Ford Econoline E350 Super Duty (1999-2012) fuse 21 Wiring diagrams

BATTERY JUNCTION BOX BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BRN/ORG WIRE BRN/WHT WIRE COAST CLUTCH SOLENOID CYLINDER HEAD TEMPERATURE SENSOR (ON TOP FRONT OF LEFT CYLINDER HEAD) DK BLU/YEL WIRE DK GRN/WHT WIRE ELECTRONIC PRESSURE CONTROL SOLENOID ENGINE CONTROLS SYSTEM FUSE 21 FUSE 27 GASOLINE GRY WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) FUSE 8 IGNITION COIL, RADIO NOISE CAPACITOR LT BLU/RED WIRE LT GRN WIRE NATURAL GAS VEHICLE ORG/BLK WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED SENSOR (LEFT SIDE OF TRANSMISSION) PCM POWER DIODE PCM POWER RELAY RED WIRE SHIFT SOLENOID TAN/LT BLU WIRE THROTTLE POSITION SENSOR (TPS) (ON TOP OF ENGINE, NEAR AIR INTAKE) TORQUE CONVERTER CLUTCH SOLENOID SHIFT SOLENOID TRANSMISSION FLUID TEMPERATURE SENSOR TURBINE SHAFT SENSOR (AT LEFT SIDE OF TRANSMISSION) VIO/ORG WIRE VIO/YEL WIRE WHT WIRE WHT/LT BLU WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/LT GRN WIRE

35 36 IGNITION (ST/RUN) IGNITION (ST/RUN) 45 8 CLUSTER PWR BPP SW BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BRAKE PEDAL POSITION SWITCH (ABOVE BRAKE PEDAL) CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) DK BLU/WHT WIRE DK GRN WIRE ENDS IN HARNESS ENGINE CONTROLS SYSTEM FUSE 11 FUSE 2 FUSE 21 FUSE 23 FUSE 27 FUSE 8 GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START LT GRN/RED WIRE NCA WIRE OD OFF OVERDRIVE CANCEL SWITCH OVERHEAD CONSOLE (IF EQUIPPED) PCM POWER DIODE PCM POWER RELAY RED WIRE RED/LT GRN WIRE RED/YEL WIRE TAN WIRE TAN/WHT WIRE TAN/YEL WIRE WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL/BLK WIRE

24 45 8 REV LMP CTRL KAPWR BPP SW 27 1 4 5 6 16 17 18 28 47 48 49 50 10 OD CANCEL SW VSS APPA_+ 35 36 VPWR VPWR APPA_- APPB_+ APPB_- AUXILIARY RELAY BOX 1 (LEFT SIDE OF ENGINE COMPT) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) FUSE 23 BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BRAKE PEDAL POSITION SWITCH (ON BRACKET ABOVE BRAKE PEDAL) CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) DK BLU/WHT WIRE DK GRN WIRE DK GRN/ORG WIRE ENDS IN HARNESS ENGINE CONTROLS SYSTEM FUSE 11 FUSE 2 FUSE 21 FUSE 27 FUSE 8 GROUND GROUND GROUND GROUND GROUND GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START LT GRN/RED WIRE NCA WIRE OD OFF OVERDRIVE CANCEL SWITCH OVERHEAD CONSOLE (IF EQUIPPED) PCM POWER DIODE PCM POWER RELAY RED WIRE RED/LT GRN WIRE RED/YEL WIRE REVERSING LAMP RELAY TAN WIRE TAN/WHT WIRE TAN/YEL WIRE W/ ADVANCE TRAC W/ REMOTE KEYLESS ENTRY OR ADVANCE TRAC W/ STRIPPED CHASSIS WHT WIRE WHT/LT BLU WIRE WHT/RED WIRE YEL/BLK WIRE

BATTERY JUNCTION BOX BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BRN/ORG WIRE BRN/WHT WIRE COAST CLUTCH SOLENOID CYLINDER HEAD TEMPERATURE SENSOR (ON TOP FRONT OF LEFT CYLINDER HEAD) DK BLU/YEL WIRE DK GRN/WHT WIRE ELECTRONIC PRESSURE CONTROL SOLENOID ENGINE CONTROLS SYSTEM FUSE 21 FUSE 27 GASOLINE GRY WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) FUSE 8 IGNITION COIL, RADIO NOISE CAPACITOR LT BLU/RED WIRE LT GRN WIRE NATURAL GAS VEHICLE ORG/BLK WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED SENSOR (LEFT SIDE OF TRANSMISSION) PCM POWER DIODE PCM POWER RELAY RED WIRE SHIFT SOLENOID TAN/LT BLU WIRE THROTTLE POSITION SENSOR (TPS) (ON TOP OF ENGINE, NEAR AIR INTAKE) TORQUE CONVERTER CLUTCH SOLENOID SHIFT SOLENOID TRANSMISSION FLUID TEMPERATURE SENSOR TURBINE SHAFT SENSOR (AT LEFT SIDE OF TRANSMISSION) VIO/ORG WIRE VIO/YEL WIRE WHT WIRE WHT/LT BLU WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/LT GRN WIRE

APP_B+ BATTERY JUNCTION BOX (RIGHT FRONT OF ENGINE COMPT) BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BRAKE PEDAL POSITION SWITCH (ON BRACKET ABOVE BRAKE PEDAL) BRN/WHT WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) DK GRN WIRE ENDS IN HARNESS ENGINE CONTROLS SYSTEM FUSE 11 FUSE 21 FUSE 27 FUSE 8 GRY WIRE GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER LT BLU/RED WIRE LT GRN/RED WIRE MASS AIR FLOW SENSOR (LEFT FRONT OF ENGINE COMPT) OVERHEAD CONSOLE (IF EQUIPPED) PCM POWER DIODE PCM POWER RELAY PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE COMPT) RED WIRE RED/LT GRN WIRE SIG RTN COWL TAN WIRE TAN/LT BLU WIRE TAN/WHT WIRE TAN/YEL WIRE VIO WIRE VREF COWL WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL/BLK WIRE

