Ford Explorer II (1994-2003) battery junction box (left side of engine compartment) Wiring diagrams

1 2 3 4 5 6 INDICATOR CONTROL 1000 OHMS 2200 OHMS 680 OHMS 120 OHMS A/T AIR BAG SLIDING CONTACT (IN STEERING COLUMN) BACK LIGHT BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPARTMENT) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE PEDAL POSITION (BPP) SWITCH (ABOVE BRAKE PEDAL) BRAKE PRESS INPUT GROUND BRAKE PRESSURE SWITCH (LEFT REAR CORNER OF ENGINE COMPT) CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) CLUTCH PEDAL POSITION (CPP) SWITCH (ABOVE CLUTCH PEDAL) COAST DK GRN/ORG WIRE EARLY PRODUCTION FUSE FUSE 10 GRY WIRE GRY/BLK WIRE GRY/YEL WIRE HORN RELAY (IN BATTERY JUNCTION BOX) HORN SWITCHES HOT AT ALL TIMES HOT IN RUN INSTRUMENT CLUSTER LATE PRODUCTION LT BLU WIRE LT BLU/BLK WIRE LT GRN/RED WIRE M/T NCA WIRE OFF ORG/ WIRE ORG/LT BLU WIRE POWERTRAIN CONTROL MODULE (MOUNTED THROUGH FIREWALL) RED/ LT GRN (OR TAN/LT BLU) WIRE RED/ LT GRN WIRE RED/BLK WIRE RED/LT GRN WIRE REMOTE ANTI-THEFT PERSONALITY (RAP) MODULE (BELOW CENTER OF REAR WINDOW) RESUME SET/ ACCEL SPEED CONT SW IN SPEED CONT SW GND IGNITION SPEED CONTROL SERVO (IN RIGHT REAR OF ENGINE COMPARTMENT) TAN/LT BLU WIRE VEHICLE SPEED INPUT BRAKE APPLIED IN YEL/ LT GRN WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE

BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPARTMENT) BLK WIRE BRN WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE GENERIC ELECTRONIC MODULE (BEHIND CENTER OF DASH) HOT AT ALL TIMES HOT IN RUN LATE PRODUCTION LT BLU WIRE ORG/ WIRE REAR WINDOW DEFROST GRID REAR WINDOW DEFROST RELAY REAR WINDOW DEFROST SWITCH RED WIRE VIO WIRE YEL WIRE

AIR BAG SLIDING CONTACT AUXILIARY RELAY BOX 2 (UNDER LEFT SIDE OF DASH) BATTERY JUNCTION BOX (LEFT SIDE OF ENG COMPT) PARK LAMP RELAY BATTERY JUNCTION BOX (LEFT SIDE OF ENG COMPT) W/0 CONVENIENCE GROUP BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPARTMENT) BATTERY SAVER RELAY BLK WIRE BLK/PNK WIRE BRN WIRE CENTER OF REAR WINDOW) CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) COURTESY LAMPS CIRCUIT FOG LAMP ISOLATION RELAY FOG LAMP SWITCH FOUR- WHEEL DRIVE SWITCH OVERHEAD CONSOLE ASHTRAY ILLUM- INATION LAMP FRONT FUNCTION SELECTOR SWITCH ASSEMBLY MAIN LIGHT SWITCH FUSE 26 GENERIC ELECTRONIC MODULE (GEM) (BEHIND CENTER OF DASH) HOT AT ALL TIMES HOT AT ALL TIMES BATTERY JUNCTION BOX (LEFT SIDE OF ENG COMPT) FUSE 33 INSTRUMENT CLUSTER INSTRUMENT PANEL DIMMING MODULE (LEFT SIDE OF STEERING COLUMN) LT GRN WIRE LT GRN/ORG WIRE MAIN LIGHT SWITCH NCA WIRE NORM OFF HEAD PARK ON OFF NORM ORG/ WIRE REAR INTEGRATED CONTROL PANEL RADIO REAR WINDOW ADJUST SWITCH RED WIRE REMOTE ANTI-THEFT PERSONALITY MODULE (BELOW SOLID STATE OFF STEERING WHEEL/ SPEED CONTROL SWITCH TAN WIRE TAN/WHT WIRE TAN/YEL WIRE VIO WIRE W/ CONVENIENCE GROUP W/ CONVENIENCE GROUP ONLY W/ CONVENIENCE GROUP ONLY W/O CONVENIENCE GROUP ONLY W/ FOG LAMPS W/O FOG LAMPS W/ HIGH SERIES CENTER CONSOLE WHT WIRE

