Specifications

Fuse/Relay
Location
Fuse Amp
Rating
Protected Circuits
81 — Not used
82 — Not used
83 — Not used
84 — Not used
85 — Electric fan relay (low speed)
*Mini fuse **Cartridge fuse
Auxiliary relay box (SVT Raptor only)
The relay box is located in the left rear corner of the engine
compartment.
Fuse/Relay
location
Fuse amp
rating
Description
1 — Upfitter 1 relay
2 — Upfitter 2 relay
3 — Upfitter 3 relay
4 — Upfitter 4 relay
5 — Not used
6 — Not used
246
135
Roadside Emergencies
338
2011 F-150 (f12)
Owners Guide, 3rd Printing
USA (fus)