BLK WIRE BRN/LT GRN WIRE BRN/PNK WIRE COOLING FAN SPEED SIG DK BLU WIRE ELECTRONIC FAN CLUTCH (LEFT TOP FRONT OF ENGINE) ELECTRONIC FAN CLUTCH CONTROL ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON UPPER LEFT FRONT OF ENGINE) FUSE 21 GRY/RED WIRE HOT AT ALL TIMES NCA WIRE RED WIRE RED/ORG WIRE SIG RTN VREF YEL WIRE YEL/WHT WIRE

24 45 8 REV LMP CTRL KAPWR BPP SW 27 1 4 5 6 16 17 18 28 47 48 49 50 10 OD CANCEL SW VSS APPA_+ 35 36 VPWR VPWR APPA_- APPB_+ APPB_- AUXILIARY RELAY BOX 1 (LEFT SIDE OF ENGINE COMPT) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) FUSE 23 BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BRAKE PEDAL POSITION SWITCH (ON BRACKET ABOVE BRAKE PEDAL) CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) DK BLU/WHT WIRE DK GRN WIRE DK GRN/ORG WIRE ENDS IN HARNESS ENGINE CONTROLS SYSTEM FUSE 11 FUSE 2 FUSE 21 FUSE 27 FUSE 8 GROUND GROUND GROUND GROUND GROUND GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START LT GRN/RED WIRE NCA WIRE OD OFF OVERDRIVE CANCEL SWITCH OVERHEAD CONSOLE (IF EQUIPPED) PCM POWER DIODE PCM POWER RELAY RED WIRE RED/LT GRN WIRE RED/YEL WIRE REVERSING LAMP RELAY TAN WIRE TAN/WHT WIRE TAN/YEL WIRE W/ ADVANCE TRAC W/ REMOTE KEYLESS ENTRY OR ADVANCE TRAC W/ STRIPPED CHASSIS WHT WIRE WHT/LT BLU WIRE WHT/RED WIRE YEL/BLK WIRE

35 36 IGNITION (ST/RUN) IGNITION (ST/RUN) 45 8 CLUSTER PWR BPP SW BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BRAKE PEDAL POSITION SWITCH (ABOVE BRAKE PEDAL) CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) DK GRN WIRE ENDS IN HARNESS ENGINE CONTROLS SYSTEM FUSE 11 FUSE 2 FUSE 21 FUSE 27 FUSE 8 GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START LT GRN/RED WIRE NCA WIRE OD OFF OVERHEAD CONSOLE (IF EQUIPPED) PCM POWER DIODE PCM POWER RELAY RED WIRE RED/LT GRN WIRE RED/YEL WIRE TAN WIRE TAN/WHT WIRE TAN/YEL WIRE TOW/HAUL SWITCH WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL/BLK WIRE

BATTERY JUNCTION BLK WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DIESEL DIGITAL TRANSMISSION RANGE (DTR) SENSOR (A/T) (LEFT SIDE OF TRANSMISSION) DK GRN WIRE ENDS IN HARNESS EXCEPT DIESEL EXCEPT DIESEL, W/ AUXILIARY BATTERY FUSE 12 FUSE 21 HOT AT ALL TIMES HOT IN RUN ORG/ WIRE PNK WIRE RED WIRE REVERSING LAMP TRAILER TOW RELAY VIO WIRE W/ MODIFIED VEHICLE WHT WIRE YEL WIRE YEL/BLK WIRE

6.8L 4.6L, 5.8L AUXILIARY POWERTRAIN CONTROL MODULE (APCM) BATTERY JUNCTION BOX (BJB) (DIESEL: AT RIGHT REAR OF ENGINE COMPT) BLK LT GRN/ WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF OF DASH) COIL ON COIL ON COIL ON PLUG PLUG PLUG (COP) 4 (COP) 3 (COP) 5 COIL ON HEATED PLUG POSITIVE (COP) 1 CRANKCASE VENTILATION ELEMENT (4.6L, 6.8L) COIL ON PLUG (COP) 2 COIL ON PLUG (COP) 6 DIESEL DIGITAL TRANSMISSION RANGE (DTR) SENSOR DK GRN WIRE EXCEPT 6.8L 6.8L EXCEPT DIESEL EXCEPT DIESEL DIESEL EXCEPT STRIPPED CHASSIS EXCEPT STRIPPED CHASSIS STRIPPED CHASSIS FROM IGNITION SWITCH (DIAGRAM 3 OF 4) FUEL HEATER FUEL INJECTOR CONTROL MODULE (FICM) FUSE 14 FUSE 15 FUSE 2 FUSE 20 FUSE 21 FUSE 27 FUSE 3 FUSE 9 FUSE 33 FUSE 8 IGN FEED IGNITION TRANSFORMER CAPACITOR 1 IGNITION TRANSFORMER CAPACITOR 2 INSTRUMENT CLUSTER LT BLU WIRE LT BLU/PNK WIRE LT GRN RED/ WIRE NATURAL GAS VEHICLE NCA WIRE PCM POWER DIODE PCM POWER RELAY PNK WIRE PNK/LT GRN WIRE RADIO RED/ LT GRN WIRE RED/BLK WIRE RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE RESTRAINTS CONTROL MODULE STRIPPED CHASSIS STRIPPED EXCEPT CHASSIS STRIPPED CHASSIS TAN/RED WIRE VIO/ORG WIRE WHT/LT BLU WIRE WHT/PNK WIRE WHT/YEL WIRE YEL BLK/ WIRE