Ford Excursion I (1999-2005) fuse 27 Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 NUET SENS 1 PNK/ WIRE 33 22 (PICK-UP) AUXILIARY RELAY BOX 3 (LEFT REAR SIDE OF ENGINE COMPARTMENT) BLK WIRE BLK/PNK WIRE BRAKE PEDAL POSITION SWITCH (BEHIND LEFT SIDE OF DASH, ABOVE BRAKE PEDAL) BRN/WHT WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (LOWER LEFT SIDE OF DASH) CLUTCH PEDAL POSITION SWITCH COMPUTER DATA LINES CONNECTOR DATA LINK CONNECTOR (BEHIND CENTER OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/LT GRN WIRE DTR SENSOR, PARK BRAKE RELAY, GAS: SPEED CONTROL SERVO, DSL: VACUUM PUMP MOTOR ELECTRONIC SHIFT-ON-THE-FLY (ESOF) SOLENOID (RIGHT SIDE OF ENGINE COMPT) EXCURSION: PATS MODULE, EATC MODULE FOUR WHEEL DRIVE SWITCH FOUR-WHEEL DRIVE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FUSE 111 FUSE 27 FUSE 31 FUSE 33 FUSE 34 FUSE 45 GRY/BLK WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR ACC HOT IN RUN OR START IGN (ST) B+ IGN (ST/RUN) ILLUM INSTRUMENT CLUSTER INSTRUMENT CLUSTER, WINDSHIELD WIPER MOTOR, PICKUP: FUEL TANK SELECTOR SWITCH ISO BUS GROUND LO TO HI HI TO LO BPP SW LT BLU WIRE LT BLU/BLK WIRE LT BLU/PNK WIRE LT BLU/RED WIRE LT BLU/WHT WIRE LT GRN WIRE MOTOR 5 MOTOR 2 MOTOR 3 MOTOR 4 OFF ORG/ WIRE ORG/LT BLU WIRE ORG/WHT WIRE PICKUP PNK PNK WIRE PNK WIRE RED WIRE RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE REF VOLT SHIFT SOL ESOF SOL ESOF SOL REVERSE RUN WIRE TRANSFER CASE ASSEMBLY TRANSFER CASE HIGH TO LOW RELAY TRANSFER CASE LOW TO HIGH RELAY VIO/YEL (OR BLK/PNK) WIRE VIO/YEL WIRE VPWR VSS IN VSS OUT WHT WIRE WHT/LT BLU WIRE WHT/PNK WIRE YEL WIRE

6.0L 7.3L POWERTRAIN CONTROL MODULE (PCM) (ON LEFT SIDE OF FIREWALL) 5.4L/6.8L 6.0L A/C CLUTCH RELAY A/C CLUTCH SOLENOID A/C COMPRESSOR CLUTCH DIODE A/C HIGH PRESSURE SWITCH (IN RIGHT SIDE OF ENGINE COMPT) A/C PRESS SWITCH SIG 18 69 PNK/ A/C CLUTCH RELAY WIRE AUXILIARY AIR CONDITIONING CIRCUIT BLK WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BRN/ORG WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LOWER LEFT SIDE OF DASH) DATA LINK CONNECTOR (DLC) (BEHIND LEFT SIDE OF DASH) DK BLU/ORG WIRE DUAL PRESSURE (6.0L) (AT FRONT OF ENGINE) EXC 6.0L (AT LEFT SIDE OF ENG COMPT) EXCEPT 6.0L FRONT BLOWER MOTOR SPEED CONTROLLER (AT RIGHT REAR SIDE OF ENGINE COMPT) FUSE 10 FUSE 107 FUSE 23 FUSE 27 GRY WIRE GRY/WHT WIRE HEATER BLOWER MOTOR (AT RIGHT REAR SIDE OF ENGINE COMPT) HOT AT ALL TIMES HOT IN LT BLU/PNK WIRE LT GRN WIRE LT GRN/WHT WIRE NCA WIRE OR RUN ORG/ WIRE ORG/BLK WIRE PNK/ORG WIRE PNK/YEL WIRE RED WIRE RED/YEL WIRE RUN WIRE SUNLOAD SENSOR (ON TOP CENTER OF DASH) SWITCH TAN WIRE TAN/LT GRN WIRE VACUUM PUMP MOTOR (6.0L) (IN RIGHT SIDE OF ENGINE COMPARTMENT) VIO WIRE WHT WIRE WHT/VIO WIRE YEL WIRE YEL/RED WIRE

