Where are Fuses for 1999 Ford F-350 For Stop/Turn Trailer Circuits

Question

Question:

Only running lights work on trailer. Nothing else. Where r the fuses and relays . locations. I have no Manual 1999 f350 super duty.

asked by: Rodolfo

0

Expert Reply:

I looked up the owners manual of your 1999 Ford F-350 and found the two fuse locations you are looking for. They are in slots 5 and 6 like you see in the picture I attached.

expert reply by: Jameson C

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Answer 1

I believe the connector you found is the connector you will use to plug in the wiring for your 7-way connector. There should be a wiring connector along the drivers side frame rail at rear of truck between the rear wheel and the rear of truck (see…

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Answer 2

You can use the Curt T-Connector Wiring Harness, #C55243, or the Tow Ready Replacement 7-Way Harness, #118243, on your 1999 Ford F-250 Super Duty. These are basically the same item for your truck made by different manufacturers. If the price point…

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Answer 3

Your photo shows the 7-way trailer wiring setup that we call the RV format. The photo I linked shows an actual trailer plug #A10-7W6 like yours and the circuit arrangement is the same as your photo diagram. For reference, the included article covers…

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Answer 4

For your 1998 Ford F-150 Extended Cab with factory 4-way flat, you need the Tekonsha Ford Replacement OEM Tow Package Wiring Harness, 7-Way #118242. This will give you the two additional relays needed as well as the wiring harness. Then you will need…

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Answer 5

Sounds like your 2000 Ford Expedition is wired for the 7-Way kit part #118242 to fit. If the two connectors you found match what you see in the attached picture the #118242 will fit and work well.

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Answer 6

It sounds like your 1997 F-150 does not have the tow package wiring so the wiring harness #118242 will not work on your truck. To install a 7-Way trailer connector at the back of your truck, you will need to start with a working 4-Way connector,…

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Answer 7

Since your 1999 Ford F-150 has a factory 4-way, and have the correct plug-in wiring adapter #3035-P (plug one end of adapter into your brake controller #5504 and other end into the built-in harness beneath your dash). Based on what you referenced you…

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Answer 8

It looks like you are looking for a replacement trailer connector for your 1999 Ford F150 pickup truck. The Tow Ready Replacement 7-Way Wiring Harness, part #118242 is an exact replacement for the OEM harness. To install the harness you will need to…

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Answer 9

On your 1999 Ford F-150 with factory 4-Way flat, the brake controller port is located under the dash close to the center console. It is near the OBDII diagnostic port. I have included a link to a video showing installation of a brake controller that…

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Answer 10

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 11

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 12

I would be happy to help you set up your 2022 Toyota Highlander to haul your new travel trailer. The wiring harness you currently have controls your trailer's lighting functions only. You do not need to rewire your Toyota you just need another…

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