Mazda Repair: Electrical problem, broken wires, mazda 626

Question
I have a 1993 Mazda 626 ES with about 120km and lately I have been going thru fuses like no tomorrow.  The fuse that controls the lights for my dashboard, radio and rear lights continuosly blows.  I have tried unplugging the rear plate light, back-up lights and stop lights but the problem still exists.  Can you be of assistance before I take it in to my mechanic.  Thanks alot

Answer
you have a short somewhere in a wire look for corroded or broken wires if you can't find the problem purchase a continuity and back prop your power supply lines this disvice looks for broken wires great tool to have for electrical work

if you need furter help with a wire diagram please let me know and i'll do the best i can to help you