Ford Expedition II (2002-2006) computer data lines system Wiring diagrams

1 2 VBATT ISO 9 8 SCP- SCP+ ABS CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) ABS IND. ALL OTHERS AUXILIARY RELAY BOX 1 (W/ IVD) (AT LEFT FRONT OF ENGINE COMPT) BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRAKE BOOSTER SENSOR (W/ IVD) (AT LEFT REAR OF ENGINE COMPT) BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR, NEAR FIREWALL) BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN/WHT WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND RIGHT KICK PANEL) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/YEL WIRE FOUR WHEEL DRIVE CONTROL MODULE (IF EQUIPPED) (AT LEFT "B" PILLAR) FUSE 103 FUSE 112 FUSE 16 FUSE 15 FUSE 2 FUSE 5 GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN START OR RUN ILLUM IND INSTRUMENT CLUSTER IVD STOP LAMP RELAY LEFT FRONT WHEEL SPEED SENSOR (AT LEFT SIDE OF ENGINE COMPT) LT BLU/RED WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/YEL WIRE LT LT NAVIGATION MODULE (BEHIND LOWER CENTER OF DASH) NAVIGATOR, W/ NAVIGATION SYSTEM NCA WIRE ON OFF ORG/ WIRE ORG/YEL WIRE PNK PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE RADIO RED WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR WHEEL SPEED SENSOR (AT RIGHT REAR WHEEL) SCP+ SIG RTN STEERING POSITION SENSOR (W/ IVD) (ON STEERING COLUMN) TAN WIRE TAN/BLK WIRE TAN/LT GRN WIRE TAN/ORG WIRE TAN/RED WIRE TRACTION CONTROL SWITCH (W/ IVD) TRAILER ELECTRONIC BRAKE CONTROL CONNECTOR (W/ IVD) (BEHIND LEFT CENTER OF DASH) TWISTED PAIR TWISTED PAIR TWISTED PAIR VBATT VPWR VPWR VREF VREF VREF SIG RTN W/O IVD W/ IVD WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/RED WIRE YAW VELOCITY SENSOR (W/ IVD) (UNDER CENTER CONSOLE) YEL WIRE YEL/BLK WIRE YEL/LT GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 VPWR SIG C SIG B SIG A SIG VPWR 12 24 35 26 37 17 SCS SIG C SCS SIG B SCS SIG A SCS SIG VREF CTRL SW GND 25 27 OSS SENSOR SIG RTN 40 32 44 15 VBATT SCP (+) SCP (-) VPWR 41 12 14 BPP SW OUTPUT SCP (+) SCP (-) 8 9 SCP (+) SCP (-) ABS CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) AIR BAG SLIDING CONTACT (BEHIND LEFT SIDE OF DASH) BLK WIRE BLK/YEL WIRE BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN/LT GRN WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND RIGHT KICK PANEL) COMPUTER DATA LINES SYSTEM DEACTIVATOR SWITCH (ON BRAKE PEDAL SUPPORT) DK BLU/YEL WIRE DK GRN/ORG WIRE DK GRN/WHT WIRE EXPEDITION (EXCEPT EDDIE BAUER) EXPEDITION EDDIE BAUER, NAVIGATOR FUSE 12 FUSE 15 FUSE 28 FUSE 5 GRY/RED WIRE HORNS SYSTEM HOT AT ALL TIMES HOT IN RUN OR START HOT IN START OR RUN ILLUMINATION INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN WIRE NCA WIRE OFF OUTPUT SHAFT SPEED (OSS) SENSOR PCM POWER DIODE PNK/BLK WIRE PNK/LT BLU WIRE PNK/ORG WIRE POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF FIREWALL) RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE RESUME SET- SPEED CONTROL IND SPEED CONTROL RELAY SPEED CONTROL SERVO (ON LEFT SIDE OF ENGINE COMPT) STEERING WHEEL RADIO SWITCH STEERING WHEEL/SPEED CONTROL SWITCH TAN WIRE TAN/ORG WIRE TRANSMISSION VIO/YEL WIRE WHT WIRE WHT/VIO WIRE YEL WIRE

