Q:

Could a fuse be the cause of a heater blower not working?

A:

Quick Answer

Blown fuses can often be the cause of a motor blower failing to work. Other causes for a non-working motor can include a malfunctioning resistor or a non-working fan motor. Blown fuses can generally be located under the dashboard in the driver or passenger compartment.

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Full Answer

If the blower motor fan does not work it can be an indication of a blown fuse, but if the motor works at low or high speed, but not both, a resistor problem is indicated. Depending on the type of fuse, most can be inspected visually or by the use of a standard fuse tester available at many auto parts stores.

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