Ford Excursion I (1999-2005) computer data lines system Wiring diagrams

3 6 11 12 13 15 16 20 GROUND 4-WHEEL DRIVE CONTROL MODULE, PATS MODULE, EATC MODULE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/ORG WIRE BRN/WHT WIRE CALIF CENTRAL JUNCTION BOX (LOWER LEFT SIDE OF DASH) CHT VPWR GROUND GROUND EPC OSS MAF TP VREF SIG RTN BPP SW VPWR GROUND COAST CLUTCH COMPUTER DATA LINES SYSTEM CONTROL SOLENOIDS CYLINDER HEAD TEMPERATURE SENDER (ON RIGHT CYLINDER HEAD) DIGITAL TRANSMISSION RANGE SENSOR (LEFT SIDE OF TRANSMISSION) DK BLU/YEL WIRE DK GRN/WHT WIRE ELECTRONIC PRESSURE ENGINE CONTROLS FUSE 22 FUSE 23 FUSE 34 FUSE 45 GRN WIRE GROUND TCC TSS GRY WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE MAF TFT IAT MASS AIRFLOW SENSOR (LEFT FRONT OF ENGINE COMPT) NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE OVERDRIVE CANCEL SWITCH PCM POWER DIODE PCM POWER RELAY PNK WIRE PNK/LT BLU WIRE RED WIRE RED/LT GRN WIRE RED/YEL WIRE SHIFT 1 SHIFT 2 TAN WIRE TAN/LT BLU WIRE TAN/ORG WIRE TAN/WHT WIRE TCIL TCIL DATA SCP (-) SCP (+) CCS GROUND GROUND TCS THROTTLE POSITION (TP) SENSOR (ON THROTTLE BODY) TRANSMISSION CONVERTER CLUTCH TRANSMISSION FLUID TEMPERATURE SENSOR VIO WIRE VIO/ORG WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/LT GRN WIRE

3 6 11 12 13 15 16 20 GROUND 4-WHEEL DRIVE CONTROL MODULE, PATS MODULE, EATC MODULE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/ORG WIRE BRN/WHT WIRE CALIF CENTRAL JUNCTION BOX (LOWER LEFT SIDE OF DASH) CHT VPWR GROUND GROUND EPC OSS MAF TP VREF SIG RTN BPP SW VPWR GROUND COAST CLUTCH COMPUTER DATA LINES SYSTEM CONTROL SOLENOIDS CYLINDER HEAD TEMPERATURE SENDER (ON RIGHT CYLINDER HEAD) DIGITAL TRANSMISSION RANGE SENSOR (LEFT SIDE OF TRANSMISSION) DK BLU/YEL WIRE DK GRN/WHT WIRE ELECTRONIC PRESSURE ENGINE CONTROLS FUSE 22 FUSE 23 FUSE 34 FUSE 45 GRN WIRE GROUND TCC TSS GRY WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE MAF TFT IAT MASS AIRFLOW SENSOR (LEFT FRONT OF ENGINE COMPT) NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE OVERDRIVE CANCEL SWITCH PCM POWER DIODE PCM POWER RELAY PNK WIRE PNK/LT BLU WIRE RED WIRE RED/LT GRN WIRE RED/YEL WIRE SHIFT 1 SHIFT 2 TAN WIRE TAN/LT BLU WIRE TAN/ORG WIRE TAN/WHT WIRE TCIL TCIL DATA SCP (-) SCP (+) CCS GROUND GROUND TCS THROTTLE POSITION (TP) SENSOR (ON THROTTLE BODY) TRANSMISSION CONVERTER CLUTCH TRANSMISSION FLUID TEMPERATURE SENSOR VIO WIRE VIO/ORG WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/LT GRN WIRE

