I don't have money for a book. and i can't get to the library.
any ford workshop can supply you with a photocopy of the diagram
You can get a diagram for a 1992 Ford Ranger 3.0 engine from your local auto parts store. Repair books, such as Haynes, offer diagrams.
http://www.eautorepair.net
The 1992 Rangers have a distributorless electronic ignition system and if the ignition coil packs are an issue the resistance of them can be checked with an ohm meter to tell if they are OK.
wiring diagram for firing order for 1992 Chevy silverado
autozone.com has online manuals free to use and there is one there
It is important to have a diagram when changing the fuses of a car. The diagram is in the owners manual or on the back of the panel or inside the fuse box cover.
I sure do, just click the link I posted.
1-2-4-3
Fords 2.3 L twin plug ignition ( VIN A ) - manufactured after January 13 / 1992
No , it has a distributorless ignition system . It has ( 2 ) coil packs and ( 8 ) sparkplugs ( 2 sparkplugs per cylinder )
ignition module