try www.haynes.com
I'm not familiar with Tundras but have ownde several other Toyotas. All of them had the fusebox diagram embossed into the back of the fuse panel cover plate. Remove it and turn it over, I'll bet you find it there.
look in google images you should be able to find a diagram for you
You can find a 1988 Toyota carburetor diagram at most Toyota dealerships. The diagram can also be found in Toyota service manuals at your local library.
On the inside of the fusebox cover
You can find the 1998 Toyota transmission diagram at your local Toyota dealership. Most auto-parts stores will have the transmission diagram.
You can obtain a wiring diagram, for your 1997 Toyota, have most Toyota dealerships. You can also find the wiring diagram at most auto-parts stores.
You can find a parts diagram, for your Toyota automobile, at most Toyota dealerships. You can also find the parts diagram at most auto-parts stores.
You can find and exhaust system diagram for your 2003 Toyota Camry at most Toyota dealerships. Many local libraries will have Toyota service manuals with the exhaust system diagram.
best bet is the haynes manual, available in any halfords
fusebox diagram for golf fsi 2004-2009
Owner's manual. on the back of the fusebox cover