Fuel Charging Wiring
WARNING: This page is about a different car, the 2004 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
A single engine control sensor wiring harness contains all wiring and connections for all engine-mounted sensors and fuel system control components. A 104-pin connector connects to the vehicle powertrain control module and a 42-pin connector connects engine components to other vehicle systems.