Ford Taurus IV (1999-2004) central junction box (under left side of dash) fuse 25 Wiring diagrams

1 3 6 13 15 16 24 27 37 38 49 50 51 53 54 55 64 71 76 77 79 81 84 89 SS B 2 10 13 DATA LINK CONNECTOR (DLC) (MOUNTED ON DASH, BELOW STEERING COLUMN) 90 91 92 103 REF VOLT SIG RETURN BPP GROUND BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPT, BEHIND RADIATOR) BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPT, BEHIND RADIATOR) FUSE 2 BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPT, BEHIND RADIATOR) FUSE 22 BLK WIRE BLK/WHT WIRE BRAKE PEDAL POSITION SWITCH (ON SIDE OF BRAKE PEDAL) BRN/ORG WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) FUSE 25 CHECK TRANS INDICATOR LAMP DIGITAL TRANSMISSION RANGE SENSOR DK BLU/YEL WIRE DK GRN WIRE DK GRN/ORG WIRE DK GRN/WHT WIRE ELECTRONIC PRESSURE CONTROL (EPC) SOLENOID ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON REAR OF ENGINE BLOCK) FUSE 17 FUSE 27 FUSE 28 GROUND SS C TCC B+ GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER INSTRUMENT CLUSTER, INTEGRATED CONTROL PANEL LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED SENSOR (ON TRANSAXLE) PCM RELAY PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/YEL WIRE SHIFT SOLENOIDS TAN/ORG WIRE THROTTLE POSITION (TP) SENSOR (ON THROTTLE BODY) TOP OF ENGINE) TRANSAXLE TSS EEPROM SCP BUS- SCP BUS+ GROUND SS A TFT ECT TURBINE SHAFT SPEED (TSS) SENSOR (ON REAR SIDE OF TRANSAXLE) VIO WIRE VIO/ORG WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE YEL WIRE YEL/BLK WIRE

1 3 6 13 15 16 24 27 37 38 49 50 51 53 54 55 64 71 76 77 79 81 84 89 SS B 2 10 13 DATA LINK CONNECTOR (DLC) (MOUNTED ON DASH, BELOW STEERING COLUMN) 90 91 92 103 REF VOLT SIG RETURN BPP GROUND BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPT, BEHIND RADIATOR) BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPT, BEHIND RADIATOR) FUSE 2 BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPT, BEHIND RADIATOR) FUSE 22 BLK WIRE BLK/WHT WIRE BRAKE PEDAL POSITION SWITCH (ON SIDE OF BRAKE PEDAL) BRN/ORG WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) FUSE 25 CHECK TRANS INDICATOR LAMP DIGITAL TRANSMISSION RANGE SENSOR DK BLU/YEL WIRE DK GRN WIRE DK GRN/ORG WIRE DK GRN/WHT WIRE ELECTRONIC PRESSURE CONTROL (EPC) SOLENOID ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON REAR OF ENGINE BLOCK) FUSE 17 FUSE 27 FUSE 28 GROUND SS C TCC B+ GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER INSTRUMENT CLUSTER, INTEGRATED CONTROL PANEL LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED SENSOR (ON TRANSAXLE) PCM RELAY PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/YEL WIRE SHIFT SOLENOIDS TAN/ORG WIRE THROTTLE POSITION (TP) SENSOR (ON THROTTLE BODY) TRANSAXLE TSS EEPROM SCP BUS- SCP BUS+ GROUND SS A TFT ECT TURBINE SHAFT SPEED (TSS) SENSOR (ON REAR SIDE OF TRANSAXLE) VIO WIRE VIO/ORG WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE YEL WIRE YEL/BLK WIRE

