Why is my Hyundai blower running on low speed?
If this happens it indicates that the connection to ground is probably bad. Connect the yellow wire at the resistor to ground using a heavy gauge wire and run the blower on high. If that is good try the blue wire next which should run the blower on medium then the white wire which should run the blower at low speed.
What happens if the blower motor only works on high speed?
In other designs, the failure of 1 resistor means you lose only one speed. However, most car makers bypass the blower motor resistor completely when you move the fan speed switch to high. If your blower only operates on its highest speed, chances are you have the series type of blower motor resistor. This is the most common failure mode.
How to prevent repeat failures of blower motor fan?
Plus – Tips To Prevent Repeat Failures! If playback doesn’t begin shortly, try restarting your device. Diagnostic training videos and content hosted by ASE Master and L1 Certified Technicians. Our goal is to teach you ways to be quicker and more efficient in your diagnosis by implementing different techniques and tools.
Is there a problem with the blower motor on a Hyundai Sonata?
Hyundai owners are often stuck for answers when they are up against blower motor problems. The solution here is to ask an Expert. Read on to see how Experts have analyzed some common blower motor issues and provided answers to questions. Which fuse on a manually controlled Hyundai Sonata protects the blower motor?
Why is my blower motor only working at high speed?
The first thing that needs to be determined is the type of noise that is present and the possible sources. Rattling or knocking noises while… The blower motor only working on high speed is a common symptom of a failing blower motor resistor; but the fact the radio stopped working at the same time is unusual.
If this happens it indicates that the connection to ground is probably bad. Connect the yellow wire at the resistor to ground using a heavy gauge wire and run the blower on high. If that is good try the blue wire next which should run the blower on medium then the white wire which should run the blower at low speed.
What are the symptoms of a worn out blower motor?
One of the symptoms of a worn out blower motor is that it can intermittently produce a loud screeching noise when running. How to test a blower motor? If the blower motor doesn’t work at all, the blower motor itself must be tested first. Typically it’s done by measuring the voltage at the blower motor connector when it’s turned on.
What are the signs of a bad heater motor?
Common signs include the car’s heater not working or getting stuck on a certain speed, or something getting jammed in the blower motor. 1. Blower motor stuck on one speed 2. Blower motor does not work on certain settings 3. No air from the vehicle’s vents Average rating from 130,908 customers who received a Vehicle Engine Cooling Inspection.