![]() ![]() So, if you have a problem with the passenger's window it could be either side. The passenger window switches (one on each door), are wired in series with the driver's side switch supplying power to the passenger's side switch. So, we will first troubleshoot the switch and in the process check the wiring up to the switch. The most common problem of these is the power window switch. If your window problem is only on one side, the cause is most likely a bad switch, bad wiring, or a bad window motor. On late model 944s, it's located on the Central Electric Panel (G7). On early 944s, the power window relay is located on the lower left side of the center console near the DME computer. When you install the jumper, you don't need to turn on the ignition switch to test/operate the power windows. If you suspect that the power window relay is bad, you can remove the relay and jumper terminals 30 and 87 to power the window motors. So, if the problem is only one one side, the relay is good. If the power window relay is bad, neither window will move. Late 944s (1985.5 and Newer) - Fuse 4 (30A), Central Electric Panel.So, if the problem is only one one side, the fuse is good. If the fuse for the power windows is bad, neither window will move. Phillips head screw driver (if door panel has to be removed).Trim removal tool (if door panel has to be removed).This troubleshooting procedure is intended to help you determine the cause of problems with the operation of your windows. When things go wrong with your electric windows, it can sometimes be frustrating to figure out the cause of the problem. ELECT-20, Electric Window Troubleshooting ![]()
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