Quote:
Originally Posted by cryowagon
There is no relay. Power goes from the fuse to the switch, from the switch to the resistor, then from the resistor to the blower motor. On the highest speed, I believe the resistor is bypassed, so if the fuse is blowing on high, its probably not the resistor. I think that if there is a short in the switch, it would blow the fuse immediately.
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That sound very possible. Each time I switched on the fan (after replacing a fuse) I twisted it right to high. As I said, it runs for about 10-20 seconds, then blows fuse. It seems like a pretty simple problem to diagnose, and a new resistor is cheap enough to give it a try.
Thanks!