1 3 4 15 19 VBATT SPEED SENSOR VBATT VBATT GROUND AIR SUSPENSION MODULE (UNDER LEFT SIDE OF DASH) BLK/LT BLU WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND RIGHT KICK PANEL) COMPUTER DATA LINES SYSTEM DK BLU WIRE FUSE 20 FUSE 27 GRY/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN START OR RUN LT BLU WIRE LT GRN WIRE ORG/ WIRE ORG/LT BLU WIRE POWER STEERING VALVE SOLENOID (ON FRONT OF ENGINE) POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF FIREWALL) TWISTED PAIR UBP BUS VIO WIRE VSS

1 2 3 4 5 6 7 8 9 10 11 12 13 SOL - SOL + 1 2 PNK WIRE AIR SUSPENSION COMPRESSOR ASSEMBLY (AT RIGHT FRONT OF ENGINE COMPT) AIR SUSPENSION COMPRESSOR RELAY (AT RIGHT FRONT OF ENGINE COMPT) AIR SUSPENSION MODULE (UNDER LEFT SIDE OF DASH) AIR SUSPENSION SERVICE SWITCH (AT LEFT REAR CORNER OF VEHICLE) BLK WIRE BLK/LT BLU WIRE BLK/PNK WIRE BRN/BLK WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND RIGHT KICK PANEL) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/YEL WIRE ELECTRONIC POWER STEERING SYSTEM FOUR WHEEL DRIVE CONTROL MODULE (AT LEFT "B" PILLAR) FUSE 11 FUSE 111 FUSE 20 FUSE 27 GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN START OR RUN LEFT FRONT HEIGHT SENSOR (AT LEFT FRONT SHOCK TOWER) LEFT FRONT SHOCK ABSORBER SOLENOID VALVE (ON LEFT FRONT SHOCK TOWER) LEFT REAR SHOCK ABSORBER SOLENOID VALVE (ON LEFT REAR SHOCK TOWER) LR SOL VLV RR SOL VLV LT BLU WIRE LT BLU/PNK WIRE LT GRN WIRE LT GRN/ORG WIRE LT GRN/RED WIRE NCA WIRE ORG/LT BLU WIRE ORG/RED WIRE PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE POWERTRAIN CONTROL MODULE(PCM) (ON RIGHT SIDE OF FIREWALL) REAR HEIGHT SENSOR (UNDER REAR OF VEHICLE, NEAR AXLE) RED/BLK WIRE RIGHT FRONT HEIGHT SENSOR (AT RIGHT FRONT SHOCK TOWER) RIGHT FRONT SHOCK ABSORBER SOLENOID VALVE (ON RIGHT FRONT SHOCK TOWER) RIGHT REAR SHOCK ABSORBER SOLENOID VALVE (ON RIGHT REAR SHOCK TOWER) SERVICE SWITCH UBP BUS HEIGHT SENS FEED HEIGHT SENS SIG HEIGHT SENS RTN TAN WIRE VIO WIRE VIO/LT GRN WIRE VIO/WHT WIRE VSS

