Honda Repair: heat/ac blower, blower unit, fan blower


Question
I've been running on a bad alternator which ive since replaced.  but before i did, heater fan/ blower turned on full force, and no matter what i do with the controls it runs (even when off). this occurred and about 2 days later the alternator stopped charging the system. I know the alternator was going bad,(mechanic tested after doing a tune up and replace a relay switch that was causing my car to stall), for cost reasons I replaced the alternator with a couple of friends.  everything is back to normal, except the heater/ac blower.

any ideas? could this be heater motor relay?

Answer
Hi Joe, it can be a couple of things going on here. Replace the Blower motor with another unit of the wrecking yard and test before installation. Does the same thing happen? If so, inspect plug at Blower unit wiring connection. Looking for damage or unplugged connectors. Inspect switch on dash. Inspect cable that runs from the switch on dash to the Blower motor. Is it binding? Is there damage? Verify all fuses are tested with a test light and operating. Let me know if this helps you...