Is 3rd Brake Light Module Needed for 2014 GMC Sierra 1500 or is CHMSL in Trailer Wiring

Question

Question:

Do I need this on my 2014 gmc sierra 1500 or is there a chmsl wire close by to use. Thanks

asked by: Moe

0

Expert Reply:

In the wiring harness that runs to your 2014 GMC Sierra 1500 there should be a CHMSL circuit wire in the bundle that you can use for the third brake light of your camper shell. If you can't find it though the # PP20-702 would give you a way to get just this circuit.

expert reply by: Jameson C

0

Answer 1

We have the exact part you need for a third brake light that will filter out the turn signals, the 3rd Brake Light Logic Module #PP20-702. This is simple to use as well, and I have added a cut out of the instructions for you.

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Answer 2

You can use 7-way trailer wiring with the module part #PP20-702 to provide power to the third brake light of your camper shell/cap. Basically the stop/turn circuits of the trailer wiring need to run to the yellow wires of this module and then the…

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Answer 3

Yes, you can use the factory trailer connector on your 2015 Nissan Titan to power the third brake light on your Leer camper shell. That said, they don't make a plug and play harness for this so you will need to do some wiring but no splicing into…

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Answer 4

If you follow wiring harness feeding the 7-way trailer connector from the bumper up toward the spare tire and peel back the wire loom, you should be able to find an additional blue wire in the harness. The blue wire carries the 3rd brake lamp signal…

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Answer 5

We have what you need in order to wire in your third brake brake light for the truck camper, though there isn't going to be anything specific to either your 2000 Chevy C2500 or your camper shell. You will simply need to add the Pacer Performance…

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Answer 6

If you absolutely do not want to splice into the vehicle you could use the trailer connector to power the third brake light on a truck bed camper but the issue with using the trailer connector is that the stop/turn circuits are combined. Therefore,…

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Answer 7

For your 2021 Chevrolet Silverado you will have to splice into the factory wiring to use the 3rd Brake Light Logic Module #PP20-702 to connect the left and right turn signals, along with the green wire. You can also combine this harness #PP20-702…

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Answer 8

In order to power the third brake light on a truck bed cap you will need the Pacer Performance 3rd Brake Light Logic Module part #PP20-702. The reason you need the module is that the brake/turn signal circuits and trailer lighting circuits are…

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Answer 9

The part #PP20-702 has to connect to both the left and right hand turn signal/stoplight circuits in order to separate out the stoplight. The reason that is because it waits to see voltage on both circuits at same time to then allow the stoplight…

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Answer 10

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 11

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 12

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

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