Expert Answers about Saab

• Trailer Brake Lights Not Working On a Trailer Towed by a 2003 Saab 9-3
• There are a few possibilities as to why the trailer brake lights are not working. First, you will need to make sure that you have the wiring from the harness connected to the proper wires on the 2003 Saab 9-3. The # C59496 harness can be wired in different ways depending on how the vehicle tail lights are wired. To determine if the vehicle is the problem: You will need to determine if the vehicle has a 2 wire or 3 wire system. A 2 wire system will have the same bulb for stop and turn signals....
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• Troubleshooting 12V Power & Brake Output Circuits on 7-Way on 2008 Saab 9-7X
• It sounds like you have a 7-way trailer socket on your 2008 Saab 9-7X that has no signals on the 12V charging circuit nor on the brake controller output circuit. If you refer to the linked photo you'll see the usual pin/function assignments typically found on an RV-style 7-way. Often the 12V trailer power circuit is carried on the pin at the 1-o-clock position and the brake controller output is carried on the pin at the 5-o-clock position. The most common causes for an issue like this...
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