Ford Explorer III (2001-2006) (in main harness, near breakout to central junction box) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CAN BUS- GROUND VPWR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SIGNAL RTN 1 2 3 4 5 6 GROUND A/C CLUTCH RELAY A/C INDICATOR DIODE AUTOLAMP/ SUNLOAD SENSOR (BEHIND GLOVE BOX) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BRN WIRE BRN/LT BLU WIRE BRN/WHT WIRE CAN-BUS COMPUTER DATA LINES SYSTEM CTRL VALVE DK BLU WIRE DK BLU/LT GRN WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/VIO WIRE DRIVER TEMPERATURE BLEND DOOR ACTUATOR (BEHIND CENTER OF DASH) ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE (BEHIND CENTER OF DASH) FEEDBACK VOLTAGE SIG RTN VREF FRONT BLOWER MOTOR (BEHIND CENTER OF DASH) FRONT BLOWER MOTOR SPEED CONTROLLER (BEHIND CENTER OF DASH) FUSE 10 FUSE 15 FUSE 20 FUSE 30 FUSE 36 FUSE 37 GROUND GRY WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH SPEED SIGNAL HOT AT ALL TIMES HOT IN RUN OR START HOT IN START OR RUN ILLUMINATION IN-VEHICLE TEMPERATURE SENSOR INSTRUMENT CLUSTER J/C 1 J/C 2 LT BLU WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN/BLK WIRE LT GRN/VIO WIRE MICROPRO- CESSOR ORG/ WIRE ORG/BLK WIRE ORG/LT BLU WIRE PASSENGER TEMPERATURE BLEND DOOR ACTUATOR (BEHIND RIGHT SIDE OF DASH) PNK/BLK WIRE PNK/WHT WIRE PNK/YEL WIRE PWR RED/BLK WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE REMOTE SOLENOID ASSEMBLY (BEHIND CENTER OF DASH) SEATS SYSTEM TAN/YEL WIRE TWISTED PAIR VAR SPEED SIGNAL RIGHT VREF LEFT VPWR VREF VBATT VEHICLE SECURITY MODULE (VSM) (ABOVE RIGHT REAR WHEELWELL) VIO/YEL WIRE WHT/LT BLU WIRE WHT/VIO WIRE YEL/BLK WIRE

ABS CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) AIR BAG SLIDING CONTACT (AT TOP OF STEERING COLUMN) AIR CONDITIONING SYSTEM AUDIO/ CLIMATE CONTROL SWITCH BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE PEDAL POSITION SWITCH (ABOVE BRAKE PEDAL) CAN-BUS COMPUTER DATA LINES SYSTEM DK BLU/YEL WIRE DK GRN WIRE DK GRN/ORG WIRE ELECTRONIC THROTTLE CONTROL (ETC) MOTOR (AT TOP OF ENGINE) ENGINE CONTROLS SYSTEM ETC MOTOR, +/- FUSE GRY/RED WIRE GRY/WHT WIRE HORN SWITCH HOT AT ALL TIMES INSTRUMENT CLUSTER JOINT CONNECTOR 1 (IN BATTERY JUNCTION BOX (BJB)) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MICROPROCESSOR ORG/ WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED (OSS) PNK/ORG WIRE POWERTRAIN CONTROL MODULE (PCM) (AT RIGHT SIDE ENGINE BULKHEAD) RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/YEL WIRE REDUNDANT PEDAL SWITCH (UNDER LEFT SIDE DASH PANEL) RES ON SENSOR (A/T: LEFT REAR OF AUTOMATIC TRANSMISSION) SET- SIG SIG RTN SPEED CONTROL INDICATOR SPEED CONTROL SWITCH TAN WIRE TAN/YEL WIRE THROTTLE POSITION SENSOR (TPS) (ON TOP OF THROTTLE BODY) TWISTED PAIR VREF WHT WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AIR BAG SLIDING CONTACT (AT TOP OF STEERING COLUMN) AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM AUDIO/ CLIMATE CONTROL SWITCH BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE PEDAL POSITION SWITCH (ABOVE BRAKE PEDAL) BRAKE PRESSURE SWITCH (MOUNTED ON MASTER CYLINDER) CAN-BUS COMPUTER DATA LINES SYSTEM DK BLU/YEL WIRE DK GRN WIRE DK GRN/ORG WIRE ELECTRONIC THROTTLE CONTROL (ETC) MOTOR (AT TOP OF ENGINE) ENGINE CONTROLS SYSTEM ETC MOTOR, +/- FUSE GRY/RED WIRE GRY/WHT WIRE HORN SWITCH HOT AT ALL TIMES HOT IN START OR RUN INSTRUMENT CLUSTER JOINT CONNECTOR 1 (IN BATTERY JUNCTION BOX (BJB)) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MICROPROCESSOR ORG/ WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED (OSS) PNK/ORG WIRE POWERTRAIN CONTROL MODULE (PCM) (AT RIGHT SIDE ENGINE BULKHEAD) RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/YEL WIRE RES ON SENSOR (A/T: LEFT REAR OF AUTOMATIC TRANSMISSION) SET- SIG SIG RTN SPEED CONTROL INDICATOR SPEED CONTROL SWITCH TAN WIRE TAN/YEL WIRE THROTTLE POSITION SENSOR (TPS) (ON TOP OF THROTTLE BODY) TWISTED PAIR VREF WHT WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

ABS CONTROL MODULE AUTO BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BRAKE PEDAL POSITION SWITCH (ABOVE BRAKE PEDAL) BRAKE PEDAL RELAY (EARLY PRODUCTION) BRN WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DK BLU/WHT WIRE DK GRN WIRE FUSE 21 FUSE 25 FUSE 16 FUSE 5 HAZARD HEAD PARK OFF HIGH MOUNTED STOPLAMP HOT AT ALL TIMES HOT IN RUN OR START INDICATOR FLASHER RELAY INSTRUMENT CLUSTER J/C 4 LEFT FRONT PARK/ TURN LAMP LEFT LICENSE PLATE LAMP LEFT REAR PARK/ STOP/ TURN LAMP LEFT TURN LEFT TURN SIGNAL IND RIGHT TURN SIGNAL IND LT BLU WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/RED WIRE LT GRN/WHT WIRE MAIN LIGHT SWITCH MICRO- PROCESSOR MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE PARKING LAMP TRAILER TOW RELAY PWR REAR AUXILIARY JUNCTION BOX (AJB) (AT RIGHT "D" PILLAR) REAR AUXILIARY JUNCTION BOX (AJB) (AT RIGHT "D" PILLAR) J/C 3 RED/LT GRN WIRE RIGHT FRONT PARK/ TURN LAMP RIGHT LICENSE PLATE LAMP RIGHT REAR PARK/ STOP/ TURN LAMP RIGHT TURN RIGHT TURN TRAILER TOW RELAY LEFT TURN TRAILER TOW RELAY TAN WIRE TAN/WHT WIRE TRAILER ELECTRONIC BRAKE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) VEHICLE SECURITY MODULE(VSM) (ABOVE RIGHT REAR WHEELWELL) VIO/WHT WIRE WHT/LT BLU WIRE WHT/RED WIRE WIPER MOTOR

