Ford Econoline E150 (1997-2012) a/c compressor clutch diode Wiring diagrams

A/C CLUTCH CYCLING PRESSURE SWITCH (IN RIGHT FRONT OF ENGINE COMPARTMENT) A/C CLUTCH RELAY A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C PRESSURE CUT-OUT SWITCH (IN RIGHT FRONT OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BLEND DOOR ACTUATOR (BEHIND RIGHT SIDE OF DASH, ON A/C-HEATER PLENUM) BLK WIRE CENTRAL JUNCTION BOX LEFT SIDE OF DASH, NEAR KICK PANEL) FUNCTION SELECTOR SWITCH FUSE 13 FUSE 26 FUSE 9 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN LT LT MAX A/C DEF/FLR OFF DEFROST NORM A/C FLOOR VENT MAX A/C DEF/FLR OFF DEFROST NOTE: PCM POWER RELAY ENERGIZED W/IGNITION SWITCH IN RUN OR START POSITION PCM POWER RELAY PNK WIRE RED WIRE TEMPERATURE CONTROL SWITCH TO BLOWER MOTOR RELAY (DIAGRAM 2 OF 2) VENT NORM A/C FLOOR VIO WIRE WHT WIRE YEL WIRE

A/C CLUTCH RELAY A/C CLUTCH SOLENOID A/C COMPRESSOR CLUTCH DIODE A/C DEMAND SIGNAL A/C ON INPUT SIGNAL A/C RELAY CONTROL 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 FUSE 26 FUSE 9 FUSED BLOWER MOTOR FEED GRY WIRE HOT AT ALL TIMES HOT IN NOTE: PCM POWER RELAY ENERGIZED W/IGNITION SWITCH IN RUN OR START POSITION ORG/RED WIRE PCM POWER RELAY PNK WIRE PNK/YEL WIRE RED WIRE RED/YEL WIRE RUN WIRE VIO WIRE WHT WIRE YEL WIRE YEL/RED WIRE

A/C CLUTCH CYCLING PRESSURE SWITCH (IN RIGHT FRONT OF ENGINE COMPARTMENT) A/C CLUTCH RELAY A/C CLUTCH SOLENOID A/C COMPRESSOR CLUTCH DIODE A/C HIGH PRESSURE SWITCH (IN RIGHT FRONT OF ENGINE COMPARTMENT) A/C ON INPUT SIGNAL A/C RELAY CONTROL BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BLEND DOOR ACTUATOR (BEHIND RIGHT SIDE OF DASH, ON A/C-HEATER PLENUM) BLK WIRE BLK/YEL WIRE CENTRAL JUNCTION BOX LEFT SIDE OF DASH, NEAR KICK PANEL) FRONT FUNCTION SELECTOR SWITCH ASSEMBLY FUSE 13 FUSE 9 GRN WIRE HOT AT ALL TIMES HOT IN RUN LT LT MAX A/C MIX OFF DEFROST NORM A/C FLOOR VENT MAX A/C MIX OFF DEFROST NOTE: PCM POWER RELAY ENERGIZED W/IGNITION SWITCH IN RUN OR START POSITION PCM POWER RELAY PNK WIRE PNK/ (BEHIND CENTER OF DASH) WIRE PNK/LT BLU WIRE RED WIRE TAN/LT GRN WIRE TO BLOWER MOTOR RELAY (DIAGRAM 2 OF 2) VENT NORM A/C FLOOR VIO WIRE WHT WIRE YEL WIRE

5.4L, 5.4L NGV, 6.8L 7.3L DI TURBO DIESEL A/C CLUTCH CYCLING PRESSURE SWITCH (IN RIGHT FRONT OF ENGINE COMPARTMENT) A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C PRESSURE CUT-OUT SWITCH (IN RIGHT FRONT OF ENGINE COMPARTMENT) BLEND DOOR ACTUATOR (BEHIND RIGHT SIDE OF DASH, ON A/C-HEATER PLENUM) BLK WIRE BLK/YEL WIRE CENTRAL JUNCTION BOX LEFT SIDE OF DASH, NEAR KICK PANEL) FUNCTION SELECTOR SWITCH FUSE 13 GRN WIRE HOT IN RUN MAX A/C DEF/FLR OFF DEFROST NORM A/C FLOOR VENT MAX A/C DEF/FLR OFF DEFROST PNK WIRE RED WIRE TEMPERATURE CONTROL SWITCH TO BLOWER MOTOR RELAY (DIAGRAM 2 OF 2) VENT NORM A/C FLOOR VIO WIRE WHT WIRE YEL 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

4.2L 4.2L ONLY 4.6L 5.4L NGV ONLY 5.4L, 6.8L A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH BLOWER MOTOR DIODE RESISTOR A/C COMPRESSOR CLUTCH DIODE AUXILIARY BATTERY BATTERY JUNCTION BOX PCM POWER RELAY BLK WIRE BLK/WHT WIRE CAMSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR SHIELD DATA LINK CONNECTOR DATA LINK CONNECTOR (DLC) DIESEL DIESEL MODELS DUAL BRAKE WARNING SWITCH ELECTRIC INTAKE MANIFOLD RUNNER CONTROL ENGINE COMPARTMENT BATTERY EXC. 4.2L 6.8L EXHAUST PRESSURE REGULATOR (EPR) FUEL RAIL CUT- OFF VALVE GASOLINE MODELS MASS AIRFLOW SENSOR NGV TIMER POWERTRAIN CONTROL MODULE (PCM) WASHER PUMP WHT WIRE

4.2L 4.6L 5.4L CNG 5.4L, 6.8L 6.8L 7.3L 7.3L DIESEL A/C CLUTCH SOLENOID A/C COMPRESSOR CLUTCH BLOWER MOTOR DIODE RESISTOR A/C COMPRESSOR CLUTCH DIODE BATTERY BATTERY II BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH CAMSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR SHIELD DATA LINK CONNECTOR (DLC) ELECTRONIC CRASH SENSOR (ECS) MODULE EXCEPT 7.3L DIESEL EXHAUST PRESSURE REGULATOR (EPR) FUEL RAIL CUT- OFF VALVE GASOLINE MODELS INTAKE MANIFOLD RUNNER CONTROL (IMRC) MODULE LEFT VIDEO DISPLAY LT BLU WIRE MASS AIR FLOW (MAF SENSOR) NATURAL GAS VEHICLE (NGV) TIMER JUMPER NCA WIRE POWERTRAIN CONTROL MODULE (PCM) RIGHT VIDEO DISPLAY SHIELD TO INTAKE MANIFOLD RUNNER CONTROL MODULE) WHT WIRE WINDSHIELD WASHER PUMP MOTOR