The Fuses Are Coded As Follows - Ford 2004 F150 Owner's Manual

The fuses are coded as follows.

Fuse/Relay
Location
1
2
3
4
5
6
7
8
9
Fuse Amp
Rating
10A*
20A*
5A*
10A*
7.5A*
15A*
5A*
10A*
—
Roadside Emergencies
Passenger Compartment Fuse
Panel Description
Run/Accessory - Wipers,
Instrument cluster
Stop/Turn lamps, Speed control
deactivate switch
Power mirrors, Memory logic
power, Memory seats and pedals
DVD battery power
Keep alive memory for Powertrain
Control Module (PCM) and
climate control module
Parklamps, BSM, Instrument
panel illumination
Radio (start signal)
Heated mirrors, Switch indicator
Not used
193