AIR BAG SLIDING CONTACT AUXILIARY RELAY BOX 2 (UNDER LEFT SIDE OF DASH) BATTERY JUNCTION BOX (LEFT SIDE OF ENG COMPT) PARK LAMP RELAY BATTERY JUNCTION BOX (LEFT SIDE OF ENG COMPT) W/0 CONVENIENCE GROUP BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPARTMENT) BATTERY SAVER RELAY BLK WIRE BLK/PNK WIRE BRN WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) CENTRAL SECURITY MODULE (BEHIND TOP RIGHT SIDE COURTESY LAMPS CIRCUIT FOG LAMP ISOLATION RELAY FOG LAMP SWITCH FOUR- WHEEL DRIVE SWITCH OVERHEAD CONSOLE ASHTRAY ILLUM- INATION LAMP FRONT FUNCTION SELECTOR SWITCH ASSEMBLY MAIN LIGHT SWITCH FUSE 26 GENERIC ELECTRONIC MODULE (GEM) (BEHIND CENTER OF DASH) HOT AT ALL TIMES HOT AT ALL TIMES BATTERY JUNCTION BOX (LEFT SIDE OF ENG COMPT) FUSE 33 INSTRUMENT CLUSTER INSTRUMENT PANEL DIMMING MODULE (LEFT SIDE OF STEERING COLUMN) LT GRN WIRE LT GRN/ORG WIRE MAIN LIGHT SWITCH NCA WIRE NORM OF DASH) OFF HEAD PARK ON OFF NORM ORG/ WIRE REAR INTEGRATED CONTROL PANEL RADIO REAR WINDOW ADJUST SWITCH RED WIRE SOLID STATE OFF STEERING WHEEL/ SPEED CONTROL SWITCH TAN WIRE TAN/WHT WIRE TAN/YEL WIRE VIO WIRE W/ CONVENIENCE GROUP W/ CONVENIENCE GROUP ONLY W/ CONVENIENCE GROUP ONLY W/O CONVENIENCE GROUP ONLY W/ FOG LAMPS W/O FOG LAMPS W/ HIGH SERIES CENTER CONSOLE WHT WIRE

4 WHEEL ANTI- LOCK BRAKE SYSTEM MODULE A/C RELAY AIR SUSPENSION SWITCH AUXILIARY RELAY BOX 1 (LEFT SIDE OF ENGINE COMPARTMENT) BATTERY BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPARTMENT) BLK WIRE BLOWER MOTOR RELAY DAYTIME RUNNING LAMPS MODULE DK BLU WIRE DK GRN WIRE FOG LAMP RELAY AIR SUSPENSION CONTROL RELAY FROM FUSE 1 (DIAGRAM 1 OF 5) FROM FUSE 12 (DIAGRAM 1 OF 5) FUEL PUMP RELAY FUSE 1 FUSE 10 FUSE 11 MAXI FUSE 4 FUSE 14 FUSE 3 FUSE 12 FUSE 4 MAXI FUSE 9 FUSE 5 (NOT USED) FUSE 6 FUSE 7 FUSE 8 REAR WIPER UP RELAY FUSE 9 GENERATOR HEADLAMP RELAY HEADLAMP RELAY ACCY DELAY RELAY LT BLU WIRE LT GRN WIRE MAIN LIGHT SWITCH DIMMER RELAY MAXI FUSE 2 MAXI FUSE 3 HORN RELAY MAXI FUSE 6 MAXI FUSE 8 MEGA FUSE MOONROOF MOTOR ELECTRIC SHIFT CONTROL MODULE MULTI- FUNCTION SWITCH ORG/ WIRE PARK LAMP RELAY PNK WIRE POWERTRAIN CONTROL MODULE PPL PPL PPL REAR WINDOW DEFROST RELAY MAIN LIGHT SWITCH REAR WIPER DOWN RELAY RED WIRE RELAY MODULE (BEHIND CENTER OF DASH) REMOTE ANTI-THEFT PERSONALITY MODULE STARTER MOTOR TAN WIRE TO FUSE 10 (DIAGRAM 1 OF 5) TO FUSE 5 (DIAGRAM 2 OF 5) TO FUSE 9 (DIAGRAM 1 OF 5) WHT WIRE YEL WIRE

