Mercury Mountaineer III (2005-2010) hot w/ pcm relay energized Wiring diagrams

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

20 24 7 58 18 VBPWR FSS FC V SIGRTNE ECT BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK/GRN WIRE BLK/YEL WIRE BLU/BLK WIRE ELECTRONIC FAN CLUTCH (CENTER FRONT OF ENGINE) ENGINE COOLANT TEMPERATURE SENSOR (ECT) (4.0L) (TOP CENTER FRONT OF ENGINE) FUSE 40 GND 2 3 4 6 VPWR VBPWR FSS FC V GRN/ WHT WIRE GRN/WHT WIRE GRN/YEL WIRE HOT W/ PCM RELAY ENERGIZED POWERTRAIN CONTROL MODULE (PCM) (RIGHT SIDE OF ENGINE) VIO/GRN WIRE WHT/BLU WIRE YEL WIRE YEL/GRN 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