most likely cause is one of three relays for the blower motor, usually located on the firewall under a plastic covering or near the battery If you do not use the blower motor very often like your car sits for a few weeks mositure gets in the blower motor and causes rusting which can cause your blower motor to lock up. Best suggestion is to run you air conditioning unit on high for about half an hour every once in a while.
crown Victoria blower not working and head lights.
The blower is a multi speed unit.
Soot blowing is done in air pre heater by a blower called swing blower which is different from half retractrable or full retractable or deslagger.
Blown fuse, defective blower motor, or defective blower motor resistor pack.
If the AC stopped blowing air on your 2003 Toyota Echo, the blower fuse could be to blame. If the fuse is fine, it might be the blower resistor that needs to be replaced.
A blower upper
On a 2010 Ford Fusion, the claimant control can stop the air-conditioning blower from blowing air.
first thing to check is the fuse
It could be the blower itself as well. The first thing I would do is find the wattage of the blower (dc, I assume.) and connect the ground. Is there power to the unit?
It sounds as if you have either a power or ground problem at the motor.
Blown fuse, defective Blower Motor Resistor Pack, Defective Blower Motor, or Defective Blower Motor speed control switch.