Ford Expedition IV (2017-2022) computer data lines system Wiring diagrams

BATTERY JUNCTION BOX (BJB) BLIS INDICATOR BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BODY CONTROL MODULE (BCM) BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM DC TO DC CONVERTER CONTROL MODULE DRIVER DOOR MODULE (DDM) FUSE 15 FUSE 25 FUSE 26 GRN/VIO WIRE GRN/WHT WIRE GRY/ORG WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ RUN/START RELAY ENERGIZED IGN OUT IGN SW SIG LEFT EXTERIOR MIRROR LEFT EXTERIOR MIRROR BLIND SPOT (BLIS)/ CROSS TRAFFIC ALERT (CTA) LED LEFT SIDE OBSTACLE DETECTION CONTROL MODULE (SOD-L) MS CAN + PASSENGER DOOR MODULE (PDM) POWER DISTRIBUTION SYSTEM RED WIRE RIGHT EXTERIOR MIRROR RIGHT EXTERIOR MIRROR BLIND SPOT (BLIS)/ CROSS TRAFFIC ALERT (CTA) LED RIGHT SIDE OBSTACLE DETECTION CONTROL MODULE (SOD-R) VBATT VIO/ORG WIRE VPWR YEL/RED WIRE YEL/VIO WIRE

BLK/GRY WIRE BODY CONTROL MODULE (BCM) CELLPHONE COAX COMPUTER DATA LINES SYSTEM FUSE 17 GRN/BLU WIRE HOT AT ALL TIMES INTERIOR CELLPHONE ANTENNA NCA WIRE RED WIRE SATELLITE RADIO/GPS ANTENNA TELEMATICS CONTROL UNIT (TCU) MODULE VBATT WHT/GRN WIRE

ALERT OUT + BATT + BLK WIRE BLK/GRY WIRE BLU WIRE BLU/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM GRN/BLU WIRE GRY/BLU WIRE GRY/ORG WIRE MIC - MIC IN - MICROPHONE (LEFT FRONT OF HEADLINER) NAVIGATION SYSTEM NCA WIRE PWR SDL H SDL L SHIELD STEREO OUT L + STEREO OUT R + SYNC MODULE (APIM) USB CABLE USB HUB (GEN 3) VIDEO+ VIO/GRN WIRE VIO/RED WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE YEL/BLU WIRE

ALERT IN + ALRET IN + AM/FM ANT AUDIO DIGITAL SIGNAL PROCESSING (DSP) MODULE) AUDIO UNIT BLK/GRY WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BRN/BLU WIRE BRN/WHT WIRE COAX COMPUTER DATA LINES SYSTEM DETECTION DRAIN ENABLE/CLIP GRN/BLU WIRE GRN/ORG WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/VIO WIRE LEFT D PILLAR SPEAKER LEFT FRONT TWEETER LF AMBIENT NOISE 1 + LF SPKR LR SPKR NCA WIRE PWR GND REAR AMBIENT NOISE 3 + RED WIRE RF AMBIENT NOISE 2 - RF SPKR RIGHT D PILLAR SPEAKER RIGHT FRONT TWEETER RR SPKR SDARS ANT SDL H SDL L STARTING/ CHARGING SYSTEM STEREO IN L - STEREO IN R+ VBATT VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/RED WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/VIO WIRE

A/D CHANNEL 1 A/D CHANNEL 2 A/D CHANNEL 3 A/D CHANNEL 4 A/D RTN BATTERY JUNCTION BOX (BJB) BLK/VIO WIRE BLU WIRE BLU/GRY WIRE BODY CONTROL MODULE (BCM) BRN/WHT WIRE BRN/YEL WIRE CLOCKSPRING (TOP OF STEERING COLUMN) COAX COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM FAMILY ENTERTAINMENT RELAY FAMILY ENTERTAINMENT SYSTEM FRONT CONTROLS INTERFACE MODULE (FCIM) FUSE 12 FUSE 23 FUSE 32 FUSE 46 GRN/ORG WIRE GRN/RED WIRE GRY/BLU WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT W/ ACCESSORY DELAY RELAY ENERGIZED MEDIA MS CAN + MUTE NCA WIRE PHONE DOWN PHONE UP PTT RIGHT STEERING WHEEL SWITCH SEEK STEERING COLUMN CONTROL MODULE (SCCM) VBATT VIO/GRN WIRE VIO/ORG WIRE VIO/RED WIRE VOL (-) VPWR WHT/BLU WIRE WHT/BRN WIRE

