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

AAT ACPT BATTERY JUNCTION BOX (BJB) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BRN WIRE BRUSHLESS FAN CHARGE AIR COOLER (CAC) COOLING FAN MOTOR 1 CHARGE AIR COOLER (CAC) COOLING FAN MOTOR 2 CHARGE AIR COOLER FAN RELAY CHT COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR 2 CYLINDER HEAD TEMPERATURE (CHT) SENSOR FUSE 16 FUSE 97 GRN WIRE GRN/BLU WIRE GRY WIRE HFC HOT AT ALL TIMES HOT W/ RUN/ START RELAY ENERGIZED HOT W/ RUN/START RELAY ENERGIZED LFC LOWER ACTIVE GRILLE SHUTTER POWERTRAIN CONTROL MODULE (PCM) PWR RIGHT SIDE OF RADIATOR) SIG RTN UPPER ACTIVE GRILLE SHUTTER VIO WIRE VIO/ORG WIRE VPWR VREF WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE YEL/VIO WIRE

ANTI-LOCK BRAKE SYSTEM (ABS) MODULE AUTOLAMP AUTOLAMP ON BATTERY JUNCTION BOX (BJB) BLK/BLU WIRE BLK/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DIM + ELECTRONIC PARK BRAKE SWITCH FRONT FOG FUSE 13 FUSE 25 FUSE 76 GRN/ORG WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE H/L ON HDLP LEVELING HEAD/PARK HEADLAMP SWITCH HILL OUT HOT AT ALL TIMES ILLUM LAMPS OFF LAMPS ON LOW BEAM REQ MICRO - MULTI- FUNCTION SWITCH OFF PARK POWER DISTRIBUTION SYSTEM RED WIRE STEERING COLUMN CONTROL MODULE (SCCM) VBATT VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/VIO WIRE

AUTOLAMP RTN AUTOLAMP SENSOR BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM DRL GRN/BLU WIRE GRN/RED WIRE GRY/BLU WIRE GRY/BRN WIRE HI BEAM INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT FOG LAMP LEFT HEADLAMP ASSEMBLY LEFT REAR FOG LAMP LF DRL LPS (FET) LF FOG LP (FET) LF HIGH BEAM (FET) LF LOW BEAM (FET) LO BEAM MICRO - PARK REAR FOG LPS (FET) RED WIRE RF DRL LPS (FET) RF FOG LP (FET) RF HIGH BEAM (FET) RF LOW BEAM (FET) RIGHT FRONT FOG LAMP RIGHT HEADLAMP ASSEMBLY RIGHT REAR FOG LAMP TURN TURN OUTAGE VIO/ORG WIRE VIO/WHT WIRE W/ HALOGEN WHT/BLU WIRE WHT/GRN WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/VIO WIRE

ACCR ACCV AIR CONDITIONING BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) BPP BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN (+) COMPUTER COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DATA LINES ECU DRV (PCM WAKEUP) (FET) ENS FTP FUEL PUMP ON (FET) FUSE 14 FUSE 4 FVR FVRRTN GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/RED WIRE GRY/YEL WIRE HIGH CURRENT BATTERY JUNCTION BOX (BJB) HOT AT ALL TIMES HPC INTAKE AIR TEMPERATURE (IAT) SENSOR MEGA FUSE MICRO - OPC PASSIVE ANTI-THEFT SYSTEM (PATS) TRANSCEIVER PCM PCM WAKE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) (RIGHT SIDE OF ENGINE COMPT) PWR RESTRAINTS SYSTEM SIGRTN SUPPLEMENTAL SYSTEM TACM+ TCBP TCBY TRAILER BRAKE CONTROL (TBC) MODULE VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/WHT WIRE WAKE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/VIO WIRE

BLK WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRANKCASE VENTILATION (CKP) SENSOR CYLINDER HEAD TEMPERATURE (CHT) SENSOR ENGINE OIL PRESSURE (EOP) SENSOR FP PWR FP RTN FPC FPM FUEL FUEL LEVEL 1 FUEL PUMP ASSEMBLY (TOP OF FUEL TANK) FUEL PUMP CONTROL MODULE (UNDER LEFT SIDE OF VEHICLE) FUEL PUMP DRIVER MODULE FUEL RAIL PRESSURE (FRP) SENSOR GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRY WIRE INSTRUMENT PANEL CLUSTER (IPC) MANIFOLD ABSOLUTE PRESSURE, TEMPERATURE (MAPT) SENSOR MAP NCA WIRE RTN SIGRTN TURBOCHARGER BYPASS VALVE (TCBY) VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VPWR VPWR FUEL VREF W/ CLEAN FUEL FLEET VEHICLE W/O CLEAN FUEL FLEET VEHICLE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/VIO WIRE