Mercury Mountaineer III (2005-2010) explorer, mountaineer Wiring diagrams

3 4 15 8 22 24 16 21 MEM SET SW MEM RECALL 2 SW MEM RECALL 1 SW MEM IND LED ADJUSTABLE PEDAL MOTOR (ON PEDAL ASSEMBLY, LEFT OF BRAKE PEDAL) ADJUSTABLE PEDAL SWITCH BACK BLK/BLU WIRE BLK/ORG WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/BRN WIRE BRN WIRE BRN/BLU WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER SEAT MODULE (IN DRIVER'S SEAT) EXPLORER, MOUNTAINEER FRONT FUSE 1 GRN WIRE GRY/ORG WIRE HOT AT ALL TIMES LOGIC MEMORY SEATS CIRCUIT MEMORY SET SWITCH PEDAL MTR FORE PEDAL HALL EFF SNS RET PEDAL HALL EFF FEED PEDAL MTR AFT RED WIRE SMART JUNCTION BOX (SJB) (BEHIND LEFT SIDE OF DASH) VIO/ORG WIRE VIO/WHT WIRE WHT/ORG WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 MS CAN- PWR GND RUN/START 3 2 1 4 5 6 VAC 2 VAC 1 GND VAC 3 VAC 4 VAC 5 4 3 2 1 5 MTR SINK HBR SW IN VAR SPD IN FB OUT GROUND ANTI-THEFT AUTOLAMP/ SUNLOAD SENSOR (BEHIND GLOVE BOX) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLOWER CTRL VAC 5 HCWV BLOWER MOTOR RELAY 1 BLU WIRE BLU/BRN WIRE BLU/ORG WIRE BLU/WHT WIRE BREAKOUT TO ENGINE COMPT BULKHEAD) BRN WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATC HVAC MODULE (BEHIND LOWER CENTER OF DASH) DIMMING IN DRIVER TEMPERATURE BLEND DOOR ACTUATOR (REAR LEFT SIDE OF HVAC UNIT) EXPLORER, MOUNTAINEER FRONT BLOWER MOTOR (RIGHT SIDE OF HVAC UNIT) FRONT BLOWER MOTOR SPEED CONTROLLER (CENTER OF HVAC UNIT) FUSE 16 FUSE 24 FUSE 28 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/VIO WIRE HAT HOT AT ALL TIMES IN-VEHICLE TEMPERATURE SENSOR (BEHIND LEFT CENTER OF DASH) INSTRUMENT CLUSTER LEFT BD FEEDBACK RIGHT BD FEEDBACK MS CAN+ PASSENGER TEMPERATURE BLEND DOOR ACTUATOR (FRONT LEFT SIDE OF HVAC UNIT) RED WIRE REMOTE SOLENOID ASSEMBLY (BEHIND CENTER OF DASH) SENSE A/D VBC FB SN GND IN CAR TEMP VBC OUT RIGHT SUNLOAD AMB TEMP LEFT SUNLOAD VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/RED WIRE WHT/BRN WIRE WHT/VIO 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

2 1 VBATT PWR GND ADJUSTABLE PEDAL CIRCUIT BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DN UP DRIVER SEAT LUMBAR COMPRESSOR MOTOR (IN DRIVER'S SEAT BACK) DRIVER SEAT MODULE (IN DRIVER'S SEAT) DRIVER SEAT RECLINER MOTOR (RIGHT SIDE OF DRIVER'S SEAT BACK) ENTIRE SEAT EXPLORER, MOUNTAINEER FRONT OF SEAT FRONT UP/DOWN FRT TILT DN SW HORZ BASE FORE SW REAR TILT DN SW FRT TILT HALL EFECT SN REAR TILT MTR UP FRT TILT MTR UP FRT TILT UP SW HORZ BASE AFT SW REAR TILT UP SW FUSE 1 FUSE 14 FWD RWD FWD/RWD GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/ORG WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/ORG WIRE GRY/VIO WIRE GRY/YEL WIRE HORIZONTAL HORZ BASE AFT RECLINE MTR UP HORZ BASE FORE HOT AT ALL TIMES IN OUT LEFT POWER SEAT MOTOR ASSEMBLY (UNDER DRIVER'S SEAT) LEFT POWER SEAT SWITCH LUMBAR OF SEAT MEM IND LED MEMORY SET SWITCH MS CAN - MS CAN + ORG/ WIRE PEDAL HALL EFF FEED PEDAL HALL EFF SNS RET PEDAL MTR AFT PEDAL MTR FORE REAR OF SEAT REAR UP/DOWN RECLINE DN SW RECLINE HALL EFFECT SN RECLINE OF SEAT RED WIRE SMART JUNCTION BOX (SJB) (BEHIND LEFT SIDE OF DASH) VIO WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/ORG WIRE

