FORD 2014 F-550 v.3 - Manual (Page 218)

FUSE SPECIFICATION CHART
Power Distribution Box
WARNINGS
Always disconnect the battery before
servicing high current fuses.
To reduce risk of electrical shock,
always replace the cover to the
power distribution box before
reconnecting the battery or refilling fluid
reservoirs.
The power distribution box is located in
the engine compartment. It has
high-current fuses that protect your
vehicle's main electrical systems from
overloads.
If you disconnect and reconnect the
battery, you will need to reset some
features. See Changing the 12V Battery
(page 235).
E163101
Protected components Fuse amp rating Fuse or relay number
Blower motor Relay 1
Not used — 2
Urea heaters (diesel engine) Relay 3
Not used — 4
Rear window defroster, Heated mirrors Relay 5
Not used — 6
Rear window defroster, Heated mirrors 50A* 7
Passenger seat 30A* 8
Driver seat 30A* 9
Not used — 10
Not used — 11
215
Super Duty (TFA)
Fuses