Following is wiring diagram of fuel injection system for 1987 Honda Civic. This wiring diagram maybe can be applied for Civic hatchback and wagon, check it yourself. The connections shows wires between the solenoid (idle control solenoid valve, ignition control, fast idle control, purge cut-off), IMA sensor, alternator, warning light, fuses, fuel pump, crank angle sensor, battery, main relay and so on.
Here are wiring diagrams of Volvo 960 model years 1993. This is motronic multiport injection system (MFI) wiring diagrams. For USA/Canada Volvo 960 model (B6304F) here. For B6304F/G here. And below are wiring diagrams keys.
This is Ferrari 328 both of GTB and GTS type full wiring diagram. This diagram covered wiring connection from fuses and relays, alternators, starter motor Ferrari wiring diagram, and fuel injection Ferrari wiring diagram. There is also wiring diagram electric system for ignition, windscreen wiper and washer, rear view mirrors, horns, and current socket. Not only those, in this PDF file 1989 Ferrari 328 wiring diagram schematic, you also can view control and display wiring schema, external lights and controls, radio, door glass winders, door locking, actuators, interior lights, heating system