ADJUSTABLE PEDAL SWITCH AUDIO UNIT AUTOLAMP/ SUNLOAD SENSOR BLK WIRE BLK/ORG WIRE BLU WIRE BRAKE SHIFT INTERLOCK CONSOLE 2 POWER POINT CONSOLE 1 POWER POINT DATA LINK CONNECTOR (DLC) DRIVER SAFETY BELT BUCKLE SWITCH DRIVER SEAT MODULE DVD PLAYER ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE ELECTRONIC COMPASS INSTRUMENT CLUSTER FOUR WHEEL DRIVE SWITCH FRONT BLOWER MOTOR RESISTOR ASSEMBLY FRONT BLOWER MOTOR SPEED CONTROLLER FRONT CIGAR LIGHTER GLOVE BOX LAMP) HIGH SPEED FAN CONTROL RELAY INSTRUMENT CLUSTER LT BLU WIRE LT GRN WIRE MAIN LIGHT SWITCH MEMORY SET SWITCH MESSAGE CENTER SWITCH NCA WIRE ORG/ WIRE PARKING AID DISABLE SWITCH PASSENGER SAFETY BELT BUCKLE SWITCH ADJUSTABLE PEDAL SWITCH RED WIRE RESTRAINTS CONTROL MODULE TEMPERATURE BLEND DOOR ACTUATOR TRACTION CONTROL SWITCH TRAILER ELECTRONIC BRAKE CONTROL MODULE W/ AUDIOPHILE W/ AUTO A/C W/ BASE RSE W/ MANUAL A/C W/O DVD WHT WIRE

3 7 8 BLEND DR OUTPUT VPWR GROUND A/C CLUTCH CYCLING PRESSURE SWITCH (RIGHT SIDE OF ENGINE COMPT) A/C CLUTCH RELAY A/C CLUTCH SOLENOID (AT LEFT SIDE OF ENGINE) A/C HIGH PRESSURE SWITCH (LEFT FRONT OF ENGINE COMPT) A/C INDICATOR DIODE BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BLOWER MOTOR SWITCH BLOWER MOTOR SWITCH ILLUMINATION VPWR VBATT EXTERIOR LIGHTS INPUT GROUND BRN WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DK BLU WIRE DK GRN/ORG WIRE DK GRN/VIO WIRE ENGINE COOLANT TEMPERATURE SENSOR (ECT) EXCEPT BASE FRONT BLOWER MOTOR (BEHIND CENTER OF DASH) FRONT BLOWER MOTOR RESISTOR ASSEMBLY (BEHIND CENTER OF DASH) FUNCTION SELECTOR SWITCH ASSEMBLY FUSE 10 FUSE 16 FUSE 30 FUSE 36 FUSE 37 FUSE 7 GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH SPEED FAN CONTROL RELAY (BEHIND CENTER OF DASH) HOT AT ALL TIMES HOT IN START OR RUN HOT W/ REAR WINDOW DEFROST RELAY ENERGIZED INSTRUMENT CLUSTER J/C 2 LT BLU/ORG WIRE LT GRN/RED WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE MED 1 LOW HIGH MED 2 MEDIUM MICROPRO- CESSOR MODE SWITCH NCA WIRE OFF FLOOR/VENT FLOOR MIX VENT MAX DEF ORG/BLK WIRE PNK/WHT WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (AT RIGHT SIDE ENGINE BULKHEAD) RED/BLK WIRE RED/ORG WIRE RED/YEL WIRE TEMPERATURE BLEND DOOR ACTUATOR (BELOW LEFT REAR CARGO AREA WINDOW) VIO WIRE VIO/YEL WIRE YEL/BLK WIRE YEL/RED WIRE

