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2000 civic blower motor stuck on high any time key is on
the problem was the blower fan high relay located low behind the glovebox hope this helps, this issue occurred after disconnecting battery while car was running
Re: 2000 civic blower motor stuck on high any time key is on
Originally Posted by sivicman
Is there a reason why you disconnected the battery while it was running? If you have no blower speeds, than more than likely the resister is bad.
I disconnected the battery while running because the alternator was overcharging and I had to make it home without killing the battery. I have already fixed this issue. It was the blower fan high relay.