back lights not working on 1993 Toyota Tercel

i tested the bulb and that works. what process of elimination can i use to fix this problem.

by in Rancho Cucamonga, CA on November 09, 2010
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1 answer
ANSWER by , November 10, 2010
locate the fuse first and see if there is power there. If yes look for a problem between the fuse box and the lamp. If no look for problem at switch or between switch and fuse box.