Ford F350 Repair Manual Fuse Box
Can anyone tell me where: 38 - Trailer Tow Backup Lamp Relay 39 - Trailer Tow Battery Charge Relay are located on a 2001 F250 superduty? The above diagram is the only one i can find but it excludes those two.If you are looking for the relays themselves there is a separate trailer tow relay block under the hood near the driver firewall.

There is probably two small two relay boxes. That is provided the persons whom owned it when new installed them from the accessory packet that came with the vehicle. If you just need to know the fuse numbers for 2001, it is maxi fuses 16 and 17 in the power distribution box.


Free Ford F-350 Repair Manual
According to your 2014 Ford F-250, the fuse number 26 (30A) is trailer tow park lamps. You will also want to check relay 29 for trailer tow park lamps. Fuse number 70 (10A mini fuse) is for trailer tow backup lamp and relays 74, 75, 76 are for trailer lights. You will want to check fuse 100 (25A) for trailer tow turn signals. Finally relay # 102 is for trailer tow battery charge. Cism review manual download. These fuses and relays are in the power distribution box in the engine compartment. In the cab fuse box, you will want to check fuses 13, 14, 15, 30, 31.
Ford Repair; Ford F350 fuse box diagram. All lights on the truck work. I do not have an owners manual to check the fuse and relay panel.
All of these are trailer fuses that are 15A. You can use a circuit tester like to check the fuses without pulling them by probing the hot side of the fuse for function.