Ford Econoline E250 (1997-2012) blower motor relay Wiring diagrams

.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

.25 OHMS +/- 10% .8 OHMS +/- 10% 2.7 OHMS +/- 10% AUXILIARY BLOWER MOTOR (ABOVE LEFT REAR WHEELWELL) AUXILIARY BLOWER MOTOR RESISTOR ASSEMBLY (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 COMPARTMENT) (FRONT OF RIGHT FRONT FENDER) DK BLU WIRE FROM FRONT FUNCTION SELECTOR SWITCH ASSEMBLY 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 A/C BLOWER SPEED RELAY 1 (IN LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) REAR A/C BLOWER SPEED RELAY 2 (IN LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) REAR FUNCTION SELECTOR SWITCH ASSEMBLY 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 (BEHIND UPPER LEFT SIDE OF DASH) WHT WIRE YEL WIRE YEL/RED WIRE

AUXILIARY BLOWER MOTOR (ABOVE LEFT REAR WHEELWELL) AUXILIARY BLOWER MOTOR RESISTOR ASSEMBLY (ABOVE LEFT REAR WHEELWELL) AUXILIARY BLOWER MOTOR SWITCH BATTERY JUNCTION BOX (BJB) (IN LEFT FRONT OF ENGINE COMPARTMENT) BLK WIRE BLOWER MOTOR RELAY BRN WIRE DK BLU WIRE FROM FRONT BLOWER MOTOR (ON RIGHT SIDE OF ENGINE COMPARTMENT) FRONT FUNCTION SELECTOR SWITCH ASSEMBLY MH ML HIGH LOW BLOWER MOTOR SWITCH FUSE 13 FUSE 16 HOT AT ALL TIMES ILLUM LOW MH ML LT BLU WIRE LT BLU/ORG WIRE LT GRN WIRE ML MH HIGH OFF BLOWER MOTOR SWITCH OFF ORG/ WIRE ORG/BLK WIRE PNK WIRE REAR A/C BLOWER SPEED RELAY 1 (IN LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) REAR A/C BLOWER SPEED RELAY 2 (IN LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) REAR FUNCTION SELECTOR SWITCH ASSEMBLY RED WIRE RED/ORG WIRE VAN, WAGON CUTAWAY W/ AUXILIARY A/C W/ REAR CONTROL W/O REAR CONTROL INTERIOR LIGHTS SYSTEM WHT WIRE YEL WIRE YEL/RED WIRE

A/C COMPRESSOR CLUTCH DIODE A/C CLUTCH SOLENOID A/C DEMAND SIGNAL A/C SWITCH BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BLK WIRE BLK/YEL WIRE BLOWER MOTOR BLOWER MOTOR RELAY CENTRAL JUNCTION BOX LEFT SIDE OF DASH, NEAR KICK PANEL) FUSE 13 FUSED BLOWER MOTOR FEED HOT AT ALL TIMES HOT IN ORG/RED WIRE PNK WIRE RED/YEL WIRE RUN WIRE VIO WIRE YEL WIRE YEL/RED WIRE

AUXILIARY BLOWER MOTOR (ABOVE LEFT REAR WHEELWELL) AUXILIARY BLOWER MOTOR RESISTOR ASSEMBLY (ABOVE LEFT REAR WHEELWELL) AUXILIARY BLOWER MOTOR SWITCH BATTERY JUNCTION BOX (BJB) (IN LEFT FRONT OF ENGINE COMPARTMENT) BLK WIRE BLOWER MOTOR RELAY BRN WIRE DK BLU WIRE FROM FRONT BLOWER MOTOR (ON RIGHT SIDE OF ENGINE COMPARTMENT) FRONT FUNCTION SELECTOR SWITCH ASSEMBLY MH ML HIGH LOW BLOWER MOTOR SWITCH FUSE 13 FUSE 16 HOT AT ALL TIMES ILLUM LOW MH ML LT BLU WIRE LT BLU/ORG WIRE LT GRN WIRE ML MH HIGH OFF BLOWER MOTOR SWITCH OFF ORG/ WIRE ORG/BLK WIRE PNK WIRE REAR A/C BLOWER SPEED RELAY 1 (IN LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) REAR A/C BLOWER SPEED RELAY 2 (IN LEFT REAR CORNER OF VEHICLE, ABOVE WHEELWELL) REAR FUNCTION SELECTOR SWITCH ASSEMBLY RED WIRE RED/ORG WIRE VAN, WAGON CUTAWAY W/ AUXILIARY A/C W/ REAR CONTROL W/O REAR CONTROL INTERIOR LIGHTS SYSTEM WHT WIRE YEL WIRE YEL/RED WIRE