4.0L SOHC V6 4.0L OHV V6 5.0L V8 BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/WHT WIRE CANISTER VENT SOLENOID EGR VACUUM REGULATOR SOLENOID EVAP CANISTER PURGE VALVE FROM FUSE 8 (DIAGRAM 1 OF 4) FROM PCM POWER RELAY (4.0L EI V6) (DIAGRAM 2 OF 5) FROM PCM POWER RELAY (4.0L SOHC V6) (DIAGRAM 2 OF 5) FROM PCM POWER RELAY (5.0L V8) (DIAGRAM 2 OF 5) FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 5 FUEL INJECTOR 4 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 FUEL PUMP RELAY A/C RELAY FUSE 13 HEATED OXYGEN SENSOR 11 HEATED OXYGEN SENSOR 12 HEATED OXYGEN SENSOR 21 HEATED OXYGEN SENSOR 22 IDLE AIR CONTROL VALVE IDLE AIR CONTROL VALVE MASS AIRFLOW SENSOR LT BLU/ ORG WIRE LT BLU/ORG WIRE MASS AIRFLOW SENSOR MASS AIRFLOW SENSOR IDLE AIR CONTROL VALVE MAXI FUSE 1 MAXI FUSE 10 MAXI FUSE 5 NCA WIRE PCM POWER RELAY POWER- TRAIN CONTROL MODULE (4.0L OHV) POWER- TRAIN CONTROL MODULE (4.0L SOHC) POWER- TRAIN CONTROL MODULE (5.0L V8) REAR OF ENGINE COMPT) RED WIRE STARTER MOTOR RELAY TAN WIRE TO FUEL INJECTORS (DIAGRAM 2 OF 5) TO FUSE 9 (DIAGRAM 3 OF 5) TO IGNITION SWITCH (DIAGRAM 3 OF 5) TO PCM POWER DIODE (DIAGRAM 3 OF 5) TRANS- MISSION TRANSMISSION W/ A/T W/ A/T WHT WIRE YEL WIRE

4.0L 5.0L AUXILIARY RELAY BOX 1 (LEFT SIDE OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX PCM POWER DIODE BLK WIRE BRAKE PEDAL POSITION SWITCH BRAKE PRESSURE SWITCH BRN WIRE CENTRAL JUNCTION BOX CENTRAL TIMER MODULE/ GENERIC ELECTRONIC MODULE DAY/NIGHT MIRROR/ AUTOLAMP SENSOR DIMMER RELAY FROM MAXI FUSE 1 DIAGRAM 2 OF 5) FROM MAXI FUSE 5 (DIAGRAM 2 OF 5) FROM PCM POWER RELAY (DIAGRAM 2 OF 5) FRONT WASHER PUMP RELAY FUSE 1 FUSE 11 FUSE 12 FUSE 13 FUSE 15 FUSE 16 FUSE 19 FUSE 20 FUSE 25 FUSE 9 GENERIC ELECTRONIC MODULE GRY WIRE IGNITION COIL 1, 2 RADIO NOISE CAPACITOR IGNITION COIL 3, 4 IGNITION SWITCH INSTRUMENT CLUSTER LOCK LOCK OFF LT BLU WIRE LT GRN WIRE MEMORY SEAT SWITCH NCA WIRE OFF ORG/ WIRE ORG/LT GRN WIRE PASSIVE ANTI-THEFT SYSTEM MODULE PNK WIRE POWER ANTENNA MODULE POWER MIRROR SWITCH PPL RADIO NOISE CAPACITOR IGNITION COIL RED WIRE RED/LT GRN WIRE RELAY MODULE (CENTER OF DASH) REMOTE ANTI-THEFT PERSONALITY MODULE RADIO RUN WIRE TAN/BLK WIRE TO FUSE 10 (DIAGRAM 5 OF 5) TO FUSE 21 (DIAGRAM 4 OF 5) TO FUSE 24 (DIAGRAM 4 OF 5) TO FUSE 27 (DIAGRAM 4 OF 5) WHT WIRE WIPER MOTOR LIFTGATE WIPER/ WASHER SWITCH WIPER RUN RELAY WIPER HI-LO RELAY YEL WIRE

