Power Distribution Box; High-Current Fuses - Ford F-250 2012 Owner's Manual

Power distribution box

The power distribution box is located in the engine compartment. The
power distribution box contains high-current fuses that protect your
vehicle's main electrical systems from overloads.
WARNING: Always disconnect the battery before servicing high
current fuses.
WARNING: To reduce risk of electrical shock, always replace
the cover to the power distribution box before reconnecting the
battery or refilling fluid reservoirs.
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 Fuse Amp
Location Rating
1 Relay
2
3 Relay
4
5 Relay
6
7 50A*
8 30A*
9 30A*
2012 F-250/350/450/550 (f23)
Owners Guide, 4th Printing
USA (fus)
I n f o r ma t i o n P r o v i d e d b y :
Roadside Emergencies
Protected Circuits
Blower motor
— Not used
Urea heaters (diesel engine)
— Not used
Rear window defroster
— Not used
Rear window defroster
Passenger seat
Driver seat
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