3 7 8 BLEND DR OUTPUT VPWR GROUND A/C CLUTCH CYCLING PRESSURE SWITCH (RIGHT SIDE OF ENGINE COMPT) A/C CLUTCH RELAY A/C CLUTCH SOLENOID (AT LEFT SIDE OF ENGINE) A/C HIGH PRESSURE SWITCH (LEFT FRONT OF ENGINE COMPT) A/C INDICATOR DIODE BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BLOWER MOTOR SWITCH BLOWER MOTOR SWITCH ILLUMINATION VPWR VBATT EXTERIOR LIGHTS INPUT GROUND BRN WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DK BLU WIRE DK GRN/ORG WIRE DK GRN/VIO WIRE ENGINE COOLANT TEMPERATURE SENSOR (ECT) EXCEPT BASE FRONT BLOWER MOTOR FRONT BLOWER MOTOR RESISTOR ASSEMBLY (BEHIND CENTER OF DASH) FUNCTION SELECTOR SWITCH ASSEMBLY FUSE 10 FUSE 16 FUSE 30 FUSE 36 FUSE 37 FUSE 7 GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH SPEED FAN CONTROL RELAY (BEHIND CENTER OF DASH) HOT AT ALL TIMES HOT IN START OR RUN HOT W/ REAR WINDOW DEFROST RELAY ENERGIZED INSTRUMENT CLUSTER J/C 2 LT BLU/ORG WIRE LT GRN/RED WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE MED 1 LOW HIGH MED 2 MEDIUM MICROPRO- CESSOR MODE SWITCH NCA WIRE OFF FLOOR/VENT FLOOR MIX VENT MAX DEF ORG/BLK WIRE PNK/WHT WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (AT RIGHT SIDE ENGINE BULKHEAD) RED/BLK WIRE RED/ORG WIRE RED/YEL WIRE TEMPERATURE BLEND DOOR ACTUATOR (BELOW LEFT REAR CARGO AREA WINDOW) VIO WIRE VIO/YEL WIRE YEL/BLK WIRE YEL/RED WIRE

ABS CONTROL MODULE AUXILIARY A/C RELAY AUXILIARY JUNCTION BOX (AJB) BATTERY BATTERY CHARGE RELAY BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPARTMENT, AT FENDER APRON) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLOWER MOTOR RELAY HORN RELAY BRN WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) CIRCUIT BREAKER 62 CONSOLE 1 POWER POINT (IN CENTER CONSOLE 2 POWER POINT CONSOLE) DK GRN WIRE ENGINE COMPARTMENT RELAY BOX (AT RIGHT SIDE OF ENGINE COMPARTMENT) FROM FUSE 6 (BJB) (DIAGRAM FUSE 11 1 OF 4) FROM FUSE 8 (BJB) (DIAGRAM 1 OF 4) FUEL PUMP RELAY FUSE 1 FUSE 12 FUSE 13 FUSE 14 FUSE 18 FUSE 20 FUSE 16 FUSE 17 FUSE 2 FUSE 23 FUSE 26 FUSE 27 FUSE 28 FUSE 36 FUSE 30 FUSE 34 FUSE 33 FUSE 29 FUSE 4 FUSE 5 FUSE 10 FUSE 7 FUSE 6 FUSE 8 FUSE 9 FUSIBLE LINK A FUSIBLE LINK B (12 GA- FUSIBLE LINK C GENERATOR GRY WIRE IGNITION RELAY LEFT TURN TRAILER TOW RELAY LT BLU WIRE LT GRN WIRE MAIN LIGHT SWITCH VEHICLE SECURITY MODULE (VSM) NCA WIRE ORG/ WIRE PARKING LAMP TRAILER TOW RELAY PCM POWER RELAY PNK PNK WIRE PNK WIRE REAR AUXILIARY JUNCTION BOX (AJB) (AT RIGHT "D" PILLAR) REAR WINDOW DEFROST RELAY REAR WIPER MOTOR ASSEMBLY ADJUSTABLE PEDAL SWITCH RED WIRE RED/WHT WIRE REVERSING LAMP TRAILER TOW RELAY RIGHT POWER SEAT SWITCH RIGHT TURN TRAILER TOW RELAY STARTER MOTOR STARTER RELAY TAN WIRE TO ACCESSORY DELAY RELAY (CJB) (DIAGRAM 3 OF 4) TO