21 20 12 19 (LATE PRODUCTION) 4 17 (LATE PRODUCTION) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX (NEAR LEFT FENDER APRON) BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) FRONT WASHER PUMP RELAY FRONT WIPER/WASHER CIRCUIT FUSE 12 FUSE 34 GENERIC ELECTRONIC MODULE (BEHIND CENTER OF DASH) GRN WIRE HOT AT ALL TIMES HOT IN ACC OR RUN ILLUMINATION LATE PRODUCTION LEFT LIFTGATE AJAR SWITCH LIFTGATE DISABLE/AJAR LIFTGATE WIPER DISABLE SWITCH LIFTGATE WIPER MOTOR LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK/BLK WIRE REAR WASHER PUMP RELAY REAR WINDOW WIPER/ WASHER SWITCH REAR WIPER DOWN CONTROL REAR WIPER DOWN RELAY REAR WIPER PARK SENSE REAR WIPER UP CONTROL REAR WIPER UP RELAY RED WIRE RED/BLK WIRE RIGHT LIFTGATE AJAR SWITCH SIGNAL RETURN REAR WIPER MODE SELECT TAN WIRE VIO WIRE VIO/LT GRN WIRE VIO/YEL WIRE WASHER PUMP MOTOR (IN WASHER RESERVOIR) WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/VIO WIRE

AIR CONDITIONING SYSTEM BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPARTMENT) BLK WIRE BLK/WHT WIRE BRN/ORG WIRE BRN/PNK WIRE CRANKSHAFT POSITION (CKP) SENSOR (LOWER FRONT OF ENGINE) DIGITAL TRANSMISSION RANGE SENSOR DK BLU WIRE DK BLU/YEL WIRE DK GRN/VIO WIRE DK GRN/YEL WIRE DLC BUS (-) DLC BUS (+) EGR INPUT TACHOMETER FUEL GAUGE EPROM POWER FUSE 11 FUSE 7 GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN OR START CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) FUSE 19 IGNITION COIL (CENTER REAR OF ENGINE COMPT) IGNITION TRANSFORMER CAPACITOR (CENTER REAR OF ENGINE COMPARTMENT) INSTRUMENT CLUSTER MALFUNCTION INDICATOR LAMP (MIL) KS SENSOR LT BLU/BLK WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE ORG/BLK WIRE ORG/YEL WIRE OSS SENSOR PCM POWER DIODE PCM POWER RELAY PNK/LT BLU WIRE PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (PCM) (MOUNTED THROUGH FIREWALL) RED WIRE RED/LT GRN WIRE TAN/LT BLU WIRE TAN/LT GRN WIRE TAN/ORG WIRE TAN/WHT WIRE TAN/YEL WIRE VIO WIRE VIO/ORG WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AIR CONDITIONING SYSTEM BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPARTMENT) BLK WIRE BLK/WHT WIRE BRN/ORG WIRE BRN/PNK WIRE CRANKSHAFT POSITION (CKP) SENSOR (LOWER FRONT OF ENGINE COMPT) DIGITAL TRANSMISSION RANGE SENSOR DK BLU WIRE DK GRN/VIO WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE DLC BUS (-) DLC BUS (+) EGR INPUT TACHOMETER FUEL GAUGE EPROM POWER FUSE 11 FUSE 7 GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN OR START CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) FUSE 19 IGNITION COIL (CENTER REAR OF ENGINE COMPARTMENT) IGNITION TRANSFORMER CAPACITOR (CENTER REAR OF ENGINE COMPARTMENT) INSTRUMENT CLUSTER KS SENSOR LT BLU/BLK WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP (MIL) ORG/BLK WIRE ORG/YEL WIRE PCM POWER DIODE PCM POWER RELAY PNK/LT BLU WIRE PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (PCM) (MOUNTED THROUGH FIREWALL) RED WIRE RED/LT GRN WIRE RED/YEL WIRE TAN/LT BLU WIRE TAN/LT GRN WIRE TAN/ORG WIRE TAN/WHT WIRE TAN/YEL WIRE TSS SENSOR VIO WIRE VIO/ORG WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE