12 Volt Warning Lights Stays on After Install 4 to 7-Way Converter on 2015 Honda CR-V

Question

Question:

why would 12v light stay on constent when all wires are installed correctly.

asked by: Todd

1

Helpful Expert Reply:

The 12 volt circuit is supposed to be always active on the 7-way after it's wired. If you are experiencing some other problem let us know and we will do our best to come up with a solution.

expert reply by: Chris O

1

Answer 1

Any ignition powered circuit can be used to trigger the #PK5231201, but most folks use the radio fuse. The online copy of the owner's manual doesn't provide a listing showing which fuse does what, but the lid of the fuse box will have…

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Answer 2

If the trailer has a charger, the 12 volt circuit from the vehicle would need to connect to it. If the 12 volt circuit was attached directly to the battery, it would maintain the battery but not up charge it. You may also want to look at any wiring…

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Answer 3

I can't say that we've heard of any issues with needing special wiring for your 2020 Toyota Highlander, especially if it already has the 4 way plug like the #TK74FR installed from the factory-all of the wiring has already been done. The only…

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Answer 4

The 12 volt trailer accessory circuit of your 7-way is ran directly to the positive post of your battery which means this circuit is active all the time. This is why the light is on currently. To prevent this you'd need to install an isolation…

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Answer 5

The 12V feed from your tow vehicle's 7-Way connector carries enough current to maintain a charge on your trailer mounted battery, but it does not have enough to actually charge up a depleted battery. Since the battery will really only get a…

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Answer 6

Unfortunately, you will have to run a second power line for the 7-Way RV Upgrade Kit for Trailer Brake Controller Installation - 12 Gauge Wires, part #ETBC7L, if you need the 12V accessory power for your trailer. The circuitry of each connector is…

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Answer 7

There are various circuits that are only hot when the vehicle is turned on. The radio is one. You could find the fuse that powers the radio and then use a fuse tap to tape into it and wire it to the center post on the isolation solenoid #PK5231201.…

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Answer 8

I'm happy to help with that isolator and wiring. I checked your invoice and see you went with the Battery Isolation Solenoid #PK5231201. This is a good choice and will need to be mounted to the frame because it uses the mounting holes for ground.…

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Answer 9

Yes, you need to use a different circuit to trigger your battery isolation solenoid. Typically one of the circuits controlled by the ignition key is used - often the circuit for a power antenna is a good choice. You would use a fuse tap like #F2526…

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Answer 10

There is a slight draw even when the vehicle is shut off, this is normal as the wire that feeds that circuit is connected directly to the battery. The LED draws a minuscule amount of voltage, so unless the vehicle will sit for several months on end,…

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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 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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12 Volt Warning Lights Stays on After Install 4 to 7-Way Converter on 2015 Honda CR-V

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