5 SPEED A/T BLK WIRE BLK/PNK WIRE CENTRAL JUNCTION BOX (BEHIND LOWER LEFT SIDE OF DASH) DIGITAL TRANSMISSION RANGE (DTR) SENSOR (ON LEFT SIDE OF TRANSMISSION) FUSE 27 FUSE 8 HOT AT ALL TIMES HOT IN RUN LEFT REVERSING LAMP LT BLU WIRE LT GRN WIRE MIRRORS SYSTEM PARKING AID MODULE (BEHIND RIGHT "C" PILLAR) PCM POWER RELAY PNK WIRE POWERTRAIN CONTROL MODULE (ON LEFT SIDE OF FIREWALL) REVERSING LAMP RELAY REVERSING LAMP TRAILER TOW RELAY RIGHT REVERSING LAMP YEL WIRE YEL/LT GRN WIRE

AIR CONDITIONING SYSTEM AUTO HEAD AUXILIARY RELAY BOX 2 (AT LEFT REAR SIDE OF ENGINE COMPT) BLK WIRE BLU WIRE BRN WIRE CENTRAL JUNCTION BOX (BEHIND LOWER LEFT SIDE OF DASH) DAYTIME RUNNING LAMPS (DRL) RELAY 2 DAYTIME RUNNING LAMPS RESISTOR (ON LEFT FRONT SIDE OF ENGINE COMPT) DIESEL ENGINE CONTROLS SYSTEM DK BLU WIRE DK BLU/ORG WIRE DK GRN WIRE EARLY PRODUCTION FOG FOG LAMP ILLUMINATION FOG LAMP RELAY FOGLAMP RELAY DIODE (EARLY PRODUCTION) (BEHIND LEFT SIDE OF DASH) FUSE 14 FUSE 27 FUSE 30 FUSE 45 FUSE 46 FUSE 47 FUSE 7 GRY WIRE HEADLAMP RELAY HI BEAM INDICATOR HI PASS PASS LO LO HOT AT ALL TIMES HOT IN RUN HOT IN START OR RUN CENTRAL JUNCTION BOX (BEHIND LOWER LEFT SIDE OF DASH) INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LATE PRODUCTION LEFT FRONT FOG LAMP RIGHT FRONT FOG LAMP LEFT HEADLAMP LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE LT LT MAIN LIGHT SWITCH MICROPROCESSOR MULTI- FUNCTION SWITCH OFF ORG/ WIRE PARK BRAKE RELAY DAYTIME RUNNING LAMPS (DRL) RELAY 1 PARK OFF PARKING BRAKE SWITCH (BEHIND LEFT SIDE OF DASH, (ON PARK BRAKE ASSEMBLY) PNK PNK WIRE PNK WIRE PNK/ (ON VEHICLE FLOOR, IN LEFT FRONT FOOTWELL) WIRE RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT HEADLAMP SUNLOAD SENSOR (ON TOP CENTER OF DASH) TAN WIRE TRANSMISSION SYSTEM VEHICLE SECURITY MODULE (BEHIND LEFT SIDE OF DASH) WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 GND BLK WIRE BLK/LT BLU WIRE BRN WIRE BRN/LT BLU WIRE CENTRAL JUNCTION BOX (BEHIND LOWER LEFT SIDE OF DASH) DK GRN/VIO WIRE DRIVER SIDE FRONT HEATED SEAT MODULE DRIVER SIDE SEAT HEATER SWITCH FUSE 109 FUSE 27 GRY WIRE HOT AT ALL TIMES HOT IN RUN IND LEFT FRONT SEAT BACK HEATER LEFT FRONT SEAT CUSHION HEATER LT BLU WIRE LT BLU/PNK WIRE ORG/ WIRE PASSENGER SIDE FRONT HEATED SEAT MODULE PASSENGER SIDE SEAT HEATER SWITCH PNK WIRE RED WIRE RED/BLK WIRE RIGHT FRONT SEAT BACK HEATER RIGHT FRONT SEAT CUSHION HEATER SENS RET SENS FEED VOLTAGE HEATER FEED HEATER RET SW INPUT VIO WIRE VIO/LT BLU WIRE W/ PWR SEATS W/O PWR SEATS YEL WIRE YEL/LT BLU WIRE

