Car Wiring Diagrams for Instrument illumination circuit for Ford Expedition IV (2017-2022)

ACTIVE PARK ASSIST SWITCH (EXPEDITION) ADJUSTABLE PEDAL SWITCH AUTOLAMP ON BACK LTG (FET) BATTERY JUNCTION BOX (BJB) BLK/BLU WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DIM + ELECTRONIC PARK BRAKE SWITCH FRONT POWER LIFTGATE OPEN/CLOSE SWITCH FUSE 25 FUSE 76 GRN/RED WIRE GRY WIRE HEAD/PARK HEADREST FOLD/ POWER LIFTGATE SWITCH HOT AT ALL TIMES ILLUM INSTRUMENT PANEL CONSOLE SWITCH ASSEMBLY 1 INSTRUMENT PANEL CONSOLE SWITCH ASSEMBLY 2 INSTRUMENT PANEL CONSOLE SWITCH ASSEMBLY 3 LAMPS OFF LOGIC GND LOW BEAM REQ MICRO - NAVIGATOR (CENTER OF DASH) PARK LAMPS ON PRO TRAILER BACKUP ASSIST (PTBA) CONTROL KNOB PUDDLE LAMP (FET) PUSH BUTTON START IGNITION SWITCH RED WIRE VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE WHITE LTG (FET) WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/VIO WIRE

AUTOLAMP BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/WHT WIRE BRN/VIO WIRE CLOCKSPRING (TOP OF STEERING COLUMN) COMPUTER DATA LINES SYSTEM DIM + DRIVER SCUFF PLATE LAMP GRN/BLU WIRE GRY WIRE H/L ON HEADLAMP SWITCH ILLUM INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT EXTERIOR DOOR HANDLE LEFT REAR EXTERIOR DOOR HANDLE NCA WIRE OFF PARK PASSENGER SCUFF PLATE LAMP PUSH BUTTON START IGNITION SWITCH PWM 1 REAR SUNSHADE SWITCH RIGHT FRONT EXTERIOR DOOR HANDLE RIGHT REAR EXTERIOR DOOR HANDLE VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE WHT/GRN WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/VIO WIRE

BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE DOWNSHIFT PADDLE SWITCH GRY/BLU WIRE HORN SWITCH (STEERING WHEEL) ILLUM LEDS LEFT FRONT DOOR TWEETER SPEAKER LEFT LOWER STEERING WHEEL SWITCH LEFT REAR DOOR TWEETER SPEAKER LEFT SECOND ROW SEAT RELEASE EASY ENTRY SWITCH LEFT STEERING WHEEL SWITCH LEFT THIRD ROW SEAT RECLINE SWITCH LEFT UPPER STEERING WHEEL SWITCH LIFTGATE REAR CONTROL SWITCH NCA WIRE OVERHEAD CONSOLE PASSENGER SIDE FRONT REDUNDANT SEAT ADJUST SWITCH POWER FOLD MODULE (PFM) (RIGHT SIDE OF CARGO AREA) RIGHT FRONT DOOR TWEETER SPEAKER RIGHT LOWER STEERING WHEEL SWITCH RIGHT REAR DOOR TWEETER SPEAKER RIGHT SECOND ROW SEAT RELEASE EASY ENTRY SWITCH RIGHT STEERING WHEEL SWITCH RIGHT THIRD ROW SEAT RECLINE SWITCH RIGHT UPPER STEERING WHEEL SWITCH RTN SECOND ROW FOLDING SEAT SWITCH SENS RTN THIRD ROW FOLDING SEAT SWITCH UPSHIFT PADDLE SWITCH VIO/GRY WIRE