Ford Econoline E250 (1997-2012) auxiliary a/c-heater blower switch Wiring diagrams

AUXILIARY A/C-HEATER BLOWER SWITCH AUXILIARY BLOWER MOTOR (ABOVE LEFT REAR WHEELWELL) AUXILIARY BLOWER MOTOR RELAY (IN LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) AUXILIARY BLOWER RESISTOR (ABOVE LEFT REAR WHEELWELL) BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY BLK WIRE BLOWER MOTOR (ON RIGHT SIDE OF ENGINE COMPARTMENT) BLOWER MOTOR RESISTOR (IN RIGHT REAR OF ENGINE COMPARTMENT) BLU WIRE BRN WIRE DK BLU WIRE FROM FRONT BLOWER SWITCH FUSE 13 FUSE 16 GRN WIRE HIGH OFF HOT AT ALL TIMES LO/REAR LT BLU/ORG WIRE LT GRN WIRE OFF ORG/ WIRE ORG/BLK WIRE PNK WIRE REAR AUXILIARY BLOWER SWITCH RED WIRE RED/ORG WIRE VANS, WAGONS CUTAWAYS W/ AUXILIARY A/C W/O REAR CONTROL W/ REAR CONTROL WHT WIRE YEL WIRE

.25 OHMS +/- 10% .8 OHMS +/- 10% 2.7 OHMS +/- 10% AUXILIARY A/C-HEATER BLOWER SWITCH AUXILIARY BLOWER MOTOR (ABOVE LEFT REAR WHEELWELL) AUXILIARY BLOWER MOTOR RELAY (IN LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) AUXILIARY BLOWER RESISTOR (ABOVE LEFT REAR WHEELWELL) BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY BLK WIRE BLOWER MOTOR (ON RIGHT SIDE OF ENGINE COMPARTMENT) BRN WIRE DK BLU WIRE FROM FRONT BLOWER SWITCH MH ML HIGH LOW FUSE 13 FUSE 16 HOT AT ALL TIMES LOW/REAR MH ML LT BLU/ORG WIRE LT GRN WIRE ML MH HIGH OFF OFF ORG/ WIRE ORG/BLK WIRE PNK WIRE REAR AUXILIARY BLOWER SWITCH RED WIRE RED/ORG WIRE THERMAL LIMITER THERMAL LIMITER .25 OHMS +/- 10% VANS, WAGONS CUTAWAYS W/ AUXILIARY A/C W/ REAR CONTROL W/O REAR CONTROL WHT WIRE YEL WIRE YEL/RED WIRE

AUXILIARY A/C-HEATER BLOWER SWITCH AUXILIARY BLOWER MOTOR (ABOVE LEFT REAR WHEELWELL) AUXILIARY BLOWER MOTOR RELAY (IN LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) AUXILIARY BLOWER RESISTOR (ABOVE LEFT REAR WHEELWELL) BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY BLK WIRE BLOWER MOTOR (ON RIGHT SIDE OF ENGINE COMPARTMENT) BLOWER MOTOR RESISTOR (IN RIGHT REAR OF ENGINE COMPARTMENT) BLU WIRE BRN WIRE DK BLU WIRE FROM FRONT BLOWER SWITCH FUSE 13 FUSE 16 GRN WIRE HIGH OFF HOT AT ALL TIMES LO/REAR LT BLU/ORG WIRE LT GRN WIRE OFF ORG/ WIRE ORG/BLK WIRE PNK WIRE REAR AUXILIARY BLOWER SWITCH RED WIRE RED/ORG WIRE VANS, WAGONS CUTAWAYS W/ AUXILIARY A/C W/O REAR CONTROL W/ REAR CONTROL WHT WIRE YEL WIRE YEL/RED WIRE

.25 OHMS +/- 10% .8 OHMS +/- 10% 2.7 OHMS +/- 10% AUXILIARY A/C-HEATER BLOWER SWITCH AUXILIARY BLOWER MOTOR (ABOVE LEFT REAR WHEELWELL) AUXILIARY BLOWER MOTOR RELAY (IN LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) AUXILIARY BLOWER RESISTOR (ABOVE LEFT REAR WHEELWELL) BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BLK WIRE BLOWER MOTOR (ON RIGHT SIDE OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY BRN WIRE DK BLU WIRE FROM FRONT BLOWER SWITCH MH ML HIGH LOW FUSE 13 FUSE 16 HOT AT ALL TIMES LOW/REAR MH ML LT BLU/ORG WIRE LT GRN WIRE ML MH HIGH OFF OFF ORG/ WIRE ORG/BLK WIRE PNK WIRE REAR AUXILIARY BLOWER SWITCH RED WIRE RED/ORG WIRE THERMAL .25 LIMITER OHMS +/- 10% THERMAL LIMITER VANS, WAGONS CUTAWAYS W/ AUXILIARY A/C W/ REAR CONTROL W/O REAR CONTROL WHT WIRE YEL WIRE YEL/RED WIRE

