Ford 2006 F-350 Owner's Manual page 213

The high-current fuses and relays are coded as follows.
Fuse/Relay
Location
1
2
3
4
5
6
7
8
9
10
11
12
13
2006 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus)
Roadside Emergencies
Fuse Amp Power Distribution Box
Rating
30A* Wipers
40A* Blower
30A* Electronic Shift on the Fly
(ESOF)
— Not used
50A* Injector Driver Module (IDM)
(Diesel engine only)
— Not used
— Not used
— Shunt
20A** Trailer tow turn signals
10A** Powertrain Control Module (PCM)
keep alive power, Canister vent
solenoid (gasoline engine only)
10A** Anti-lock Brake System (ABS)
2A** Brake pressure switch
15A** Daytime Running Lamps (DRL)
Description
213