The 2030 mark 12 is an older tekonsha model. If the wiring adapter you have is an aftermarket harness it should wire up color for color.
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Mark 12 brake controller wiring diagram. Mounting and wiring the unit is a task that many users can do themselves. Wiring instructions for electronic brake controls pn 4399 rev k generic wiring diagram read this first. Trailer brakes parts. To be safe i would suggest using a circuit tester such as part 40376 to verify the connections. Issues with hooking up brake controller to 2017 chevy colorado. Allright i just nabbed this brake controller out of a truck a friend of mine was parting out.
Installing a brake controller involves disconnecting the vehicle battery mounting the brake controller onto dash and plugging the unit in with a vehicle specific wiring harness. Important facts to remember 1. To the right i have attached a picture of a diagram of how brake controllers wire to tow vehicles. Keep these instructions with the brake control for future reference. The tekonsha 3020 brake controller you have is an older model that was called the mark 12. Using a 1012 gauge butt connector attach the black wire from the aux side of the circuit breaker to the brake controls black wire.
Wiring diagram tekonsha 2030 mark 12 controller. Without wiring the controller plug in the harness. The brake control must be installed with a 12 volt negative ground. 2017 chevrolet colorado trailer wiring. Want answer 0. Wiring diagram tekonsha 2030 mark 12 controller ford 2008 f 150 question.
Brakes electrical hitches weight distribution cdl discussion tekonsha 2030 mark 12 users guide. Step 1 select a location for the brake controller under the dashboard in a central location where the drivers knee will not strike it. Read and follow all instructions carefully before wiring brake control. Using a 1012 gauge butt connector attach the white wire from the battery area to the brake controls white wire. In this guide we cover step by step how to install a brake controller. The next one is labeled ground so you go to the wire harness on your brake controller and find the one that is labeled ground in this case it is going to be white also.
If your vehicle is not equipped with a plug and play harness you can also splice in wiring for connecting a brake controller. Run a 12 gauge or larger blue wire from the tow vehicles. The problem you have could be due to corrosion on the trailer connector first check for that and clean as necessary. Posted by salexb on jun 26 2010. It seems to work i wired it up with a battery charger and got it to output power and all but i have a couple.
Gallery of Mark 12 Brake Controller Wiring Diagram
