Ford Pickup F250 (1996-1999) yel Wiring diagrams

BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE ON/OFF (BOO) SWITCH (ON BRAKE/ CLUTCH PEDAL SUPPORT) BRN ORG/ WIRE BRN WIRE BRN/ORG WIRE BRN/WHT WIRE COAST CLUTCH SOLENOID DATA (-) DATA (+) GND GND ELECTRONIC PRESSURE CONTROL SOLENOID ENGINE COMPARTMENT FUSE BOX ENGINE COMPARTMENT FUSE BOX FUSE 22 F-SERIES F-SERIES BRONCO FUSE 17 FUSE 9 FUSE PANEL FUSE 13 GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN START OR RUN INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE MAIN HARNESS, NEAR BREAK OUT TO SPEED CONTROL AMPLIFIER MALFUNCTION INDICATOR LAMP (MIL) MIL DATA FEPS PPL NCA WIRE ORG BLK WIRE ORG PPL/ WIRE ORG/BLK WIRE ORG/YEL WIRE PCM POWER DIODE PCM POWER RELAY PNK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/ORG WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF SAFETY WALL) PPL PPL/ORG WIRE PPL/YEL WIRE PSOM MODULE RED WIRE RED/ GRY WIRE RED/WHT WIRE SHIFT SOLENOID 1 TAN WIRE TAN/LT BLU WIRE TAN/ORG WIRE TAN/WHT WIRE TCIL THROTTLE POSITION (TP) SENSOR (TOP RIGHT FRONT OF ENGINE, ON THROTTLE BODY) TORQUE CONVERTER CLUTCH SOLENOID SHIFT SOLENOID 2 TRANSFER CASE CIRCUIT TRANSMISSION CONTROL SWITCH TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION RANGE (TR) SENSOR (LEFT SIDE OF TRANSMISSION) VSS INPUT VSS OUTPUT WHT WIRE WHT YEL/ WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL PPL WIRE YEL WIRE YEL/ ORG WIRE

BLK ORG/ WIRE BLK WIRE BLK/WHT WIRE BRAKE ON/OFF (BOO) SWITCH (ON BRAKE/ CLUTCH PEDAL SUPPORT) BRN WIRE BRN/ORG WIRE BRN/WHT WIRE COAST CLUTCH SOLENOID SHIFT SOLENOID 2 TRANSMISSION) CSE GND IAT VREF DATA TR TCIL IGN EPC GND TCS TFT MAP SIG RTN TP DATA ELECTRONIC PRESSURE CONTROL SOLENOID ENGINE COMPARTMENT FUSE BOX FUSE 17 FUSE 22 FUSE 9 FUSE PANEL FUSE 13 GRY RED/ WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN START OR RUN INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAIN HARNESS, NEAR BREAK OUT TO SPEED CONTROL AMPLIFIER NCA WIRE ORG YEL/ WIRE ORG/ BRN WIRE ORG/BLK WIRE ORG/YEL WIRE PCM POWER DIODE PCM POWER RELAY PNK WIRE PNK/ MALFUNCTION INDICATOR LAMP (MIL) WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/ORG WIRE POWERTRAIN CONTROL MODULE (PCM) (LEFT SIDE OF SAFETY WALL) PPL/ ORG WIRE PPL/ YEL WIRE PPL/ORG WIRE PPL/YEL WIRE PSOM MODULE RED WIRE RED/YEL WIRE SHIFT SOLENOID 1 TAN/ORG WIRE TAN/WHT WIRE TCC CCS IGN GND TCIL TORQUE CONVERTER CLUTCH SOLENOID TRANSFER CASE CIRCUIT TRANSMISSION CONTROL SWITCH TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION RANGE (TR) SENSOR (LEFT SIDE OF TRANSMISSION) VIP DATA LINK CONNECTOR (LEFT REAR OF ENGINE COMPT, ON BRACKET) VSS INPUT VSS OUTPUT WHT WIRE WHT/LT GRN WIRE WHT/PPL WIRE WHT/YEL WIRE YEL WIRE YEL/ WHT WIRE

BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE ON/OFF (BOO) SWITCH (ON BRAKE/ CLUTCH PEDAL SUPPORT) BRN ORG/ WIRE BRN WIRE BRN/ORG WIRE BRN/WHT WIRE COAST CLUTCH SOLENOID DATA (-) DATA (+) GND GND ELECTRONIC PRESSURE CONTROL SOLENOID ENGINE COMPARTMENT FUSE BOX ENGINE COMPARTMENT FUSE BOX FUSE 22 F-SERIES F-SERIES BRONCO FUSE 17 FUSE 9 FUSE PANEL FUSE 13 GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN START OR RUN INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE MAIN HARNESS, NEAR BREAK OUT TO SPEED CONTROL AMPLIFIER MALFUNCTION INDICATOR LAMP (MIL) MIL DATA FEPS PPL NCA WIRE ORG BLK WIRE ORG PPL/ WIRE ORG/BLK WIRE ORG/YEL WIRE PCM POWER DIODE PCM POWER RELAY PNK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/ORG WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF SAFETY WALL) PPL PPL/ORG WIRE PPL/YEL WIRE PSOM MODULE RED WIRE RED/ GRY WIRE RED/WHT WIRE SHIFT SOLENOID 1 TAN WIRE TAN/LT BLU WIRE TAN/ORG WIRE TAN/WHT WIRE TCIL THROTTLE POSITION (TP) SENSOR (TOP RIGHT FRONT OF ENGINE, ON THROTTLE BODY) TORQUE CONVERTER CLUTCH SOLENOID SHIFT SOLENOID 2 TRANSFER CASE CIRCUIT TRANSMISSION CONTROL SWITCH TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION RANGE (TR) SENSOR (LEFT SIDE OF TRANSMISSION) VSS INPUT VSS OUTPUT WHT WIRE WHT YEL/ WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL PPL WIRE YEL WIRE YEL/ ORG WIRE

AUXILIARY POWERTRAIN CONTROL (PARTIAL) (BEHIND CENTER OF I/P) PNK/ WIRE BAROMETRIC PRESSURE (BARO) SENSOR (AT BASE OF STEERING COLUMN) BLK ORG/ WIRE BLK WIRE BLK/WHT WIRE BRAKE ON/OFF (BOO) SWITCH (ON BRAKE/ CLUTCH PEDAL SUPPORT) BRN WIRE BRN/ORG WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (FRONT CENTER OF ENGINE) CHK ENG GEN DATA PPL COAST CLUTCH SOLENOID SHIFT SOLENOID 2 DK BLU/LT GRN WIRE DK GRN WIRE ELECTRONIC PRESSURE CONTROL SOLENOID ENGINE COMPARTMENT FUSE BOX ENGINE COMPARTMENT FUSE BOX FUSE 22 ENGINE OIL TEMPERATURE (EOT) SENSOR (TOP FRONT OF ENGINE) FUSE 17 FUSE 9 FUSE PANEL FUSE 13 GEN DATA AUX DATA GND GRY RED/ WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN START OR RUN INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE (IAT) SENSOR (TOP CENTER OF ENGINE) LT BLU WIRE LT BLU/BLK WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP (MIL) "CHECK ENGINE LIGHT" MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (TOP RIGHT SIDE OF SAFETY WALL) NCA WIRE OF ENGINE COMPARTMENT ON UPPER RADIATOR SUPPORT) ORG YEL/ WIRE ORG/ BRN WIRE ORG/BLK WIRE ORG/YEL WIRE PCM POWER DIODE PCM POWER RELAY PEDAL ACCELERATOR SENSOR (AP) (UNDER LEFT SIDE OF I/P) PNK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/ORG WIRE POWERTRAIN CONTROL MODULE (PCM) (LEFT SIDE OF SAFETY WALL) PPL/ ORG WIRE PPL/ YEL WIRE PPL/ORG WIRE PPL/YEL WIRE PSOM MODULE RED WIRE RED/YEL WIRE SHIFT SOLENOID 1 TAN/ORG WIRE TAN/WHT WIRE TCC CPPS VSS GND MAP TFT TCIL TORQUE CONVERTER CLUTCH SOLENOID TRANSFER CASE CIRCUIT TRANSMISSION CONTROL SWITCH TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION RANGE (TR) SENSOR (LEFT SIDE OF TRANSMISSION) VSS OUTPUT WHT WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/ WHT WIRE

BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE ON/OFF (BOO) SWITCH (ON BRAKE/ CLUTCH PEDAL SUPPORT) BRN ORG/ WIRE BRN WIRE BRN/ORG WIRE BRN/WHT WIRE COAST CLUTCH SOLENOID DATA (-) DATA (+) GND GND ELECTRONIC PRESSURE CONTROL SOLENOID ENGINE COMPARTMENT FUSE BOX ENGINE COMPARTMENT FUSE BOX FUSE 22 FUSE 17 FUSE 9 FUSE PANEL FUSE 13 GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN START OR RUN INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE (IAT) SENSOR (TOP CENTER OF ENGINE, BEHIND DISTRIBUTOR) LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP (MIL) MASS AIR FLOW (MAF) SENSOR (NO LOCATION AVAILABLE) MIL DATA PPL NCA WIRE ORG BLK WIRE ORG PPL/ WIRE ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE PCM POWER DIODE PCM POWER RELAY PNK LT WIRE PNK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/ORG WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF SAFETY WALL) PPL PPL/ORG WIRE PPL/YEL WIRE PSOM MODULE RED WIRE RED/ GRY WIRE RED/WHT WIRE RED/YEL WIRE SHIFT SOLENOID 1 TAN/LT BLU WIRE TAN/ORG WIRE TAN/WHT WIRE TCIL TORQUE CONVERTER CLUTCH SOLENOID SHIFT SOLENOID 2 TRANSFER CASE CIRCUIT TRANSMISSION CONTROL SWITCH TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION RANGE (TR) SENSOR (LEFT SIDE OF TRANSMISSION) VSS OUTPUT WHT WIRE WHT YEL/ WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL PPL WIRE YEL WIRE YEL/ ORG WIRE

BLK ORG/ WIRE BLK WIRE BLK/WHT WIRE BRAKE ON/OFF (BOO) SWITCH (ON BRAKE/ CLUTCH PEDAL SUPPORT) BRN WIRE BRN/ORG WIRE BRN/WHT WIRE COAST CLUTCH SOLENOID SHIFT SOLENOID 2 TRANSMISSION) CSE GND IAT VREF DATA TR TCIL IGN EPC GND TCS TFT MAP SIG RTN TP DATA ELECTRONIC PRESSURE CONTROL SOLENOID ENGINE COMPARTMENT FUSE BOX FUSE 17 FUSE 22 FUSE 9 FUSE PANEL FUSE 13 GRY RED/ WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN START OR RUN INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAIN HARNESS, NEAR BREAK OUT TO SPEED CONTROL AMPLIFIER NCA WIRE ORG YEL/ WIRE ORG/ BRN WIRE ORG/BLK WIRE ORG/YEL WIRE PCM POWER DIODE PCM POWER RELAY PNK WIRE PNK/ MALFUNCTION INDICATOR LAMP (MIL) WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/ORG WIRE POWERTRAIN CONTROL MODULE (PCM) (LEFT SIDE OF SAFETY WALL) PPL/ ORG WIRE PPL/ YEL WIRE PPL/ORG WIRE PPL/YEL WIRE PSOM MODULE RED WIRE RED/YEL WIRE SHIFT SOLENOID 1 TAN/ORG WIRE TAN/WHT WIRE TCC CCS IGN GND TCIL TORQUE CONVERTER CLUTCH SOLENOID TRANSFER CASE CIRCUIT TRANSMISSION CONTROL SWITCH TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION RANGE (TR) SENSOR (LEFT SIDE OF TRANSMISSION) VIP DATA LINK CONNECTOR (LEFT REAR OF ENGINE COMPT, ON BRACKET) VSS INPUT VSS OUTPUT WHT WIRE WHT/LT GRN WIRE WHT/PPL WIRE WHT/YEL WIRE YEL WIRE YEL/ WHT WIRE

