Ford 2005 F250 Owner's Manual page 65

The relays and fuse in the glove box are coded as shown in the
accompanying illustration.
There will also be one power lead
for each switch found as a blunt-cut
and sealed wire located behind the
passenger compartment fuse panel.
They are coded as follows:
Switch
AUX 1
AUX 2
AUX 3
AUX 4
More detailed information about the Upfitter switches can be found in
the Electrical Wiring section of the Ford Truck Body Builders Layout
Book, found at www.fleet.ford.com/truckbbas.
Circuit number
1936
1933
1934
1935
Driver Controls
Wire color
Orange with
Light Green
Trace
Orange
Orange with
Yellow Trace
Orange with
Light Blue Trace
Fuse
30A
30A
10A
10A
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