Ford Focus Wiring Diagram PDF 1/432 - onlymanuals Introduction 505_152c100–00–03p1r1–UK 100-00-03 100-00-03 -1 Focus ’02 Note All wiring connections between components are shown exactly as they exist in the vehicles. It is important to realise, however, that no attempt has been made on the schematic to represent components and wiring as they physically appear on the vehicle. Ford Focus Wiring Harness | Auto Parts Warehouse Let the people with 12+ years of experience in finding and buying car parts help you find the best Wiring Harness for your Ford Focus. We here at Auto Parts Warehouse want to make sure you're happy with your car part purchases. We know you love your Ford Focus and want to make sure it's taken care of (maybe he or she even has a name?).