AUXILIARY A/C-HEATER BLOWER SWITCH AUXILIARY BLOWER MOTOR (ABOVE LEFT REAR WHEELWELL) AUXILIARY BLOWER MOTOR RELAY (IN LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) AUXILIARY BLOWER RESISTOR (ABOVE LEFT REAR WHEELWELL) BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY BLK WIRE BLOWER MOTOR (ON RIGHT SIDE OF ENGINE COMPARTMENT) BLOWER MOTOR RESISTOR (IN RIGHT REAR OF ENGINE COMPARTMENT) BLU WIRE BRN WIRE DK BLU WIRE FROM FRONT BLOWER SWITCH FUSE 13 FUSE 16 GRN WIRE HIGH OFF HOT AT ALL TIMES LO/REAR LT BLU/ORG WIRE LT GRN WIRE OFF ORG/ WIRE ORG/BLK WIRE PNK WIRE REAR AUXILIARY BLOWER SWITCH RED WIRE RED/ORG WIRE VANS, WAGONS CUTAWAYS W/ AUXILIARY A/C W/O REAR CONTROL W/ REAR CONTROL WHT WIRE YEL WIRE YEL/RED WIRE

.25 OHMS +/- 10% .8 OHMS +/- 10% 2.7 OHMS +/- 10% AUXILIARY A/C-HEATER BLOWER SWITCH AUXILIARY BLOWER MOTOR (ABOVE LEFT REAR WHEELWELL) AUXILIARY BLOWER MOTOR RELAY (IN LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) AUXILIARY BLOWER RESISTOR (ABOVE LEFT REAR WHEELWELL) BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BLK WIRE BLOWER MOTOR (ON RIGHT SIDE OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY BRN WIRE DK BLU WIRE FROM FRONT BLOWER SWITCH MH ML HIGH LOW FUSE 13 FUSE 16 HOT AT ALL TIMES LOW/REAR MH ML LT BLU/ORG WIRE LT GRN WIRE ML MH HIGH OFF OFF ORG/ WIRE ORG/BLK WIRE PNK WIRE REAR AUXILIARY BLOWER SWITCH RED WIRE RED/ORG WIRE THERMAL .25 LIMITER OHMS +/- 10% THERMAL LIMITER VANS, WAGONS CUTAWAYS W/ AUXILIARY A/C W/ REAR CONTROL W/O REAR CONTROL WHT WIRE YEL WIRE YEL/RED WIRE

A/C CLUTCH CYCLING PRESSURE SWITCH (RIGHT FRONT OF ENGINE COMPARTMENT) A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH A/C COMRESSOR CLUTCH DIODE A/C COMRESSOR CLUTCH DIODE A/C PRESSURE CUT-OUT SWITCH (RIGHT FRONT OF ENGINE COMPARTMENT) AUXILIARY A/C-HEATER BLOWER SWITCH AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR RELAY (LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) AUXILIARY BLOWER RESISTOR AUXILIARY HIGH BLOWER MOTOR RELAY (LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) BLEND DOOR ACTUATOR (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLK/YEL WIRE BLOWER MOTOR BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR (RIGHT REAR OF ENGINE COMPARTMENT, NEAR BLOWER MOTOR) BLU WIRE BRN WIRE DIESEL GASOLINE DK (REAR HARNESS, NEAR BREAKOUT ALONG LEFT "B" PILLAR, NEAR ROOF) DK REAR AUXILIARY BLOWER SWITCH OFF LT HI ENGINE COMPARTMENT FUSE BOX ENGINE COMPARTMENT FUSE BOX FUSE 16 FRONT BLOWER SWITCH FUNCTION SELECTOR SWITCH FUSE 13 GASOLINE DIESEL GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN RUN I/P FUSE PANEL LO HI LO/ REAR LT BLU/ORG WIRE LT GRN WIRE MAX A/C DEF/FLR OFF DEFROST NORM A/C FLOOR VENT MAX A/C DEF/FLR OFF DEFROST OFF HI ORG/ WIRE ORG/BLK WIRE ORG/RED WIRE PNK WIRE PNK/BLK WIRE PPL RED WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE TEMPER- ATURE CONTROL SWITCH VANS, WAGONS CUTAWAYS VENT NORM A/C FLOOR W/ REAR CONTROL W/O REAR CON- TROL WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

4 WHEEL ANTI-LOCK BRAKE SYSTEM RELAY 7.3L DIESEL A/C ILLUMINATION LAMP AIRBAG SLIDING CONTACT AUXILIARY A/C-HEATER BLOWER SWITCH AUXILIARY POWERTRAIN CONTROL CONNECTOR BLEND DOOR ACTUATOR BLK WIRE BLK/WHT WIRE CIGAR LIGHTER DATA LINK CONNECTOR (DLC) DRIVER'S SAFETY BELT SWITCH DRIVER'S SEAT REGULATOR CONTROL SWITCH ELECTRONIC FLASHER ENDS IN HARNESS EXTERIOR REAR VIEW MIRROR SWITCH FRONT BLOWER SWITCH INSTRUMENT CLUSTER LT BLU WIRE MASTER WINDOW/DOOR LOCK CONTROL SWITCH MEMORY LOCK MODULE POWER PLUG RADIO REMOTE KEYLESS ENTRY MODULE RIGHT POWER DOOR LOCK/WINDOW SWITCH RKE DATA LINK CONNECTOR SHIFT LOCK ACTUATOR TRAILER/ CAMPER ADAPTER TRAILER/ CAMPER ADAPTER (CLASS 1) TRAILER/CAMPER ADAPTER (ELECTRONIC BRAKE) W/ DRIVER'S POWER SEAT W/O DRIVER'S POWER SEAT W/O RKE WARNING BUZZER MODULE WHT WIRE