3 2 2 5 (NAVIGATOR) (EXPEDITION) DRIVER SIDE DOOR LOCK SWITCH 7 6 (NAVIGATOR) (EXPEDITION) PASSENGER SIDE DOOR LOCK SWITCH 9/0 7/8 5/6 3/4 1/2 AIR CONDITIONING SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM BLK WIRE BLK/LT BLU WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/LT BLU WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND RIGHT KICK PANEL) FUSE 30 COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/ORG WIRE DK GRN WIRE DK GRN/YEL WIRE DOOR LOCK RELAY DRIVER DOOR UNLOCK RELAY DRIVER SIDE REAR DOOR AJAR SWITCH (AT REAR OF LEFT REAR DOOR) EXPEDITION, NAVIGATOR FUSE 40 FUSE 5 FUSE 6 GRN WIRE HEADLAMP RELAY HOT AT ALL TIMES ILLUMINATION KEY PAD SWITCH ASSEMBLY LEFT FRONT DOOR AJAR SWITCH (AT REAR OF LEFT FRONT DOOR) PNK WIRE LEFT FRONT DOOR LOCK ACTUATOR (AT REAR OF LEFT FRONT DOOR) LEFT REAR DOOR LOCK ACTUATOR (AT REAR OF LEFT REAR DOOR) LIFTGATE AJAR SWITCH (IN CENTER BOTTOM OF LIFTGATE) LIFTGATE GLASS ACTUATOR (IN LIFTGATE) LIFTGATE GLASS RELEASE RELAY LIFTGATE GLASS RELEASE SWITCH LIFTGATE LOCK ACTUATOR (IN LIFTGATE) LOCK LT BLU WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE MICROPROCESSOR NCA WIRE ORG/ WIRE PARK LAMP RELAY PASSENGER SIDE REAR DOOR AJAR SWITCH (AT REAR OF RIGHT REAR DOOR) PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/LT GRN WIRE PNK/ORG WIRE PNK/YEL WIRE POWER WINDOWS SYSTEM RED WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR AJAR SWITCH (AT REAR OF RIGHT FRONT DOOR) RIGHT FRONT DOOR LOCK ACTUATOR (AT REAR OF RIGHT FRONT DOOR) RIGHT REAR DOOR LOCK ACTUATOR (AT REAR OF RIGHT REAR DOOR) SEATS SYSTEM TAN WIRE TAN/WHT WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM UNLOCK VEHICLE SECURITY MODULE (VSM) (UNDER RIGHT SIDE OF DASH) VIO WIRE W/O POWER LIFTGATE W/O POWER LIFTGATE W/ POWER LIFTGATE WHT WIRE WHT/PNK WIRE WHT/VIO WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

12 6 11 5 4 VREF VREF VREF VREF VREF 19 (OR 505) HEADLIGHTS SYSTEM 1718 1436 158 703 702 1002 4 3 2 1 GND VPWR 470 (OR 1794) ABS IND. AIR BAG IND AMBIENT AIR TEMPERATURE SENSOR (BEHIND RADIATOR GRILLE) AUTO PARK BRAKE RELEASE SOLENOID (AT DRIVER'S FOOTWELL) AUXILIARY RELAY BOX 3 (BEHIND LEFT SIDE OF DASH) BLK WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BRN/LT BLU WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND RIGHT KICK PANEL) CHARGE IND CHECK ENGINE IND CHECK SUSPENSION IND CLOCK (NAVIGATOR) COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM EXTERIOR LIGHTS SYSTEM DK BLU/ORG WIRE DK GRN WIRE DOOR AJAR IND ELECTRONIC COMPASS ELECTRONIC PARK BRAKE RELEASE RELAY ELECTRONIC PARK BRAKE RESET RELAY ESP IND FUEL TANK UNIT (IN FUEL TANK) FUSE 1 FUSE 15 FUSE 18 FUSE 21 FUSE 27 FUSE 5 GRY (OR DK GRN/VIO) WIRE GRY WIRE GRY/ORG WIRE GRY/YEL WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR ACC HOT IN START OR RUN INSTRUMENT CLUSTER INTERIOR LAMP RELAY INTERIOR LIGHTS SYSTEM (BEHIND RIGHT KICK PANEL) LATE PRODUCTION EARLY PRODUCTION LCD DISPLAY IND LEFT FRONT DOOR AJAR SWITCH (AT REAR OF LEFT FRONT DOOR) LEFT TURN SIGNAL IND LIFTGATE AJAR SWITCH (IN CENTER BOTTOM OF