6-WAY 10-WAY AUDIO CONTROL SWITCH AUTOLAMP/ SUNLOAD SENSOR BLK WIRE BLK/VIO WIRE BLU WIRE BRAKE SHIFT INTERLOCK CLOCKSPRING (AT TOP OF STEERING COLUMN) CONTROL MODULE DRIVER LEFT SEAT POWER MODULE SEAT (DSM) SWITCH DRIVER SAFETY BELT BUCKLE SWITCH DRIVER SEAT MODULE (DSM) DRIVER SIDE DOOR LOCK SWITCH DRIVER SIDE EXTERIOR KEYPAD REAR VIEW SWITCH ASSEMBLY MIRROR DRIVER SIDE REAR DOOR AJAR SWITCH ELECTRONIC COMPASS EXCEPT EXPLORER EXPLORER EXPLORER, MOUNTAINEER EXTERIOR REAR VIEW MIRROR SWITCH FRONT INTERIOR/ HOMELINK MAP LAMPS ASSEMBLY MODULE FRONT INTERIOR/ MAP LAMPS ASSEMBLY GRN WIRE HEATED SEAT/ WINDSHIELD SWITCH HVAC MODULE (DATC) INSTRUMENT CLUSTER (IC) LEFT FRONT SEAT BACK HEATER LEFT LEFT (SPORT TRAC) POWER POWER CARGO SEAT SEAT LAMP SWITCH SWITCH ASSEMBLY LEFT SEAT TRACK POSITION SENSOR LIFTGATE AJAR SWITCH LIFTGATE GLASS RELEASE SWITCH MAIN LIGHT SWITCH MASTER DRIVER WINDOW SIDE FRONT ADJUST DOOR AJAR SWITCH SWITCH MEMORY SET SWITCH MULTI- FUNCTION SWITCH NCA WIRE OCCUPANT CLASSIFICATION SYSTEM (OCSM) MODULE ORG/ WIRE PARKING AID MODULE (PAM) PASSENGER SAFETY BELT BUCKLE SWITCH PASSENGER SIDE REAR PARK DOOR AJAR BRAKE SWITCH SWITCH RIGHT VANITY MIRROR LAMP ROOF OPENING PANEL SWITCH STEERING WHEEL/ SPEED CONTROL SWITCH VIO WIRE W/O MEMORY

AUDIO CONTROL MODULE (ACM) AUXILIARY BLOWER MOTOR RELAY BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLU WIRE EXPLORER EXPLORER, MOUNTAINEER FRONT AUXILIARY CLIMATE CONTROL ASSEMBLY FUEL RIGHT PUMP POWER DRIVER SEAT MODULE SWITCH GRN WIRE GRY WIRE HIGH MOUNTED STOPLAMP JUMPER HARNESS, IN BREAKOUT TO RIGHT "D" PILLAR) LEFT LICENSE PLATE LAMP LEFT REAR LEFT REAR PARK PARK/STOP LAMP TURN LAMP LEFT REAR PARK/STOP LAMP LEFT REAR SIDE LAMP LEFT REAR TURN LAMP LEFT REVERSING LAMP LEFT THIRD ROW FOLDING SEAT SWITCH LIFTGATE GLASS ACTUATOR MOUNTAINEER MOUNTAINEER EXPLORER NCA WIRE ORG/ WIRE POWER (HEAVY RUNNING DUTY) BOARD TRAILER (PRB) TOW MODULE CONNECTOR REAR BLEND REAR DOOR INTERIOR CARGO ACTUATOR LAMP LAMP REAR ENTERTAIN- MENT MODULE (RETM) RIGHT FRONT SEAT BACK HEATER RIGHT LICENSE PLATE LAMP RIGHT REAR PARK/STOP LAMP RIGHT REAR RIGHT REAR PARK/STOP PARK TURN LAMP LAMP RIGHT REAR SIDE LAMP RIGHT RIGHT REVERSING REAR TURN LAMP LAMP RIGHT THIRD ROW FOLDING SEAT SWITCH SATELLITE DIGITAL AUDIO RECEIVER SYSTEM (SDARS) MODULE SHIELD SUBWOOFER AMPLIFIER TRAILER TOW CONNECTOR WHT WIRE

