Posts Tagged: test a power window motor

How to Test a Power Window Motor Like a Pro

Common Mistakes When Testing Power Window Motors Quick Summary When a power window stops working, many DIYers suspect a bad window motor. The motor is often blamed—but just as often, it’s innocent. Before replacing a power window motor, test it for proper power and ground. In this guide, I’ll show you exactly how to test a power window motor using a multimeter, explain how window switches reverse polarity, and help you decide when it makes sense to replace a power window motor versus replacing the entire regulator assembly. Testing first … Read More