1 3 6 13 15 16 24 27 37 38 49 50 51 53 54 55 64 71 76 77 79 81 84 89 SS B 2 10 13 DATA LINK CONNECTOR (DLC) (MOUNTED ON DASH, BELOW STEERING COLUMN) 90 91 92 103 REF VOLT SIG RETURN BPP GROUND BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPT, BEHIND RADIATOR) BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPT, BEHIND RADIATOR) FUSE 2 BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPT, BEHIND RADIATOR) FUSE 22 BLK WIRE BLK/WHT WIRE BRAKE PEDAL POSITION SWITCH (ON SIDE OF BRAKE PEDAL) BRN/ORG WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) FUSE 25 CHECK TRANS INDICATOR LAMP DIGITAL TRANSMISSION RANGE SENSOR DK BLU/YEL WIRE DK GRN WIRE DK GRN/ORG WIRE DK GRN/WHT WIRE ELECTRONIC PRESSURE CONTROL (EPC) SOLENOID ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON REAR OF ENGINE BLOCK) FUSE 17 FUSE 27 FUSE 28 GROUND SS C TCC B+ GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER INSTRUMENT CLUSTER, INTEGRATED CONTROL PANEL LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED SENSOR (ON TRANSAXLE) PCM RELAY PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/YEL WIRE SHIFT SOLENOIDS TAN/ORG WIRE THROTTLE POSITION (TP) SENSOR (ON THROTTLE BODY) TOP OF ENGINE) TRANSAXLE TSS EEPROM SCP BUS- SCP BUS+ GROUND SS A TFT ECT TURBINE SHAFT SPEED (TSS) SENSOR (ON REAR SIDE OF TRANSAXLE) VIO WIRE VIO/ORG WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE YEL WIRE YEL/BLK WIRE

A/C SYSTEM BATTERY JUNCTION BOX (BEHIND RADIATOR) BLK WIRE BLK/PNK WIRE BLK/WHT WIRE BRN/PNK WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) FUSE 25 CHARGING SYSTEM COOLING FANS SYSTEM DIGITAL TRANSMISSION RANGE (DTR) SENSOR (ON TOP OF TRANSMISSION HOUSING) DK BLU WIRE DK BLU/LT GRN WIRE DK GRN/ORG WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE EGR VACUUM REGULATOR SOLENOID (RIGHT SIDE OF INTAKE MANIFOLD) FFV FUEL PUMP (ON FRONT SIDE OF FUEL TANK) FUEL PUMP RELAY FUEL SENDER MOD PROGRAMMING FUSE 16 FUSE 2 FUSE 37 GAS GENERATOR CKP POS SENS + CKP POS SENS - GROUND GROUND IGN COIL A SHIFT SOL A LOW SPD FAN RLY GROUND IGN COIL B SHIFT SOL C GRY WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START IGNITION COIL (LEFT REAR OF ENGINE) IGNITION TRANSFORMER CAPACITOR (ATTACHED TO IGNITION COIL) INERTIA FUEL SHUT-OFF SWITCH (IN CARGO AREA, BEHIND RIGHT WHEELWELL) LEFT FRONT FENDER) LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN/RED WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE MAF SENS TFT SENS ECT SENS IAT SENS FUEL PUMP MOD DUAL PRESS SW FAN RLY CTRL NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/LT GRN WIRE ORG/YEL WIRE PASSIVE ANTI-THEFT TRANSCEIVER MODULE (NEAR IGNITION SWITCH) PCM POWER RELAY PNK STARTER RLY GENERATOR HIGH SPD FAN RLY EVR TACH WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (PCM) (RIGHT REAR CORNER OF ENGINE COMPT, IN FIREWALL) RED WIRE RED/BLK WIRE SCP BUS (-) SCP BUS (+) RX, SIGNAL TX, SIGNAL STARTING SYSTEM TAN/LT BLU WIRE TAN/ORG WIRE TAN/YEL WIRE THEFT IND PSP SENSOR SIGNAL RTN TO DTR SENSOR (DIAGRAM 4 OF 4) TO SPARK PLUGS TOP OF ENGINE) TSS VBATT VIO WIRE VIO/ORG WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/LT GRN WIRE YEL/RED WIRE YEL/WHT WIRE

