FORD 2010 Mustang v.3 - Manual (Page 219)

If the battery has been disconnected and reconnected, refer to the
Battery section of the Maintenance and Specifications chapter.
The high-current fuses are coded as follows.
Fuse/Relay
Location
Fuse Amp
Rating
Protected Circuits
1 80A* Passenger compartment fuse
panel
2 — Not used
3 — Not used
4 30A* Blower motor relay
5 20A* Powerpoint (body)
6 40A* Rear defroster
7 40A* Cooling fan relay
8 40A* Anti-lock brake system (ABS)
pump
9 30A* Wipers
10 30A* ABS valve
11 — Not used
12 — Not used
13 15A** Fuel pump relay
Roadside Emergencies
219
2010 05+ Mustang (197)
Owners Guide, 3rd Printing
USA (fus)