4-WHEEL DRIVE CONTROL, PATS, EATC MODULE ACCELERATOR PEDAL POSITION SENSOR (ON ACCELERATOR PEDAL SUPPORT) APP BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH (AT FLOOR, IN LEFT FRONT FOOTWELL) BRN/ORG WIRE BRN/WHT WIRE CCS APP TCS TFT IAT CENTRAL JUNCTION BOX (LOWER LEFT SIDE OF DASH) COAST CLUTCH COMPUTER DATA LINES SYSTEM CONTROL SOLENOIDS DIGITAL TRANSMISSION RANGE SENSOR (LEFT SIDE OF TRANSMISSION) DK BLU/YEL WIRE DK DK DK GRN/WHT WIRE ELECTRONIC PRESSURE ENGINE CONTROLS FUSE 22 FUSE 23 FUSE 34 FUSE 36 FUSE 45 GRN WIRE GROUND TCC VBATT OSS GRY WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START INTAKE AIR TEMPERATURE SENSOR (LEFT SIDE OF ENGINE COMPT) LT BLU WIRE LT BLU/BLK WIRE LT BLU/YEL WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE OVERDRIVE CANCEL SWITCH PCM POWER DIODE PCM POWER RELAY PNK PNK WIRE PNK/LT BLU WIRE RED WIRE RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE SHIFT 1 SHIFT 2 TAN WIRE TAN/ORG WIRE TAN/WHT WIRE TCIL TCIL DATA SCP (-) SCP (+) TRANSMISSION CONVERTER CLUTCH TRANSMISSION FLUID TEMPERATURE SENSOR VIO WIRE VIO/ORG WIRE VIO/YEL WIRE VPWR GROUND EPC TSS APP VREF SIG RTN BPP SW VPWR GROUND WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 ISO VPWR 6.0L ABS CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) BLK WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE PEDAL POSITION (BPP) SWITCH (BEHIND LEFT SIDE OF DASH, ABOVE BRAKE PEDAL) CENTRAL JUNCTION BOX (CJB) (BEHIND LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DK GRN WIRE DK GRN/YEL WIRE FOUR-WHEEL DRIVE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FUSE 25 FUSE 34 FUSE 602 GROUND VBATT GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN INDICATOR SWITCH (NEAR DIGITAL TRANSMISSION RANGE SENSOR) INSTRUMENT CLUSTER LEFT FRONT WHEEL SPEED SENSOR (AT LEFT FRONT WHEEL) LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE LT GRN/YEL WIRE NCA WIRE ORG/YEL WIRE PNK/ORG WIRE REAR AXLE SPEED SENSOR (ON DIFFERENTIAL) RED/LT GRN WIRE RED/PNK WIRE RIGHT FRONT WHEEL SPEED SENSOR (AT RIGHT FRONT WHEEL) TAN/BLK WIRE TAN/LT GRN WIRE TAN/ORG WIRE TAN/RED (OR YEL/BLK) WIRE TAN/RED WIRE VBATT WITH ELECTRONIC SHIFT ON THE FLY WITH MECHANICAL SHIFT ON THE FLY YEL/BLK WIRE YEL/RED WIRE

3 3 759 760 679 975 210 85 688 1332 158 1083 162 904 WARNING SYSTEM 4 DK 54 53 1269 2 12 45 39 INTERIOR LIGHTS SYSTEM 6.0L EXCEPT 6.0L AIR FILTER SENSOR (DIESEL) (ON LEFT SIDE OF ENGINE COMPARTMENT) ANTI-LOCK BRAKE SYSTEM ANTI-THEFT SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM BATTERY SAVER RELAY BLK WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/YEL WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRN WIRE BRN/LT BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENSOR 2 (DIESEL) (AT TOP OF ENGINE, ON WATER PUMP) DEFOGGER SYSTEM DIESEL DK BLU/ORG WIRE DK GRN WIRE DK GRN/LT GRN WIRE DK GRN/YEL WIRE ELECTRONIC SUSPENSION SYSTEM EXCURSION EXCURSION PICKUP W/O REMOTE KEYLESS ENTRY FUEL TANK SELECTOR SWITCH FUEL TANK SELECTOR VALVE FUEL TANK UNIT EXCEPT CALIFORNIA FUSE 33 FUSE 35 FUSE 41 FUSE 45 GASOLINE GRN WIRE GRY/BLK WIRE GRY/LT BLU WIRE HOT AT ALL TIMES HOT IN RUN OR ACC HOT IN START OR RUN ILLUMINATION (6 BULBS) INSTRUMENT CLUSTER INTERIOR LAMPS RELAY LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED (OR RED/WHT) WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/RED WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MAIN LIGHT SWITCH MICROPROCESSOR NCA WIRE ORG/ WIRE ORG/LT BLU WIRE ORG/LT GRN WIRE ORG/RED WIRE OVERHEAD CONSOLE PICKUP PNK WIRE PNK/LT BLU WIRE PNK/ORG WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT SIDE OF FIREWALL) PRIMARY FUEL SENDER (ON FUEL TANK) RED WIRE RED/WHT WIRE RED/YEL WIRE SECONDARY FUEL SENDER (ON FUEL TANK) SPEED CONTROL SERVO (IN RIGHT SIDE OF ENGINE COMPT) STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INTERIOR LIGHTS SYSTEM TAN WIRE TAN/LT GRN WIRE TAN/ORG WIRE TRANSMISSIONS SYSTEM TRIP COMPUTER MODULE (ON FRONT CENTER OF ROOF) W/ AUXILIARY FUEL TANK W/ ROOF OPENING PANEL W/O AUXILIARY FUEL TANK W/O ROOF OPENING PANEL WARNING SYSTEM WARNING SYSTEM DEFOGGER SYSTEM INTERIOR LIGHTS, POWER WINDOWS SYSTEM WHT WIRE WHT/LT BLU WIRE WHT/RED (OR BRN/ORG) WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 LEFT SEAT MTR 1 2 566 57 VBATT GND 1472 1473 1470 LEFT SEAT MTR LEFT SEAT MTR LEFT SEAT MTR ADJUSTABLE PEDAL MOTOR (IN DRIVER'S FOOTWELL) ADJUSTABLE PEDAL SWITCH BLK WIRE BLK/ORG WIRE BRN/LT GRN WIRE BRN/ORG WIRE CENTRAL JUNCTION BOX (BEHIND LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER MEMORY SEAT FRONT HEIGHT SENSOR DRIVER MEMORY SEAT HORIZONTAL SENSOR DRIVER MEMORY SEAT REAR HEIGHT SENSOR DRIVER SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER SIDE FRONT SEAT ADJUST SWITCH ENTIRE SEAT FRONT OF SEAT FRONT UP/DN FUSE 112 FUSE 13 FUSE 15 FWD/RWD REAR UP/DN GRY/LT BLU WIRE GRY/ORG WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT POWER SEAT MOTOR ASSEMBLY LT BLU WIRE LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/RED WIRE MEMORY SET SWITCH NCA WIRE ORG/ WIRE ORG/LT GRN WIRE ORG/RED WIRE ORG/WHT WIRE PNK/BLK WIRE PNK/ORG WIRE REAR OF SEAT RED WIRE RED/LT BLU WIRE RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE RWD SENS FEED SET 1 SET 2 SET- VIO WIRE VIO/WHT WIRE WHT WIRE WHT/ORG WIRE YEL WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE YEL/WHT WIRE