5.4L CNG 6.8L A/C CLUTCH FIELD COIL A/C COMPRESSOR CLUTCH DIODE BATTERY BATTERY II (W/ AUXILIARY BATTERY) BLK WIRE BLK/LT BLU WIRE BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR BRAKE FLUID LEVEL SWITCH CRANKSHAFT POSITION SENSOR SHIELD CUTAWAY DATA LINK CONNECTOR (DLC) DIESEL EXCEPT CUTAWAY WITH 138" WHEEL BASE EXCEPT DIESEL EXCEPT DIESEL DIESEL FUEL (AT RIGHT REAR INJECTOR 1 OF ENGINE COMPT) SHIELD AUXILIARY RELAY BOX 1 FUEL FUEL FUEL INJECTOR 7 INJECTOR 6 INJECTOR 5 SHIELD SHIELD SHIELD FUEL HEATER FUEL INJECTOR 2 SHIELD FUEL INJECTOR 3 SHIELD FUEL INJECTOR 4 SHIELD FUEL INJECTOR 8 SHIELD FUEL PUMP LT BLU WIRE MASS AIR FLOW (MAF SENSOR) NATURAL GAS VEHICLE (NGV) MODULE NATURAL GAS VEHICLE (NGV) TIMER JUMPER NCA WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) RESTRAINTS CONTROL MODULE RIGHT LEFT TURN TURN TRAILER TRAILER TOW TOW RELAY RELAY TRAILER TOW CONNECTOR (4 PIN) W/ TRAILER TOW CLASS I WHT WIRE WINDSHIELD WASHER PUMP MOTOR W/ TRAILER TOW CLASS II

5.4L CNG ABS CONTROL MODULE AIR BAG SLIDING CONTACT ALTERNATIVE FUEL CONTROL MODULE (AFCM) DIODE BLK WIRE BLK/LT GRN WIRE BLOWER MOTOR RELAY BRAKE FLUID LEVEL SWITCH BRAKE PARKING SHIFT BRAKE INTERLOCK SWITCH DK BLU WIRE EXCEPT 5.4L CNG EXCEPT DIESEL EXCEPT DIESEL DIESEL EXCEPT VAN W/ 138" WHEEL BASE, TRAILER TOW CLASS II FRONT AFT- AXLE FUEL TANK VALVE FRONT FUNCTION SELECTOR SWITCH ASSEMBLY FRONT INSTRUMENT CIGAR POWER CLUSTER LIGHTER POINT FUEL PUMP FUEL DRIVER PUMP MODULE SHIELD LEFT FRONT LEFT LEFT PARK/TURN HEADLAMP HEADLAMP LAMP LEFT VIDEO DISPLAY LT BLU WIRE LT GRN WIRE MIDSHIP FUEL TANK VALVE NCA WIRE ORG/ WIRE PARKING LAMP TRAILER TOW RELAY PONY TANK VALVE POWERTRAIN CONTROL MODULE RADIO REAR AFT- AXLE FUEL TANK VALVE REAR SEAT ENTERTAINMENT (RSE) MODULE REVERSING LAMP TRAILER TOW RELAY RIGHT FRONT PARK/TURN LAMP RIGHT HEADLAMP RIGHT LEFT TURN TURN TRAILER TRAILER TOW TOW RELAY RELAY RIGHT VIDEO CASSETTE VIDEO PLAYER DISPLAY TRAILER TOW CONNECTOR (4 PIN) TRAILER TOW CONNECTOR (7 PIN) VAN W/ 138" WHEEL BASE, TRAILER TOW CLASS II W/ 138" WHEEL BASE W/ AERO HEADLAMPS W/ AERO W/ SEALED HEADLAMPS BEAM HEADLAMPS W/ RSE W/ SEALED BEAM HEADLAMPS W/ TRAILER TOW CLASS I W/ TRAILER TOW CLASS II W/O 138" WHEEL BASE WHT WIRE WIPER CONTROL INSTRUMENT MODULE (WCM) CLUSTER YEL WIRE

