2003 Ford Focus. Posted by Candy carter on Dec 01, 2016. Ford Focus engine Zetec-E 1,8-2,0 l 16V Ford Focus engine diagram Fuse Box Diagram for 2003 Ford Focus. 2003 Ford Focus. Check Out the Latest Top Trucks Report!