5.4L/6.8L 7.3L 6.0L 6.0L 8 16 A/C PRESS SW IN A/C PRESS SW IN A/C CLUTCH SOLENOID A/C COMPRESSOR CLUTCH DIODE A/C HIGH PRESSURE SWITCH (IN RIGHT SIDE OF ENGINE COMPT) 6.0L A/C PRESS SWITCH SIG RTN 18 69 PNK/ A/C CLUTCH RELAY WIRE BLK WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BLOWER MOTOR SWITCH BRN WIRE BRN/LT GRN WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LOWER LEFT SIDE OF DASH) COOLING FAN SPEED SIG DK BLU WIRE DUAL PRESSURE (6.0L) (AT FRONT OF ENGINE) ELECTRONIC FAN CLUTCH (6.0L) ELECTRONIC FAN CLUTCH CTRL EXC 6.0L EXCEPT 6.0L EXCEPT 6.0L 6.0L FRONT FUNCTION SELECTOR SWITCH ASSEMBLY FRONT HEATER BLOWER MOTOR RESISTOR (AT REAR OF ENGINE COMPT) FUSE 10 FUSE 107 FUSE 23 FUSE 25 FUSE 27 FUSE 28 GRY WIRE GRY/WHT WIRE HEATER BLOWER MOTOR (AT RIGHT REAR SIDE OF ENGINE COMPT) HIGH MED LOW HOT AT ALL TIMES HOT IN HOT IN RUN HOT IN START OR RUN ILLUMINATION LT BLU WIRE LT BLU/PNK WIRE LT GRN WIRE LT GRN/WHT WIRE MIX FLOOR DEFROST OFF MODE SWITCH VENT NORMAL MAX MODE SELECTOR SWITCH MIX FLOOR DEFROST NCA WIRE OFF MODE SWITCH VENT NORMAL MAX OR RUN ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT SIDE OF FIREWALL) REAR AIR CONDITIONING CIRCUIT (EXCURSION) RED WIRE RED/LT GRN WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE SIG RTN SOLID STATE SWITCH TAN WIRE TAN/LT GRN WIRE TEMPERATURE BLEND DOOR ACTUATOR TEMPERATURE CONTROL POTENTIOMETER VACUUM PUMP MOTOR (DIESEL) (IN RIGHT SIDE OF ENGINE COMPT) VIO WIRE VREF WHT WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/LT GRN WIRE YEL/RED WIRE

