2004 Kia Optima, Power Windows Do Not Work

This 2004 Kia Optima came in with the complaint that all of the power windows stopped working at the same time. I took a quick look at a wiring diagram and saw that it was a fairly simple system. A power window fuse, power window relay and power window switches. The 40 amp power window … Continue reading “2004 Kia Optima, Power Windows Do Not Work”