FUSE 10 (CJB) (DIAGRAM 3 OF 4) TO FUSE 11 (BJB) (DIAGRAM 1 OF 4) TO FUSE 15 (BJB) (DIAGRAM 3 OF 4) TO FUSE 16 (CJB) (DIAGRAM 4 OF 4) TO FUSE 26 (BJB) (DIAGRAM 1 OF 4) TO FUSE 5 (CJB) (DIAGRAM 3 OF 4) TO IGNITION SWITCH (DIAGRAM 2 OF 4) TRAILER TOW TRANSFER CASE HIGH TO LOW RELAY TRANSFER CASE HIGH TO LOW RELAY TRANSFER CASE LOW TO HIGH RELAY TRANSFER CASE LOW TO HIGH RELAY VEHICLE SECURITY MODULE (VSM) VIO WIRE WHT WIRE YEL WIRE YEL/WHT WIRE

15 3 (W/ AUDIOPHILE) (W/O AUDIOPHILE) ABS CONTROL MODULE ABS TEST CONNECTOR AUDIO UNIT BLK WIRE BRAKE PRESSURE SWITCH BRAKE SHIFT INTERLOCK CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DIGITAL DIGITAL TRANSMISSION TRANSMISSION RANGE (DTR) SENSOR DK BLU WIRE DK GRN WIRE EARLY EGR SYSTEM MODULE ELECTRONIC COMPASS EVAPORATIVE EMISSION (EVAP) CANISTER VENT VALVE FROM FUSE 23 (BJB) (DIAGRAM 1 OF 4) FUSE 15 FUSE 19 FUSE 21 FUSE 22 FUSE 28 FUSE 29 FUSE 38 FUSE 4 FUSE 41 FUSE 45 FUSE 6 GRY WIRE HEATED HEATED VAPOR OXYGEN OXYGEN MANAGEMENT SENSOR 21 SENSOR 11 VALVE HEATED OXYGEN SENSOR 12 HEATED OXYGEN SENSOR 22 IGNITION RELAY IGNITION SWITCH INDICATOR FLASHER RELAY INSTRUMENT CLUSTER JOINT CONNECTOR 2 KEY REMOVAL INHIBIT SOLENOID KEY-IN IGNITION SWITCH LATE LOCK OFF LT BLU WIRE LT GRN WIRE NCA WIRE PCM POWER DIODE PCM POWER RELAY PNK WIRE REAR WIPER MOTOR ASSEMBLY RED WIRE RESTRAINTS CONTROL MODULE RUN WIRE TAN WIRE TO FUSE 25 (CJB) (DIAGRAM 4 OF 4) VIO WIRE WHT WIRE WINDSHIELD WIPER MOTOR YEL WIRE

A/C CLUTCH RELAY ACCESSORY DELAY RELAY AUDIO UNIT BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPARTMENT, AT FENDER APRON) BLK WIRE BLK/LT GRN WIRE BRAKE PEDAL RELAY (EARLY PRODUCTION) BRAKE WINDSHIELD WIPER MOTOR PEDAL POSITION SWITCH BRN WIRE DK BLU WIRE DK GRN WIRE DRIVER SEAT MODULE ROOF OPENING PANEL MOTOR ASSEMBLY DVD PLAYER ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE FROM CIRCUIT BREAKER 62 (BJB) (DIAGRAM 1 OF 4) FROM FUSE 1 (BJB) (DIAGRAM 1 OF 4) FROM FUSE 23 (BJB) (DIAGRAM 1 OF 4) FROM IGNITION RELAY (BJB) (DIAGRAM 1 OF 4) FUSE 1 FUSE 10 FUSE 15 FUSE 19 FUSE 21 FUSE 2 FUSE 3 FUSE 22 FUSE 25 FUSE 5 GRY WIRE HIGH BEAM RELAY INDICATOR FLASHER RELAY INSTRUMENT CLUSTER JOINT CONNECTOR 1 LEFT POWER SEAT SWITCH LT BLU WIRE LT GRN WIRE MAIN LIGHT SWITCH MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE POWERTRAIN CONTROL MODULE (PCM) REAR WINDOW DEFROST RED WIRE REDUNDANT PEDAL SWITCH SUBWOOFER AMPLIFIER TO FUSE 11 (CJB) (DIAGRAM 4 OF 4) VEHICLE SECURITY MODULE (VSM) VIO WIRE W/ AUDIOPHILE W/O AUDIOPHILE W/ DVD PLAYER W/ IVD W/ MEMORY W/O MEMORY WHT WIRE YEL WIRE