go to www.motorcraftservice.com from there you can get a pdf of the owner's guide, use left hand side of the page follow the links to the 03 ranger.(use the index at the end to find what page to look for fuse layout) this is FREE from Ford, there is a lot of good info at the site as well (mode 6)
You can view the 2003 Ford Ranger owners manual ( which includes the fuse diagrams ) online at : www . motorcraft service . com ( no spaces ) Click on Owner Guides The fuse section starts on page 151
#26
Look on the back of the fuse box cover. The map for fuses is usually there.
In a 2003 Ford Ranger : Fuse # 17 is a 20 amp fuse for the cigarette lighter and Data Link Connector * in the fuse panel IN the drivers end of the dash ( the fuse panel cover is visible with the drivers door open )
Fuse pannel layout
31 under the hood
fuse number and location for 2003 f150 pick up truck
You can view the 2003 Ford Ranger Owner Guide online at : ( www . motorcraft service . com ) no spaces Click on Owner Guides The Owner Guide shows the fuse diagram
I found a fuse box diagram for 91-94 Ford rangers on Autozone.com, small print and hard to read though.
The 1991 Ford Taurus fuse box layout can be found on the inside cover of the fuse box. The fuse box layout can also be obtained from most Ford dealerships.
The fuse layout for a 2003 Kia Sedona is printed on the inside of the fuse box lid. You can also find the layout in the electrical section of the owner's manual.
On a 1995 Ford Ranger # 17 fuse is for the cigarette lighter.