Rick's Free Auto Repair Advice

Posts Tagged: Honda blower motor

Blower Motor Honda

How to fix a problem Blower Motor on Honda The blower motor circuitry in Hondas is much different than the traditional switch/resistor setup found in other vehicles. Power flows to a blower motor relay first. When you turn the key to on the relay provides power directly to the blower motor. Switch the fan on tells the heater control unit to send a pulsed voltage signal to the power transistor. By pulsing the transistor, the control unit is literally switching the blower motor ground connection on and off several times … Read More


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