My car dashboard lights blink on when I hit a pot hole and also when I accelera. on 1996 Toyota Land Cruiser

I have checked all the loose wires thought would be the cause but no avail also changed the timing belts plus all the engine belts but still not please infom me what would be the cause

by in Janesville, IA on June 27, 2013
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1 answer
ANSWER by , June 27, 2013
poss headlight switch