What causes electrical problems in a Porsche 911?

What causes electrical problems in a Porsche 911?

The installation of a new stereo, power mirrors, a radar detector, or the worst of all, an alarm system, can seriously mess up your wiring configuration if not performed correctly. You’re left holding the mess, armed with only a few sporadic clues as to what is causing the problem.

How to troubleshoot a Porsche 911 blower motor problem?

In the case of the rear blower motor, the switch is connected to the red handles on the floor of the car. Check the switch with a continuity tester to make sure that it is working properly. Finally, if all the other tests fail to locate the problem, the wiring may be at fault.

How many points of failure does a Porsche 911 have?

If you carefully look at the electrical diagrams, you will notice that there are actually six points of failure for most electrical devices on the 911. For lack of a better example, we’ll use a blower motor to explain and demonstrate the electrical troubleshooting process.

What should I do if my power window is not working?

Check the schematic. Also, most vehicles have the ability to lock–and deactivate–the rear windows. Check this switch if only the rears are balky. Occasionally, the true problem is a duff motor. You’ll have to replace it. Otherwise, you can simply trace the wires until you find the problem.

Is there a problem with my 911 Targa power windows?

I have a 1982 911 SC Targa and have a problem with the power windows I just can’t sort out. The power windows are still active after I shut the car off, even after I open and shut the door.

What to do with broken Porsche 911 window regulator?

Not much is better than driving in your 911 with the sunroof open and the windows down on a nice sunny day. Having a broken window regulator can surely put a damper on that. The first step in replacing either the regulator or the power window motor is to remove the door panel.

The installation of a new stereo, power mirrors, a radar detector, or the worst of all, an alarm system, can seriously mess up your wiring configuration if not performed correctly. You’re left holding the mess, armed with only a few sporadic clues as to what is causing the problem.

In the case of the rear blower motor, the switch is connected to the red handles on the floor of the car. Check the switch with a continuity tester to make sure that it is working properly. Finally, if all the other tests fail to locate the problem, the wiring may be at fault.

If you carefully look at the electrical diagrams, you will notice that there are actually six points of failure for most electrical devices on the 911. For lack of a better example, we’ll use a blower motor to explain and demonstrate the electrical troubleshooting process.

Why does my Porsche 911 battery keep draining?

One of the most common problems is the continuous drain on the battery. One example would be a situation where you leave the car sitting for a week or two, and the battery becomes completely drained. This means that something is “on” inside the car at all times bleeding the battery of power.