2 1 (AERO) (SEALED BEAM) 5.4L CNG 7.3L DIESEL AFT-AXLE FUEL TANK VALVE) ANTI-LOCK BRAKE SYSTEM CONTROL MODULE BLK WIRE BLK/YEL WIRE BLOWER MOTOR RELAY CLEARANCE LAMP RELAY CUTAWAY CUTAWAY, STRIPPED CHASSIS DAYTIME RUNNING LAMPS (DRL) WIPER CONTROL MODULE MODULE (WCM) ENGINE COOLANT TEMPERATURE (ECT) SENDER EXCEPT 5.4L CNG EXCEPT 7.3L 7.3L EXCEPT CUTAWAY (IN FUEL TANK SENDER EXTENSION HARNESS, EXTENDED EXTENDED RANGE RANGE FUEL FUEL TANK TANK VALVE 1 VALVE 2 FRONT AFT- AXLE FUEL TANK VALVE FUEL PUMP FUEL PUMP MODULE FUEL SENDER GAS GASOLINE 7.3L 5.4L CNG MODELS GRN WIRE GRY WIRE GRY/RED WIRE HARNESS, IN BREAKOUT TO REAR IN-TRANSIT FUEL PUMP MODULE INJECTOR DRIVER MODULE (IDM) INSTRUMENT CLUSTER LEFT FRONT PARK/TURN LAMP LEFT HEADLAMP LEFT REAR LAMP ASSEMBLY LT BLU WIRE LT GRN WIRE MIDSHIP FUEL FUEL TANK SENDER VALVE NATURAL GAS POWERTRAIN CONTROL VEHICLE MODULE (NGV) MODULE (PCM) NATURAL GAS VEHICLE (NGV) FUEL PUMP TIMER MODULE JUMPER NCA WIRE ORG/ WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) REAR AFT- AXLE FUEL TANK VALVE RED WIRE RIGHT FRONT RIGHT PARK/TURN HEADLAMP LAMP RIGHT REAR LAMP ASSEMBLY STOP LAMP RELAY TRAILER TOW BATTERY CHARGE RELAY TRAILER TOW CONNECTOR (4 PIN) TRAILER TOW PARKING LAMP RELAY TRAILER TOW REVERSING LAMP RELAY VACUUM WARNING SWITCH W/ EXTENDED RANGE TANK WHT WIRE YEL WIRE

4.2L 6.8L A/C CLUTCH SOLENOID A/C COMPRESSOR CLUTCH DIODE AIR BAG SLIDING CONTACT ANTI-LOCK BRAKE SYSTEM CONTROL MODULE BLK WIRE BLK/WHT WIRE BLOWER MOTOR RELAY BRAKE FLUID LEVEL SWITCH CAMSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR SHIELD DATA LINK CONNECTOR (DLC) DAYTIME RUNNING LAMPS (DRL) MODULE ELECTRONIC FLASHER BRAKE SHIFT MODULE INTERLOCK ENGINE COOLANT TEMPERATURE (ECT) SENDER FUEL PUMP MODULE GRN WIRE GROUND GRY WIRE IN-TRANSIT FUEL PUMP FUEL PUMP MODULE MODULE IN-TRANSIT FUEL PUMP MODULE INSTRUMENT CLUSTER INTAKE MANIFOLD RUNNER CONTROL (IMRC) MODULE LT BLU WIRE LT GRN WIRE MASS AIR FLOW (MAF SENSOR) NCA WIRE ORG/ WIRE PARKING BRAKE SWITCH PNK WIRE POWERTRAIN CONTROL MODULE (PCM) RED WIRE REVERSING (AT LEFT SIDE OF ALARM VEHICLE REAR END) SPEAKER SHIELD STOP LAMP RELAY TRAILER TOW BATTERY CHARGE RELAY TRAILER TOW PARKING LAMP RELAY TRAILER TOW REVERSING LAMP RELAY WHT WIRE WIPER CONTROL MODULE (WCM) YEL WIRE

A/C DEMAND SIGNAL A/C ON INPUT SIGNAL BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/YEL WIRE BLOWER MOTOR RELAY CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) CUSTOMER ACCESS FUSE 13 FUSE 17 HOT AT ALL TIMES HOT IN RUN LT GRN WIRE ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (LEFT REAR OF ENGINE COMPT) RED WIRE RED/YEL WIRE TO BODY BUILDER CONNECTOR VIO WIRE YEL WIRE