Troubleshooting A Demco Towed Vehicle Charge Line Kit Fuse that Keeps Blowing
Updated 03/11/2024 | Published 03/10/2024 >
Products Featured in This Question
Question:
Towed vehicle is a 2020 Ford F150 with a 70Ah AGM battery G519S. The 10A fuse included with the Demco 6252 Charge Line Kit is blowing and results in the battery discharging. What recommendations do you have to resolve this problem? Thank you
asked by: Chris H
Expert Reply:
Hi Chris,
If the fuse is blowing on your Towed Vehicle Battery Charge Line Kit # DM66VR then it means it's trying to pull more than 10amps, which would end up burning up the wire. I would start by doublechecking your wiring to make sure everything is fully secure with no damage to the wiring and that you have the wire connected to the correct pin on the 6-pole socket. If you stripped the casing back too far it's possible that the wire is touching something else wired into the socket and causing it to pull more than it should. It's also possible that your battery is just needing more of a charge and is pulling more than the kit can handle. If this is the case then you could swap out to the 15amp # RM-156-25 to better charge the battery.
Product Page this Question was Asked From
Towed Vehicle Battery Charge Line Kit for Demco Air Force One and Stay-IN-Play Duo Braking Systems
- Accessories and Parts
- Flat Tow Brake System
- Wiring
- Battery Charge Line Kit
- Demco
more information >
Continue Researching
- Q&A: How To Run a Charge Line from Motorhome to Towed Vehicle
- Shop: Roadmaster 7-Wire to 6-Wire Flexo-Coil Kit
- Shop: Roadmaster Battery Charge Line Kit for Towed Vehicles
- Shop: Roadmaster Battery Charge Line Kit for Motorhomes
- Shop: Roadmaster Falcon 2 Tow Bar for Blue Ox Base Plates - RV Mount - 2" Hitch - 6,000 lbs
- Search Results: tow bar
- Search Results: vehicle tow bar brake system
- Shop: Towed Vehicle Battery Charge Line Kit for Demco Air Force One and Stay-IN-Play Duo Braking Systems
- Video: Demco SBS Towed Vehicle Battery Charge Wire Kit Installation - 2019 Jeep Wrangler Unlimited
- Q&A: Recommended Replacement For A Marshall 605H LP Regulator
- Shop: Base Plate for Tow Bar
- Shop: Blue Ox Base Plate Kit - Removable Arms
- Video: Demco SBS Towed Vehicle Battery Charge Wire Kit Installation - 2023 Jeep Wrangler Unlimited
- Video: Set up: Demco Stay-IN-Play Duo Flat Tow Brake System for RVs w/ Hydraulic Brakes on a 2016 Kia Soul
- Shop: Trailer Hitch
- Shop: Floor Mats
- Shop: Windshield Wiper Blades
- Shop: Suspension Enhancement
- Video: Demco SBS Towed Vehicle Battery Charge Wire Kit Installation - 2023 Chevrolet Equinox
- Shop: Roof Rack
- Shop: Roadmaster Brake-Lite Relay Kit for Towed Vehicles
- Search Results: roadmaster 88400
- Video: DIY Install: Roadmaster Brake-Lite Relay Kit for Towed Vehicles on your 2012 Honda CR-V
- Video: Setting up the Roadmaster Brake-Lite Relay Kit for Towed Vehicles on a 2013 Honda CR-V
- Video: DIY 2010 Honda CR-V Installation for the Roadmaster Brake-Lite Relay Kit for Towed Vehicles
- Shop: Vehicle Tow Bar Brake System
- Q&A: Troubleshooting Cruise Control Not Working After Brake Controller Install
- Q&A: Troubleshooting Roadmaster Brake-Lite Relay Kit for Towed Vehicles # RM-88400 Light Issues
- Q&A: Battery Charger for Odyssey 12 Volt AGM Batteries
- Q&A: Replacing 6-Way on Trailer With 7-Way Connector