ABS CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) AMBIENT AIR TEMPERATURE SENSOR (ON LEFT FRONT OF ENGINE COMPT) BLK WIRE BLU WIRE CALIFORNIA EXCEPT CALIFORNIA COMPUTER DATA LINES SYSTEM FUEL TANK UNIT FUSE 27 GRY/BLK WIRE HOT IN RUN CENTRAL JUNCTION BOX (CJB) (BEHIND LOWER LEFT SIDE OF DASH) INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT BLU/ORG WIRE LT BLU/PNK WIRE LT BLU/RED WIRE LT BLU/WHT WIRE NCA WIRE ORG/ WIRE ORG/LT GRN WIRE PNK WIRE PNK/BLK WIRE PNK/ORG WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT SIDE OF FIREWALL) TRIP COMPUTER MODULE (ON FRONT CENTER OF ROOF) WHT WIRE YEL WIRE YEL/WHT WIRE

6 14 2 DATA LINK CONNECTOR (DLC) (BEHIND LEFT SIDE OF DASH) A/C SYSTEM A/T AUXILIARY POWERTRAIN CONTROL MODULE (APCM) (BEHIND LEFT SIDE OF DASH) AUXILIARY RELAY BOX 5 (AT LEFT REAR SIDE OF ENGINE COMPT) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE PEDAL POSITION (BPP) SWITCH (BEHIND LEFT SIDE OF DASH, ABOVE BRAKE PEDAL) BRAKE PRESSURE SWITCH BRN/PNK WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX (BEHIND LOWER LEFT SIDE OF DASH) CLUTCH PEDAL POSITION (CPP) SWITCH (M/T) (ABOVE CLUTCH PEDAL) COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CUST ACC TP SIG A/C CLUTCH INPUT SPEED CTRL IND CHASSIS GND DK BLU/LT GRN WIRE DK BLU/ORG WIRE DK GRN/LT GRN WIRE DK GRN/YEL WIRE FUSE 103 FUSE 20 FUSE 34 FUSE 22 FUSE 24 GRADE/LOAD SWITCH (A/T) GRY WIRE GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES CENTRAL JUNCTION BOX (BEHIND LOWER LEFT SIDE OF DASH) FUSE 116 HOT IN INJECTOR DRIVER MODULE POWER RELAY LOCK OFF LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE M/T M/T A/T MASS AIRFLOW (MAF) SENSOR NCA WIRE ORG/LT BLU WIRE ORG/LT GRN WIRE OVERHEAD CONSOLE STARTING/CHARGING SYSTEM PARK BRAKE SWITCH ABS CONTROL (ON PARK MODULE BRAKE ASSEMBLY) PCM POWER DIODE PCM POWER RELAY PNK/BLK WIRE PNK/LT BLU WIRE PNK/ORG WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FENDER, NEAR BATTERY) PWR GND PTO CTRL RED WIRE RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE STARTING/ CHARGING SYSTEM CRUISE CONTROL SYSTEM TACH OUTPUT A/C CLUTCH RLY DATA OUTPUT LINK START RLY CTRL FUEL PMP RLY TAN/LT BLU WIRE TAN/LT GRN WIRE TAN/ORG WIRE TAN/WHT (OR TAN/LT BLU) WIRE TAN/WHT WIRE TAN/YEL WIRE TO FUEL PUMP RELAY (DIAGRAM 2 OF 4) VIO WIRE WATER IN FUEL SENSOR (AT TOP RIGHT SIDE OF ENGINE) WHT RED/ WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/WHT WIRE