LIFTGATE) LIFTGATE GLASS ACTUATOR (IN LIFTGATE) LOW BRAKE FLUID LEVEL/PARK BRAKE IND LOW FUEL IND LOW OIL PRESSURE IND LOW OIL PRESSURE/HIGH COOLANT TEMPERATURE IND LOW WASHER FLUID IND LT BLU WIRE LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/RED WIRE LT GRN/WHT WIRE MESSAGE CENTER SWITCH MICROPROCESSOR NAVIGATION SYSTEM NAVIGATION SYSTEM WARNING SYSTEM NCA WIRE O/D OFF IND ORG/BLK WIRE ORG/LT GRN WIRE ORG/RED WIRE ORG/YEL WIRE PARKING BRAKE SWITCH (ABOVE LEFT KICK PANEL) PASSENGER SIDE REAR DOOR AJAR SWITCH (AT REAR OF RIGHT REAR DOOR) PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/ORG WIRE POWER LIFTGATE MODULE (AT LEFT SIDE OF CARGO AREA, BEHIND TRIM) RED WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN SIGNAL IND SAFETY BELT IND SIDE OF DASH) SPEED CONTROL IND SUPPLEMENTAL RESTRAINTS SYSTEM TAN/ORG WIRE TRACTION CONTROL IND UBP BUS VEHICLE SECURITY MODULE (VSM) (UNDER RIGHT VIO WIRE VIO/ORG WIRE VIO/WHT WIRE W/O POWER LIFTGATE W/ POWER LIFTGATE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/ORG WIRE WHT/RED WIRE WHT/VIO WIRE WIPER/WASHER SYSTEM DEFOGGER SYSTEM POWER WINDOWS SYSTEM INTERIOR LIGHTS SYSTEM YEL WIRE YEL/WHT WIRE

BLK WIRE BLK/LT BLU WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND RIGHT KICK PANEL) COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DIRECT- TIONAL SWITCH DK BLU WIRE DK BLU/ORG WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/ORG WIRE DK GRN/VIO WIRE DK GRN/WHT WIRE DLC DRIVER SEAT MODULE (UNDER DRIVER'S SEAT) EXTERIOR REAR VIEW MIRROR SWITCH FUSE 3 GRY WIRE GRY/RED WIRE HOT AT ALL TIMES LEFT HEATED MIRROR LEFT RIGHT LEFT/RIGHT MIRROR SELECT SWITCH LEFT/RIGHT MOTOR LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE NCA WIRE ORG/ WIRE ORG/LT GRN WIRE PNK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 WIRE PNK WIRE PNK/ORG WIRE PUDDLE LAMP PUDDLE LAMP LEFT EXTERIOR REAR VIEW MIRROR (AT LEFT REAR VIEW MIRROR) RED WIRE RED/ORG WIRE RED/WHT WIRE RIGHT HEATED MIRROR TURN SIGNAL UP/DN UP/DN MOTOR VIO WIRE VIO/WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/PNK WIRE YEL/BLK WIRE YEL/LT BLU WIRE YEL/RED WIRE

BLK WIRE BLK/LT BLU WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND RIGHT KICK PANEL) COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DIRECT- TIONAL SWITCH DK BLU WIRE DK BLU/ORG WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/ORG WIRE DK GRN/VIO WIRE DK GRN/WHT WIRE DLC DRIVER SEAT MODULE (UNDER DRIVER'S SEAT) EXTERIOR REAR VIEW MIRROR SWITCH FOLD IN/ FOLD OUT FOLD OUT FOLD-IN FUSE 3 GRY WIRE GRY/RED WIRE HOT AT ALL TIMES LEFT HEATED MIRROR LEFT RIGHT LEFT/RIGHT MOTOR LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE NCA WIRE ORG/ WIRE ORG/LT GRN WIRE PNK WIRE PNK/ORG WIRE PUDDLE LAMP LEFT EXTERIOR