The blower motor control module is a small electronic device that controls the speed of the blower motor in a car's heating, ventilation, and air conditioning (HVAC) system. It receives input signals from the HVAC control panel and sends power to the blower motor based on those signals. The blower motor control module is typically located behind the dashboard, near the HVAC control panel.
Where is the blower motor control module?
The blower motor control module is typically located behind the dashboard, near the HVAC control panel. In some cars, it may also be located under the hood, near the blower motor. To find the blower motor control module, consult your car's owner's manual.
How to replace the blower motor control module?
Replacing the blower motor control module is a relatively simple task that can be completed in about 30 minutes. Here are the steps involved:
1. Disconnect the negative terminal battery cable.
2. Locate the blower motor control module.
3. Disconnect the electrical connector from the blower motor control module.
4. Remove the mounting screws that hold the blower motor control module in place.
5. Remove the old blower motor control module.
6. Install the new blower motor control module.
7. Replace the mounting screws.
8. Reconnect the electrical connector.
9. Reconnect negative battery cable.
10. Test the HVAC system to make sure that the blower motor is working properly.
Conclusion
The blower motor control module is a small but important part of your car's HVAC system. If it is faulty, it can cause the blower motor to run at the wrong speed or not at all. Replacing the blower motor control module is a relatively simple task that can be completed in about 30 minutes.