AM/FM ANT ANTENNA AUDIO UNIT AUDIO UNIT ANTENNA BLK/GRY WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE COAX COMPUTER DATA LINES SYSTEM CTR SPKR+ FUSE 33 GLASS GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRY/ORG WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT DOOR WOOFER SPEAKER LEFT FRONT TWEETER LF SPKR LR SPKR NCA WIRE PWR GND RED WIRE RF SPKR RIGHT FRONT DOOR WOOFER SPEAKER RIGHT FRONT TWEETER RIGHT REAR DOOR SPEAKER RIGHT REAR DOOR TWEETER SPEAKER RR SPKR SATELLITE RADIO/ GPS ANTENNA SDARS ANT SPLITTER STARTING/ CHARGING SYSTEM VBATT VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL/GRN WIRE YEL/ORG WIRE

A/D CHANNEL 1 A/D CHANNEL 2 A/D CHANNEL 3 A/D CHANNEL 4 A/D RTN BATTERY JUNCTION BOX (BJB) BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BODY CONTROL MODULE (BCM) BRN/YEL WIRE CLOCKSPRING (TOP OF STEERING COLUMN) COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM FAMILY ENTERTAINMENT RELAY FAMILY ENTERTAINMENT SYSTEM FRONT CONTROLS INTERFACE MODULE (FCIM) FUSE 12 FUSE 23 FUSE 46 FUSE 9 GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRY/BLU WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT W/ ACCESSORY DELAY RELAY ENERGIZED MEDIA MS CAN + MUTE NCA WIRE PHONE DOWN PHONE UP PTT REAR AUDIO CONTROL MODULE (RACM) RED WIRE RIGHT STEERING WHEEL SWITCH SEEK STEERING COLUMN CONTROL MODULE (SCCM) VBATT VIO/ORG WIRE VOL (-) VPWR WHT/BLU WIRE WHT/GRN WIRE

AUDIO DIGITAL SIGNAL PROCESSING (DSP) MODULE) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) CNTR HI- CNTR MID - COMPUTER DATA LINES SYSTEM ENABLE/ CLIP DETECT FUSE 28 FUSE 32 FUSE 33 FUSE 5 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY/ORG WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL CENTER SPEAKER LEFT FRONT DOOR TWEETER SPEAKER LEFT FRONT DOOR WOOFER SPEAKER LF SPKR HI- LF SPKR LOW- REAR ENTERTAINMENT MODULE (RETM) RED WIRE RF SPKR HI (+) RF SPKR LOW- RF SPKR MID - RIGHT FRONT DOOR TWEETER SPEAKER RIGHT FRONT DOOR WOOFER SPEAKER VBATT VBATT (PINS: 9 TO 12 NOT USED) VIO/GRY WIRE VIO/ORG WIRE VIO/RED WIRE VPWR WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL/GRY WIRE YEL/ORG WIRE

ACTIVE NOISE CONTROL MICROPHONE 3 AM/FM ANT AUDIO UNIT AUDIO UNIT ANTENNA BLK WIRE BLK/GRY WIRE BLU/GRN WIRE BLU/GRY WIRE CD CHANGER CD OUT L + CD OUT R + COAX COMPUTER DATA LINES SYSTEM GLASS GRN/BLU WIRE GRN/WHT WIRE NCA WIRE NOISE 3 + PWR GND RED WIRE RIGHT FRONT DOOR MIDRANGE SPEAKER SATELLITE RADIO/GPS ANTENNA SDARS ANT SHIELD SPLITTER STARTING/ CHARGING SYSTEM VBATT VIO/BRN WIRE VIO/GRY WIRE VIO/RED WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE YEL/GRN WIRE YEL/GRY WIRE

AUDIO BACK BATTERY JUNCTION BOX (BJB) BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BODY CONTROL MODULE (BCM) BRN/YEL WIRE CLOCKSPRING COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DISPLAY/ HUD DOWN FAMILY ENTERTAINMENT RELAY FAMILY ENTERTAINMENT SYSTEM FRONT CONTROLS INTERFACE MODULE (FCIM) FUSE 12 FUSE 23 FUSE 46 FUSE 9 GRN/BLU WIRE GRN/RED WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT W/ ACCESSORY DELAY RELAY ENERGIZED LEDS LEFT UPPER STEERING WHEEL SWITCH MS CAN + MUTE NAV NCA WIRE PHONE DOWN PHONE UP REAR AUDIO CONTROL MODULE (RACM) RED WIRE RIGHT LOWER STEERING WHEEL SWITCH RIGHT UPPER STEERING WHEEL SWITCH SEEK LEFT/ SEEK RIGHT/ SETTINGS VBATT VIO/ORG WIRE VOICE VOL (-) VPWR WHT/BLU WIRE WHT/GRN WIRE