29 107 FUEL SENDER MOD PROGRAMMING 350 349 CKP POS SENS + CKP POS SENS - 570 57 850 237 386 GROUND GROUND IGN COIL A SHIFT SOL A LOW SPD FAN RLY 639 360 11 1145 1143 570 851 971 HIGH SPD FAN RLY EGR TACH 915 914 1224 1223 SCP BUS (-) SCP BUS (+) RX, SIGNAL TX, SIGNAL A/C SYSTEM BATTERY JUNCTION BOX (BEHIND RADIATOR) BLK WIRE BLK/PNK WIRE BLK/WHT WIRE BRN/PNK WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) FUSE 25 COOLING FANS SYSTEM DIGITAL TRANSMISSION RANGE (DTR) SENSOR (ON TOP OF TRANSMISSION HOUSING) DK BLU WIRE DK BLU/LT GRN WIRE DK GRN/ORG WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE FUEL PUMP (ON FRONT SIDE OF FUEL TANK) FUEL PUMP RELAY FUSE 16 FUSE 2 GROUND IGN COIL B SHIFT SOL C GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION COIL (LEFT REAR OF ENGINE) IGNITION TRANSFORMER CAPACITOR (ATTACHED TO IGNITION COIL) INERTIA FUEL SHUT-OFF SWITCH (IN CARGO AREA, BEHIND RIGHT WHEELWELL) LEFT FRONT FENDER) LT BLU WIRE LT BLU/BLK WIRE LT GRN/RED WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE MAF SENS TFT SENS ECT SENS IAT SENS DRIVER INPUT DUAL PRESS SW FAN RLY CTRL NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE PASSIVE ANTI-THEFT TRANSCEIVER MODULE (NEAR IGNITION SWITCH) PCM POWER RELAY PNK STARTER RLY WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (PCM) (RIGHT REAR CORNER OF ENGINE COMPT, IN FIREWALL) RED WIRE RED/BLK WIRE STARTING SYSTEM TAN/LT BLU WIRE TAN/ORG WIRE TAN/YEL WIRE THEFT IND PSP SWITCH KNOCK SENS 330 1273 TO DTR SENSOR (DIAGRAM 4 OF 4) TO SPARK PLUGS TSS SENS VIO WIRE VIO/ORG WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/LT GRN WIRE YEL/RED WIRE YEL/WHT (OR ORG/LT GRN) WIRE YEL/WHT WIRE

A/C SYSTEM BATTERY JUNCTION BOX (BEHIND RADIATOR) BLK WIRE BLK/PNK WIRE BLK/WHT WIRE BRN/PNK WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) FUSE 25 CHARGING SYSTEM COOLING FANS SYSTEM DIGITAL TRANSMISSION RANGE (DTR) SENSOR (ON TOP OF TRANSMISSION HOUSING) DK BLU WIRE DK BLU/LT GRN WIRE DK GRN/ORG WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE EGR VACUUM REGULATOR SOLENOID (RIGHT SIDE OF INTAKE MANIFOLD) FFV FUEL PUMP (ON FRONT SIDE OF FUEL TANK) FUEL PUMP RELAY FUEL SENDER MOD PROGRAMMING FUSE 16 FUSE 2 FUSE 37 GAS GENERATOR CKP POS SENS + CKP POS SENS - GROUND GROUND IGN COIL A SHIFT SOL A LOW SPD FAN RLY GROUND IGN COIL B SHIFT SOL C GRY WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START IGNITION COIL (LEFT REAR OF ENGINE) IGNITION TRANSFORMER CAPACITOR (ATTACHED TO IGNITION COIL) INERTIA FUEL SHUT-OFF SWITCH (IN CARGO AREA, BEHIND RIGHT WHEELWELL) LEFT FRONT FENDER) LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN/RED WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE MAF SENS TFT SENS ECT SENS IAT SENS FUEL PUMP MOD DUAL PRESS SW FAN RLY CTRL NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/LT GRN WIRE ORG/YEL WIRE PASSIVE ANTI-THEFT TRANSCEIVER MODULE (NEAR IGNITION SWITCH) PCM POWER RELAY PNK STARTER RLY GENERATOR HIGH SPD FAN RLY EVR TACH WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (PCM) (RIGHT REAR CORNER OF ENGINE COMPT, IN FIREWALL) RED WIRE RED/BLK WIRE SCP BUS (-) SCP BUS (+) RX, SIGNAL TX, SIGNAL STARTING SYSTEM TAN/LT BLU WIRE TAN/ORG WIRE TAN/YEL WIRE THEFT IND PSP SENSOR SIGNAL RTN TO DTR SENSOR (DIAGRAM 4 OF 4) TO SPARK PLUGS TOP OF ENGINE) TSS VBATT VIO WIRE VIO/ORG WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/LT GRN WIRE YEL/RED WIRE YEL/WHT WIRE