Locating The Auxiliary Switch Wiring; Identifying The Auxiliary Switch Wiring - Ford F-150 2023 Owner's Manual

LOCATING THE AUXILIARY
SWITCH WIRING
E347548
There are three sets of blunt-cut and
sealed circuits. Two sets are under the
hood and behind the battery tray, and one
set is inside your vehicle at the passenger
footwell.
The powered set (A) is taped behind the
battery tray and has a red spot tape mark.
The second set (B) is also under the hood.
It is taped behind the battery tray and has
a white spot tape mark. This set routes to
the interior passenger footwell.
Remove the battery and battery tray to
access the underhood circuits.

IDENTIFYING THE AUXILIARY SWITCH WIRING

The switches are coded as follows:
Power Wire Color
Distribu-
tion Box
AUX 1 Violet/Green
AUX 2 Green/
Brown
AUX 3 Green/Blue
2023 F-150 (TFD) Canada/United States of America, enUSA, Edition date: 202206, DOM
Auxiliary Switches
Under- Wire Color
hood
Pass
Through
AUX 1 Violet/Green
AUX 2 Green/Brown
AUX 3 Green/Blue
(If Equipped)
E347399
The interior set is taped on a wire harness
by the passenger side footwell. This set is
the other end of the circuits taped behind
the battery tray, with a white spot tape
mark.
Remove the fuse panel access door in the
kick panel to access the wires. If you do not
see them, you may need to pull them
down.
See Fuses (page 488). See your authorized
dealer for service.
Circuits from the under hood fuse box (A)
are powered. All other circuits (B-E) are
not connected at either end.
Additional information on fuse and relay
locations is available. See Fuses (page
488). See your authorized dealer for service.
Passenger
Footwell
AUX 1
AUX 2
AUX 3
662
Wire Size Fuse
1.0 mm² 10A
1.0 mm² 15A
1.0 mm² 15A