LOCATING THE AUXILIARY
SWITCH WIRING
There are three sets of blunt-cut andsealed circuits. Two sets are under thehood and behind the battery tray, and oneset is inside your vehicle at the passengerfootwell.
The powered set (A) is taped behind thebattery 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 hasa white spot tape mark. This set routes tothe interior passenger footwell.
Remove the battery and battery tray toaccess the underhood circuits.
The interior set is taped on a wire harnessby the passenger side footwell. This set isthe other end of the circuits taped behindthe battery tray, with a white spot tapemark.
Remove the fuse panel access door in thekick panel to access the wires. If you do notsee them, you may need to pull themdown.
See Fuses (page 488). See your authorizeddealer for service.
Circuits from the under hood fuse box (A)are powered. All other circuits (B-E) arenot connected at either end.
Additional information on fuse and relaylocations is available. See Fuses (page488). See your authorized dealer for service.
IDENTIFYING THE AUXILIARY SWITCH WIRING
The switches are coded as follows:
FuseWire SizePassengerFootwellWire ColorUnder-hoodPassThrough
Wire ColorPowerDistribu-tion Box
10A1.0 mm²AUX 1Violet/GreenAUX 1Violet/GreenAUX 1
15A1.0 mm²AUX 2Green/BrownAUX 2Green/BrownAUX 2
15A1.0 mm²AUX 3Green/BlueAUX 3Green/BlueAUX 3
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2023 F-150 (TFD) Canada/United States of America, enUSA, Edition date: 202206, DOMAuxiliary Switches (If Equipped)E347548 E347399