5.4L/6.8L 6.0L/7.3L AUXILIARY RELAY BOX 1 AUXILIARY RELAY BOX 2 (LEFT REAR SIDE OF ENGINE COMPARTMENT) BATTERY CHARGE TRAILER TOW RELAY BLOWER MOTOR RELAY BRAKE SHIFT INTERLOCK BRN/YEL WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LOWER LEFT SIDE OF DASH) DIGITAL TRANSMISSION RANGE (DTR) SENSOR DRIVER SIDE FRONT HEATED SEAT MODULE ELECTRONIC ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE FROM FUSE 25 (DIAGRAM 3 OF 4) FROM IGNITION SWITCH (DIAGRAM 3 OF 4) FRONT TEMPERATURE FUNCTION BLEND DOOR SELECTOR ACTUATOR SWITCH ASSEMBLY FUSE 27 FUSE 28 FUSE 29 GRY/YEL WIRE HIGH SPEED BLOWER MOTOR RELAY INDICATOR AUXILIARY FLASHER A/C RELAY RELAY LT BLU/PNK WIRE MANUAL A/C NCA WIRE PARK BRAKE RELAY PARKING AID MODULE (PAM) PASSENGER SIDE FRONT HEATED SEAT MODULE REAR BLEND DOOR ACTUATOR REAR MODE DOOR ACTUATOR REAR WINDOW DEFROST RELAY SHIFT ON THE FLY (ECOF) SOLENOID SPEED CONTROL SERVO TRIP ELECTRO- COMPUTER CHROMATIC MODULE INSIDE MIRROR UNIT VACCUM PUMP MOTOR W/ EATC WHT/LT BLU WIRE WHT/VIO WIRE

BLEND DR POT RTN IGNITION GROUND BLEND POTENTIOMETER BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLOWER MOTOR BLU WIRE BRN WIRE BRN/ORG WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LOWER LEFT SIDE OF DASH) DEF FLOOR OFF MAX DK BLU WIRE DK BLU/WHT WIRE DK GRN/YEL WIRE EATC FRNT MODE POT RTN IGNITION GROUND FRONT AUXILIARY FUNCTION SELECTOR SWITCH ASSEMBLY FUSE 107 FUSE 108 FUSE 27 FUSE 28 GRY WIRE GRY/LT BLU WIRE HOT AT ALL TIMES HOT IN RUN IGNITION BLEND DR ACT POSIT SNS MODE ACT POSIT SNS LOW MED HIGH MED LOW LT BLU WIRE LT BLU/ORG WIRE LT BLU/PNK WIRE LT DK LT GRN WIRE LT PNK PNK WIRE MANUAL/ AUTO A/C CIRCUIT (EXCURSION) MED HIGH HIGH MIX MODE POTENTIOMETER NORMAL VENT FRONT FUNCTION SELECTOR SWITCH ASSEMBLY (BEHIND LEFT SIDE OF DASH) OFF OFF LOW MED LOW ORG/ WIRE ORG/RED WIRE PNK PNK WIRE PNK WIRE PNK/LT GRN WIRE PNK/WHT WIRE REAR A/C CONTROL MODULE (IN RIGHT REAR CORNER OF VEHICLE, AFTER "C" PILLAR) REAR A/C CTRL SIG MODE ACT POSIT SIG REAR A/C CTRL SIG TEMP BLEND DR ACT FEED REAR AUXILIARY FUNCTION SELECTOR SWITCH ASSEMBLY REAR BLEND DOOR ACTUATOR (IN RIGHT REAR CORNER OF VEHICLE, AFTER "C" PILLAR) REAR BLOWER MOTOR (IN RIGHT REAR CORNER OF VEHICLE, AFTER "C" PILLAR) REAR MODE DOOR ACTUATOR RED WIRE RELAY VIO WIRE W/O EATC WHT WIRE WHT/VIO WIRE YEL WIRE YEL/WHT WIRE

BLK WIRE BRAKE PEDAL POSITION SWITCH (BEHIND LEFT SIDE OF DASH, ABOVE BRAKE PEDAL) BRAKE SHIFT INTERLOCK CENTRAL JUNCTION BOX (BEHIND LOWER LEFT SIDE OF DASH) FUSE 27 FUSE 34 HOT AT ALL TIMES HOT IN RUN LT BLU/BLK WIRE LT BLU/PNK WIRE PNK/ORG WIRE RED/LT GRN WIRE SOLID STATE

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