Ford Explorer IV (2005-2010) engine controls system Wiring diagrams

29 37 OD CANCEL POWER HOLD 34 45 44 PCC CTRL SHIFT SOL D CTRL SHIFT SOL C CTRL 46 43 42 TCC SOL CTRL SHIFT SOL B CTRL SHIFT SOL A CTRL BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLU/BRN WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BRAKE SHIFT INTERLOCK (UNDER CENTER FLOOR CONSOLE) BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE ENGINE CONTROLS SYSTEM FUSE 20 FUSE 38 FUSE 42 FUSE 7 GRN WIRE GRN/BRN WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/VIO WIRE GRY/YEL WIRE HEATED HEATED OXYGEN SENSOR OXYGEN SENSOR HOT AT ALL TIMES HOT W/ RUN/START RELAY ENERGIZED HTR 12 CTRL TSS SENS SIG OSS SENS SIG ISS SENS SIG HTR 22 CTRL INTERMEDIATE SHAFT SPEED (ISS) SENSOR (TOP LEFT SIDE OF AUTOMATIC TRANSMISSION) OUTPUT SHAFT SPEED (OSS) SENSOR (LEFT REAR OF AUTOMATIC TRANSMISSION) OVER DRIVE SWITCH PCA CTRL PCA CTRL SIGRTN TFT PCB CTRL TFT SENS INPUT PCM POWER RELAY POWERTRAIN CONTROL MODULE (PCM) (RIGHT SIDE ENGINE) SIG RTN SMART JUNCTION BOX (SJB) (BEHIND LEFT SIDE OF DASH) TCC SOL CTRL SHIFT SOL B CTRL SHIFT SOL A CTRL TRANSMISSION ASSEMBLY TURBINE SHAFT SPEED (TSS) SENSOR (TOP LEFT SIDE OF AUTOMATIC TRANSMISSION) VIO WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/ORG WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/VIO WIRE

1 3 2 SIG RTN ACPT VREF 10 9 8 7 6 5 4 3 2 1 B+ GROUND 18 41 14 16 ACPT SIGRTNC ACCR 57 20 24 7 18 58 VREF VBPWR FSS FC V ECT SIGRTNE 6 5 4 3 2 1 HIGH SPEED MEDIUM HIGH A/C CLUTCH CYCLING PRESSURE SWITCH (RIGHT SIDE OF ENGINE COMPT) A/C CLUTCH RELAY FUSE A/C CLUTCH SOLENOID A/C PRESSURE TRANSDUCER (LEFT FRONT OF ENGINE COMPT) AUXILIARY BLOWER MOTOR (LEFT SIDE OF CARGO AREA) AUXILIARY BLOWER MOTOR RELAY AUXILIARY BLOWER MOTOR RESISTOR ASSEMBLY (ON AUXILIARY BLOWER MOTOR) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BREAKOUT TO LEFT REAR QUARTERPANEL) BRN/GRN WIRE ELECTRONIC FAN CLUTCH (CENTER FRONT OF ENGINE) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (4.0L) EXPLORER, MOUNTAINEER FRONT AUXILIARY CLIMATE CONTROL ASSEMBLY ASSEMBLY FUSE FUSE 18 GND VPWR VBPWR FSS FC V GRN/BLU WIRE GRN/ORG WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT W/ PCM RELAY ENERGIZED HOT W/ RUN/START RELAY ENERGIZED ILLUM MEDIUM LOW LOW GROUND MODE OUT CEILING TEMP MODE OUT FLOOR OF VEHICLE) POWERTRAIN CONTROL MODULE (PCM) (RIGHT SIDE OF ENGINE) REAR BLEND DOOR ACTUATOR (BEHIND LEFT REAR QUARTERPANEL) REAR MODE DOOR ACTUATOR (BEHIND LEFT REAR QUARTERPANEL) SMART JUNCTION BOX (SJB) (BEHIND LEFT SIDE OF DASH) THERMAL LUMBER VIO/BRN WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/ORG WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE

ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DOOR LOCK CTRL IND DAY/NIGHT AUTOLAMP SENS ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS, ANTI-LOCK BRAKES SYSTEMS EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM ANTI-LOCK BRAKES SYSTEM FLASH TO PASS SW AUTOLAMP ON SW RIGHT TURN SW HIGH BEAM SW FRONT FOG LAMPS SW FRONT FOG LAMPS IND FRONT HEATER WINDOW FUSE 1 FUSE 29 GRN/BLU WIRE GRN/BRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/ORG WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM TRANSMISSIONS SYSTEM HOT AT ALL TIMES RED WIRE RIGHT LOW BEAM START SW GND BRAKE ON/OFF NORMAL OPEN SW LEFT FRONT TURN LAMP SEATS SYSTEM SMART JUNCTION BOX (SJB) (BEHIND LEFT SIDE OF DASH) TRANSMISSIONS SYSTEM HEADLIGHTS SYSTEM VIO/GRN WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/ORG WIRE WHT/RED WIRE WHT/VIO WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/ORG WIRE YEL/RED WIRE YEL/VIO WIRE

14 15 16 41 18 ACCR ACCS 5 2 3 4 6 GND VPWR VBPWR FSS FC V 7 24 20 58 18 57 FC V FSS VBPWR SIGRTNE ECT VREF A/C CLUTCH CYCLING PRESSURE SWITCH (RIGHT SIDE OF ENGINE COMPT) A/C CLUTCH RELAY A/C CLUTCH SOLENOID A/C PRESSURE TRANSDUCER (LEFT FRONT OF ENGINE COMPT) ACPT BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR RELAY 1 BLOWER MOTOR RELAY 2 (FRONT OF HVAC UNIT) BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE CLIMATE CONTROL ASSEMBLY ELECTRONIC FAN CLUTCH (CENTER FRONT OF ENGINE) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ECT) FRONT BLOWER MOTOR RESISTOR ASSEMBLY (FRONT OF HVAC UNIT) FUSE FUSE 13 FUSE 16 FUSE 28 FUSE 35 GRN/ORG WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/YEL WIRE HAT HOT AT ALL TIMES HOT W/ PCM RELAY ENERGIZED HOT W/ REAR DEFROST RELAY ENERGIZED LOW HIGH BLOWER SWITCH MED HIGH MED LOW MODE SWITCH OFF PANEL/FLOOR FLOOR MIX PANEL MAX DEF POTENTIOMETER POWERTRAIN CONTROL MODULE (PCM) (RIGHT SIDE ENGINE) SENSE SIG RTN SIGRTNC ACPT TEMPERATURE POTENTIOMETER VIO WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/RED WIRE VIO/WHT WIRE VREF WHT/BLU WIRE WHT/BRN WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE