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If the heater is blowing the fuse when the blower is turned on, I would suspect the blower motor is defective or locked up. If the A/C is blowing a fuse, suspect a bad clutch, or locked up compressor.
Motor hasseized.
Blown fuse, defective blower motor, or defective blower motor resistor pack.
You probably have a shorted wire going to the motor or switch. You'll have trace the wires and find the damaged section.
Defective blower motor or blower motor resistor pack.
Blown fuse, defective Blower Motor Resistor Pack, Defective Blower Motor, or Defective Blower Motor speed control switch.
first thing to check is the fuse
Bad Blower motor fuse Bad blower motor resistor Bad blower motor Bad switch Evaporator plugged- not allowing air flow
Blower motor is shot or a burnt fuse.
Bad blower motor fuse? Bad blower motor resistor pack? Bad blower motor - checck to see if it is getting power--if so bad motor Bad switch?
mor vehicle info would help, but blower motor can be shot without blowing fuse
The blower is drawing to many amps. Have it checked. If that's not it. your blower motor is shorted out. Om the motor to the frame.