Where is the trailer light fuse on a 2021 Dodge Ram?
by
It is located in the engine compartment fuse panel at position F30. It is a pink 30 amp fuse that should be in this location. You can use a Circuit Tester # PTW2992 to verify that voltage is getting to the 7-way on your Ram.
Checking and replacing bulbs may be all that is required, but if not, you’ll need to look at the wiring. Many trailer problems are due to a poor grounding connection, which is usually the white wire coming out of the trailer plug. If the ground is poor, lights may work intermittently or not at all.
What fuse is for trailer running light on 2021 Dodge 3500?
Expert Reply: According to the online owner’s manual I looked over, the trailer running light circuit is protected by a 20A fuse located in location F29 in the fuse panel located in the engine compartment next to the battery.
What fuse is trailer running light Ram 1500?
Underhood fuse f12 is labelled for the trailer running lights.
Where is the trailer light fuse on a 2021 Dodge Ram? – Related Questions
How do I troubleshoot my trailer lights not working?
Where is the trailer fuse located?
What is the fuse called for trailer running lights?
If you’re problem was turn signals then simply look for the trailer RT or LT fuse and simply replace if needed. This will solve the problem of brake lights also, as they are the same fuse.
What fuse is for trailer running light 2014 Dodge Ram?
The F29 is the fuse slot you need . It is for the trailer running lights circuit (Trailer Tow Parking Lights). This will be a yellow 20 amp cartridge fuse.
What fuse is for running light on 2017 Ram 1500?
The trailer running light fuse according to your owners manual is F29 and is a 20 amp blue fuse.
What fuse is for trailer running light on 2011 Dodge Ram?
There should be a 40 amp green fuse located in the J01 position and a 20 amp blue fuse in the J14 position. Both of these fuses are related to trailer lights so you will want to check to make sure they are present and in good condition.
Why do my brake lights work but not my running lights on my trailer?
All Trailer Taillight Functions Work Except Running Lights This could certainly be a grounding issue. When a circuit does not have a sufficient ground, it can cause many different issues. If possible, I recommend checking all of the grounds for your trailer taillights.
How do I know if my trailer fuse is blown?
What wire controls running lights on trailer?
Trailer Wiring Has 5-Wires White, Yellow, Green, Yellow/Brown, and Green/Brown On a 4-Way flat trailer wiring harness, white is the ground, brown is running lights, yellow is left turn signal and green is right turn signal.
What are the 3 wires on a trailer light?
A lot of trailer lights have 3 wires. One wire for running lights, one wire for turn signal and brake lights, and one wire for ground. Check the back of the light assemblies because it might indicate the functions of the wires.
How do you test a 7 pin trailer plug on a truck?
Why is my trailer plug on my truck not working?
There are multiple reasons why your trailer wiring and trailer plug may not be working, from ground wire connections to blown fuses or a burned-out bulb, corrosion, hot wiring issues or the plug itself being the wrong size and you need to replace it.
Why is my 7 pin trailer plug not working?
The first step in diagnosing your problem is to take a look at the trailer plug and check for corrosion. If there is corrosion present (white or green build-up or rust) then cleaning off the corrosion with a bit of sand paper or dissolving with an electrical contact cleaner spray, might solve your problem.