The heater blower ... current going to the blower motor. When everything is working properly, setting the fan speed at its lowest setting, for example, will tell the resistor to restrict the ...
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Why Does Your Car Heater Only Work on One Speed?The resistor module raises or lowers the current being sent to the blower motor, and the air starts to flow as a soft breeze ...
Adjusting the fan speed sends a signal through a resistor to the blower motor to either pick up the pace or slow it down. The blower motor resistor adjusts the amount of current going to the ...
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