REAR VIEW MIRROR (AT LEFT REAR VIEW MIRROR) PUDDLE LAMP RIGHT EXTERIOR REAR VIEW MIRROR (AT RIGHT REAR VIEW MIRROR) RED WIRE RED/ORG WIRE RED/WHT WIRE RIGHT HEATED MIRROR TURN SIGNAL UP LEFT/RIGHT MIRROR SELECT SWITCH UP/DN UP/DN MOTOR UP/DOWN MOTOR VIO WIRE VIO/LT GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/PNK WIRE YEL/BLK WIRE YEL/LT BLU WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 PROTOCOL A 1 2 3 4 5 6 7 8 9 10 AUDIO MUTE GROUND 1 2 3 4 5 6 7 8 SUBWOOFER (-) SUBWOOFER (+) SHIELD MUTE 1 2 3 4 5 6 7 VBATT ILLUM GROUND PNK ACC RELAY ILLUM PWR WIRE 140 595 EXTERIOR LIGHTS SYSTEM ABS CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) AIR BAG SLIDING CONTACT (BEHIND LEFT SIDE OF DASH) ANTENNA AUDIO GROUND BLK WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/WHT WIRE BRN/ORG WIRE BRN/PNK WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND RIGHT KICK PANEL) COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DK GRN WIRE DK GRN/BLK WIRE DK GRN/ORG WIRE DK GRN/VIO WIRE ELECTRONIC HIDDEN ANTENNA MODULE (EHAM) (ABOVE RIGHT REAR FUSE 22 FUSE 31 FUSE 4 FUSE 7 GRY/LT BLU WIRE HOT AT ALL TIMES HOT IN HOT W/ ACCESSORY DELAY RELAY ENERGIZED L AUDIO OUT + R AUDIO OUT + PROTOCOL B AUDIO SYS ON LF SENS SIG VPWR LT BLU/PNK WIRE LT BLU/RED WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/VIO WIRE NCA WIRE NEXT MEDIA ORG/ WIRE ORG/LT GRN WIRE ORG/RED WIRE PNK VPWR WIRE PNK WIRE POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF FIREWALL) QUARTERPANEL WINDOW) RADIO RED WIRE RED/BLK WIRE RED/YEL WIRE REVERSE VOLTAGE SW SIG SHIELD L AUDIO OUT - R AUDIO OUT - SIG RTN STEERING WHEEL RADIO SWITCH SUBWOOFER (-) SUBWOOFER (+) SHIELD SUBWOOFER AMPLIFIER (AT LEFT SIDE OF CARGO AREA, BEHIND TRIM) TAN WIRE TAN/YEL WIRE TWISTED PAIR VBATT VIO WIRE VOL VOL WHT WIRE WHT/LT GRN WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ILLUM PWR GROUND GROUND 1 2 3 4 5 6 7 8 9 10 11 12 PROTOCOL A BLK WIRE BLK/LT GRN WIRE BRN/PNK WIRE CD CHANGER COMPUTER DATA LINES SYSTEM DK GRN/ORG WIRE DVD PLAYER GROUND GRY WIRE GRY/LT BLU WIRE LEFT FRONT SPEAKER LEFT REAR SPEAKER LR SPEAKER (+) RR SPEAKER (+) LT BLU/PNK WIRE LT BLU/RED WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/LT GRN WIRE ORG/RED WIRE PNK WIRE PROTOCOL A PROTOCOL B GROUND GROUND LEFT SIG - RIGHT SIG - PROTOCOL B PROTOCOL A R SIG + L SIG + R RADIO - R RADIO + L RADIO - L RADIO + R SIG - L SIG - RR AUDIO - RR AUDIO + LR AUDIO - LR AUDIO + REAR INTEGRATED CONTROL PANEL (RICP) RED WIRE RED/YEL WIRE RIGHT FRONT SPEAKER RIGHT REAR SPEAKER RR SPEAKER + RR SPEAKER - LR SPEAKER + LR SPEAKER - VBATT AUDIO SYS ON TAN WIRE TAN/LT GRN WIRE TAN/WHT WIRE TAN/YEL WIRE TWISTED PAIR TWISTED PAIR TWISTED PAIR VIO WIRE WHT WIRE WHT/LT GRN WIRE YEL WIRE