Ford Pickup F250 (1996-1999) transfer case circuit 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 (TRANSMISSION HARNESS, NEAR BREAK OUT TO DATA (-) DATA (+) GND GND ELECTRONIC PRESSURE CONTROL SOLENOID SHIFT SOLENOID 1 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 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 SENSOR (RIGHT FRONT OF ENGINE COMPARTMENT) MIL DATA FEPS 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 TAN/LT BLU WIRE TAN/ORG WIRE TAN/WHT WIRE TCIL THROTTLE POSITION SENSOR (TPS) (TOP LEFT REAR 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 OUTPUT WHT WIRE WHT YEL/ WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL PPL WIRE YEL WIRE YEL/ ORG WIRE

1 2 3 4 5 6 7 8 9 10 SHIFT SOL 1 VEHICLE PWR TCC SOL BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE ON/OFF (BOO) SWITCH (ON BRAKE/ CLUTCH PEDAL SUPPORT) BRN WIRE BRN/WHT WIRE BRONCO DATA (-) DATA (+) GND GND DK BLU/YEL WIRE 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 VRS RTN DATA NCA WIRE ORG/BLK WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED (OSS) SENSOR (LEFT REAR OF TRANSMISSION) PCM POWER DIODE PCM POWER RELAY PNK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF SAFETY WALL) PPL PPL/ORG WIRE PPL/YEL WIRE PSOM MODULE RED WIRE RED/WHT WIRE TAN WIRE TAN/LT BLU WIRE TAN/ORG WIRE TAN/WHT WIRE TCIL TFT SENSOR SHIFT SOL 2 VEHICLE PWR VEHICLE PWR SIGNAL RTN EPC THROTTLE POSITION (TP) SENSOR (TOP RIGHT FRONT OF ENGINE, ON THROTTLE BODY) TRANSFER CASE CIRCUIT TRANSMISSION CONTROL SWITCH TRANSMISSION RANGE (TR) SENSOR (LEFT SIDE OF TRANSMISSION) VSS INPUT VSS OUTPUT WHT WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL 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

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