There is not a direct trailer brake controller plug-in for your 2008 Jayco Seneca with a Chevrolet Kodiak chassis. If you already have a functional 7-way connector at the rear of your RV, to install a brake controller like the Tekonsha Prodigy P2 # 90885, which I highly recommend, you will need to first locate the stoplight switch under the dash using a circuit tester like # PTW2993. This wire will only show power when the brake pedal is pressed. This is where the red wire from the brake... view full answer...
The tow package on your Kodiak is most likely wired like the Chevrolet 1500, 2500 and 3500 series pickups. Take a look above the emergency brake pedal. You should see a large wiring harness secured with electrical tape. There should be a separate 4 wire harness taped to it, with a larger gauge dark blue wire, a light blue wire, a red and black striped wire, and a white wire.
This harness typically has a white tag affixed to it, which will make it easier to locate. I have linked to a video... view full answer...
When wiring the red brake switch wire on the brake controller you should use a circuit tester to determine the wire that goes hot only when the brake pedal is pressed. If you find a wire that has voltage on it before the brake pedal is pressed and then gets brighter when the brake pedal is pressed that is the wrong circuit and should not be used.
If your Kodiak has the prewired connector under the dash for the Tekonsha Wire Replacement for GM Vehicles, 2003 - 2006, then this should be... view full answer...
The tow package on your Kodiak is most likely wired like the 1500,2500 and 3500 series. Take a look above the emergency brake pedal. You should see a large wiring harness secured with electrical tape. There should be a separate 4 wire harness taped to it, with a larger gauge dark blue wire, a light blue wire, a red and black striped wire, and a white wire. This harness typically has a white tag affixed to it, which will make it easier to locate. One the website, there is a video showing... view full answer...