0.6 OHMS 2.7 OHMS 3.8 OHMS A/C CLUTCH CYCLING PRESSURE SWITCH (RIGHT REAR CORNER OF ENGINE COMPARTMENT) A/C CLUTCH DIODE (TAPED IN HARNESS, NEAR A/C COMPRESSOR) A/C COMPRESSOR CLUTCH SOLENOID (LEFT SIDE OF ENGINE COMPARTMENT) A/C PRESSURE CUT OFF SWITCH (RIGHT SIDE OF ENGINE COMPARTMENT) BLEND DOOR ACTUATOR (BEHIND CENTER OF DASH) BLEND DOOR POTENTIOMETER BLK WIRE BLK/YEL WIRE BLOWER MOTOR (RIGHT SIDE OF ENGINE COMPARTMENT) BLOWER MOTOR RESISTOR (RIGHT SIDE OF ENGINE COMPARTMENT, NEAR BLOWER MOTOR) BLOWER MOTOR SWITCH HI BLOWER RELAY BLOWER/FLASHER RELAY BLOCK (BEHIND CENTER OF DASH) BRN WIRE FUNCTION SELECTOR SWITCH FUSE 24 FUSE 5 GRN WIRE HOT AT ALL TIMES POWER DISTRIBUTION BOX FUSE 23 HOT IN RUN HOT IN RUN JUNCTION BOX FUSE/RELAY PANEL ILLUMI- NATION LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE LT LT MED HI MED LO MODE SELECTOR SWITCH OFF PANEL/FLOOR PANEL FLOOR A/C FLR/DEF MAX A/C DEFROST ORG/ WIRE PANEL, FLOOR OFF PANEL FLOOR FLR, DEF A/C DEF MAX A/C PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (RIGHT SIDE OF ENGINE COMPARTMENT) PPL RED WIRE WARM COLD WHT WIRE YEL WIRE YEL/RED WIRE

2.7 OHMS BLEND DOOR ACTUATOR (BEHIND CENTER OF DASH) BLEND DOOR POTENTIOMETER BLK WIRE BLK/LT GRN WIRE BLOWER/FLASHER RELAY BLOCK (BEHIND CENTER OF DASH) BLOWER RELAY BLU WIRE BRN WIRE BRN/ORG WIRE COLD FUNCTION SELECTOR SWITCH FUSE 5 HI BLOWER MOTOR SWITCH LO MED HI MED LO 3.8 OHMS HOT AT ALL TIMES BATTERY JUNCTION BOX FUSE 105 HOT IN RUN HOT IN RUN JUNCTION BOX FUSE/ RELAY BOX FUSE 24 ILLUMI- NATION LT BLU/RED WIRE LT GRN WIRE LT GRN/WHT WIRE OFF FLOOR PANEL, FLR, DEF FLOOR WARM MODE SELECTOR SWITCH DEF PANEL ORG/BLK WIRE PNK WIRE RED WIRE WHT WIRE WHT/PPL WIRE YEL WIRE YEL/RED WIRE

13 4 16 IGN BAT BAT 875 875 14 26 GROUND GROUND BLK WIRE BLK/LT BLU WIRE BLK/PNK WIRE BLK/YEL WIRE BRN WIRE BRN/LT BLU WIRE CENTRAL JUNCTION BOX FUSE 30 DK BLU/WHT WIRE DK GRN/LT GRN WIRE FUSE 15 FUSE 18 FUSE 20 FUSE 6 FUSE 8 HEAD OFF PARK (1999) (2000) HOT AT ALL TIMES HOT IN HOT IN RUN OR ACC HOT IN RUN OR START IGN IGNITION KEY WARNING SWITCH (INSIDE STEERING ASSEMBLY) INSTRUMENT CLUSTER FASTEN BELTS INDI- CATOR LEFT DOOR AJAR SWITCH RIGHT DOOR AJAR SWITCH LT BLU WIRE LT GRN WIRE MAIN LIGHT SWITCH NCA WIRE PNK WIRE RED WIRE RUN WIRE SEAT BELT WARNING SWITCH (IN SEAT BELT BUCKLE) WHT/RED WIRE YEL WIRE

4 WHEEL DRIVE MODE SWITCH BLK WIRE BRAKE/RUN RELAY CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) DK BLU WIRE DK BLU/ ORG WIRE FUSE 11 GENERIC ELECTRONIC MODULE (BEHIND LEFT SIDE OF DASH) GRY/ LT BLU WIRE GRY/LT BLU WIRE HI PARK HI WASHER SWITCH OFF INT MAX LO OHMS INT MIN HOT IN ACC OR RUN INTERVAL DELAY/WASH WIPER MODE SELECT LT BLU WIRE LT BLU/ORG WIRE MULTI- FUNCTION SWITCH WIPER SWITCH OFF LO INT MAX INT MIN OHMS OHMS PARK SENSE PNK/YEL WIRE RED WIRE RUN WIRE SIGNAL RETURN TAN WIRE TAN/RED WIRE WASHER PUMP ASSEMBLY WASHER PUMP RELAY WHT WIRE WINDSHIELD WIPER MOTOR WIPER HI/LO RELAY WIPER RUN/PARK RELAY WIPER SPEED WASHER PUMP YEL WIRE YEL/WHT WIRE