Ford Pickup F150 (1996-2012) Manual a/c circuit

A/C CLUTCH CYCLING PRESSURE SWITCH (IN RIGHT REAR OF ENGINE COMPARTMENT) A/C CLUTCH FIELD COIL A/C CLUTCH RELAY A/C COMPRESSOR CLUTCH DIODE AUXILIARY RELAY BOX 4 (BEHIND CENTER OF DASH) BATTERY JUNCTION BOX (BJB) (IN LEFT SIDE OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX (BJB) (IN LEFT SIDE OF ENGINE COMPARTMENT) FUSE 105 BLK WIRE BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR (NEAR BLOWER MOTOR) BLOWER MOTOR SWITCH HI BRN WIRE EXCEPT 4.2L,5.4L NGV 4.2L,5.4L NGV FLOOR/ VENT OFF VENT FLOOR MIX NORMAL DEF MAX FRONT BLOWER MOTOR FUNCTION SELECTOR SWITCH ASSEMBLY FUSE 13 FUSE 23 FUSE 24 FUSE 5 GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN CENTRAL JUNCTION BOX (CJB) (UNDER LEFT SIDE OF DASH) HOT IN RUN OR START ILLUMI- NATION LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE MED HI MED LO OFF FLOOR/VENT VENT FLOOR NORMAL MIX MAX DEFROST ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON RIGHT SIDE OF ENGINE COMPT) RED WIRE TEMPERATURE BLEND DOOR ACTUATOR (BEHIND CENTER OF DASH) TEMPERATURE CONTROL POTENTIOMETER VIO WIRE WHT WIRE YEL WIRE YEL/RED WIRE

11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 VREF ACTR MS CAN+ MS CAN- AIR INLET MODE DOOR ACTUATOR (RIGHT SIDE OF DASH) AMBIENT TEMP AMBIENT TEMPARATURE AUTOLAMP SENSOR BATTERY JUNCTION BOX (BJB) (FRONT OF ENGINE COMPT) BLK WIRE BLK/WHT WIRE BLOWER MOTOR BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR RESISTOR (RIGHT SIDE OF DASH) BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DEFROST/PANEL/FLOOR MODE DOOR ACTUATOR (AT LEFT SIDE OF HVAC ASSEMBLY) DRV HTD SEAT SW REAR DEF HTD MIRROR EVAP TEMP SEN MODE ACTR B- MODE DOOR FDBK FUSE 45 GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/ORG WIRE HOT AT ALL TIMES SMART JUNCTION BOX (SJB) (RIGHT KICK PANEL) FUSE 15 HOT IN RUN OR ACC HVAC-EMTC MODE DOOR CCW DRV TEMP FEEDBACK DRIVER TEMP DOOR CCW DRIVER TEMP DOOR CW GND ORG/ WIRE RED WIRE RELAY RETURN FRONT BLOWER RLY DEFROST REQ VBATT SENSOR (FRONT OF ENGINE COMPT) SIDE OF DASH) SW HIGH SW MED HIGH SW MED LOW BLOWER GND TEMPERATURE BLEND DOOR ACTUATOR (BEHIND RIGHT SIDE OF DASH) VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/ORG WIRE WHT WIRE WHT/BLU WIRE WHT/ORG WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/VIO WIRE

11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 FRONT BLOWER RLY MS CAN+ MS CAN- AIR INLET AUTOLAMP SENSOR (CENTER OF DASH) AUTOLAMP SENSOR IN BATTERY JUNCTION BOX (BJB) (FRONT OF ENGINE COMPT) BLK WIRE BLK/WHT WIRE BLOWER MOTOR BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR RESISTOR (RIGHT SIDE OF DASH) BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DEFROST/PANEL/FLOOR MODE ACTUATOR (CENTER OF DASH) EMTC HVAC MODULE FLOOR MODE DOOR ACTUATOR FUSE 51 FUSE 52 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT AT ALL TIMES BODY CONTROL MODULE (RIGHT KICK PANEL) FUSE 46 HOT IN RUN OR START ORG/ WIRE RED WIRE RELAY SW HIGH SW MED HIGH SW MED LOW BLOWER GND TEMPERATURE BLEND DOOR ACTUATOR (RIGHT SIDE OF DASH) VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/ORG WIRE WHT WIRE WHT/BLU WIRE WHT/ORG WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/VIO WIRE

10 9 MS CAN + MS CAN - 15 64 CHT E SIG RTN 2 4 3 6 5 VPWR FSS VBPWR FC V FSS GND 34 1 12 2 38 FC V VBPWR FSS ACCR PCMRC 43 59 31 52 58 HS CAN - HS CAN + ACPT VREF SIG RTN A/C CLUTCH DIODE A/C CLUTCH RELAY A/C PRESSURE TRANSDUCER SENSOR BATTERY JUNCTION BOX (BJB) (FRONT OF BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM EARLY PRODUCTION ELECTRONIC FAN CLUTCH (TOP RIGHT FRONT OF ENGINE) ENGINE COMPT) EVAPORATIVE TEMPARATURE SENSOR (RIGHT SIDE OF DASH) FUSE FUSE 30 FUSE FUSE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER MICROPROCESSOR PCM POWER RELAY POWERTRAIN CONTROL MODULE (PCM) RED WIRE VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE YEL WIRE YEL/GRN WIRE YEL/VIO WIRE

12 13 HS CAN + HS CAN - 3.5L 6.2L A/C CLUTCH RELAY A/C COMPRESSOR A/C COMPRESSOR CLUTCH FIELD COIL AIR INLET MODE DOOR ACTUATOR (RIGHT SIDE OF DASH) BATTERY JUNCTION BOX (BJB) (FRONT OF BLK/GRY WIRE BLU WIRE BLU/GRY WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATOR TEMPERATURE SENSOR (RIGHT SIDE OF DASH) EXCEPT 6.2L FUSE FUSE 30 FUSE 34 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES IN-VEHICLE TEMPERATURE/ HUMIDITY SENSOR (LEFT SIDE OF DASH) INSTRUMENT CLUSTER ORG/ WIRE PCM POWER RELAY RED WIRE VIO WIRE VIO/BRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE YEL WIRE

23 4 2 58 18 34 12 38 18 34 12 38 HFC LFC ACCR PCMRC 3.5L 36 20 30 32 30 32 39 49 CHT SIG RTN 68 69 52 11 17 58 59 31 52 56 58 59 31 52 56 HS CAN - HS CAN + ACPT VREF SIG RTN A/C PRESSURE TRANSDUCER BATTERY JUNCTION BOX (BJB) (FRONT OF OF ENGINE COMPT) BLK/GRY WIRE BLU WIRE BLU/GRY WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLING FAN HIGH SPEED RELAY COOLING FAN LOW SPEED RELAY COOLING FAN RELAY CYLINDER HEAD TEMPERATURE SENSOR (REAR OF RIGHT CYLINDER HEAD) ENGINE CONTROLS SYSTEM ENGINE COOLING FAN MOTOR 1 (BEHIND RADIATOR) ENGINE COOLING FAN MOTOR 2 (BEHIND RADIATOR) FUSE 12 FUSE 15 FUSE 63 GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES MODULE (RIGHT REAR OF ENGINE COMPT) POWERTRAIN CONTROL RED WIRE VIO/GRY WIRE VIO/ORG WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/VIO WIRE