1 LO AUTOLAMP/ SUNLOAD SENSOR (BEHIND GLOVE BOX) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM EXPLORER, MOUNTAINEER FOG LAMP IND FOG LAMP RELAY FTP FTP/HIGH FULL LEFT FUSE 29 FUSE 31 FUSE 34 GRN WIRE GRN/BRN WIRE GRY WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/YEL WIRE HOT AT ALL TIMES HSD INSTRUMENT CLUSTER (IC) INTERIOR (BASE OF RIGHT "B" PILLAR) LIGHTS SYSTEM LAMPS FOG LANE CHANGE FULL RIGHT LANE CHANGE NEUTRAL LEFT FRONT FOG LAMP (LATE PRODUCTION) LEFT HEADLAMP HI MAIN LIGHT SWITCH MS CAN + MULTI- FUNCTION SWITCH OFF OFF PARK LOW AUTO ORG/ WIRE PARK BRAKE SWITCH RED WIRE RIGHT FRONT FOG LAMP (LATE PRODUCTION) RIGHT HEADLAMP HI SENSE SENSE A/D SENSE SENSE SENSE SENSE SENSE MED CAN SENSE SENSE SENSE SENSE SIG PWM SMART JUNCTION BOX (SJB) (BEHIND LEFT SIDE OF DASH) SOLID STATE CONTROL SPORT TRAC VIO WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/ORG WIRE WINDSHIELD WIPER MOTOR (AT LEFT REAR OF ENGINE COMPT) YEL WIRE

1 LO BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM EXPLORER, MOUNTAINEER FOG LAMP IND FOG LAMP RELAY FTP FTP/HIGH FULL LEFT FUSE 29 FUSE 31 FUSE 34 GRN WIRE GRN/BRN WIRE GRY WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/YEL WIRE HOT AT ALL TIMES HSD INSTRUMENT CLUSTER (IC) INTERIOR (BASE OF RIGHT "B" PILLAR) LIGHTS SYSTEM LAMPS FOG LANE CHANGE FULL RIGHT LANE CHANGE NEUTRAL LEFT FRONT FOG LAMP (LATE PRODUCTION) LEFT HEADLAMP HI MAIN LIGHT SWITCH MS CAN + MULTI- FUNCTION SWITCH OFF OFF PARK LOW AUTO ORG/ WIRE PARK BRAKE SWITCH RED WIRE RIGHT FRONT FOG LAMP (LATE PRODUCTION) RIGHT HEADLAMP HI SENSE SENSE SENSE SENSE MED CAN SENSE SENSE SENSE SENSE SIG PWM SMART JUNCTION BOX (SJB) (BEHIND LEFT SIDE OF DASH) SPORT TRAC VIO WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/ORG WIRE WINDSHIELD WIPER MOTOR (AT LEFT REAR OF ENGINE COMPT) YEL WIRE

BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLU WIRE BRN WIRE DEFOGGER SYSTEM DR IND EXPLORER, MOUNTAINEER FHWS ON IND FHWS SWITCH FUSE GRN WIRE GRY WIRE HEATED SEAT/ WINDSHIELD SWITCH HOT AT ALL TIMES HOT W/ RUN/START RELAY ENERGIZED LEFT FRONT SEAT BACK HEATER (IN DRIVER SEAT BACK) LEFT FRONT SEAT CUSHION HEATER (IN DRIVER SEAT) LEFT HEATED SEAT RELAY LOGIC ORG/ WIRE PS IND RED WIRE RIGHT FRONT SEAT BACK HEATER (IN FRONT PASSENGER'S SEAT BACK) RIGHT FRONT SEAT CUSHION HEATER (UNDER FRONT PASSENGER'S SEAT) RIGHT HEATED SEAT RELAY SMART JUNCTION BOX (SJB) (BEHIND LEFT SIDE OF DASH) SW ILLUM IND VIO WIRE WHT WIRE YEL WIRE