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

ABS CONTROL MODULE (LEFT FRONT OF ENGINE COMPT, BELOW BATTERY) ABS INDICATOR ABS PUMP MOTOR BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPT, BEHIND RADIATOR) BLK WIRE BLK/YEL WIRE BRAKE PEDAL POSITION (BPP) SWITCH (UNDER DASH, UPPER FRONT SIDE OF BRAKE PEDAL) CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (MOUNTED ON DASH, BELOW STEERING COLUMN) DK GRN WIRE FRONT FUSE 113 FUSE 115 FUSE 217 FUSE 227 FUSE 232 GENERIC ELECTRONIC MODULE (GEM) (UNDER LEFT SIDE OF DASH) GROUND BRAKE FLUID LEVEL HOT AT ALL TIMES HOT IN HOT IN RUN OR START IGNITION INSTRUMENT CLUSTER LEFT DUMP VALVES LEFT FRONT FENDER) LEFT ISO VALVES LEFT REAR WHEEL SPEED SENSOR (IN LEFT REAR WHEELWELL, MOUNTED ON BRAKE ASSEMBLY) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/YEL WIRE NCA WIRE ORG/ WIRE ORG/YEL WIRE PNK/BLK WIRE REAR RED/LT GRN WIRE RED/PNK WIRE RED/YEL WIRE RELAY BOX RIGHT DUMP VALVES RIGHT ISO VALVES RR WHEEL SENSOR RR WHEEL SENSOR RF WHEEL SENSOR RF WHEEL SENSOR BPP SWITCH RUN WIRE SOLID STATE TAN/BLK WIRE TAN/ORG WIRE TAN/RED WIRE YEL/BLK WIRE YEL/RED WIRE

ABS CONTROL MODULE (LEFT FRONT OF ENGINE COMPT, BELOW BATTERY) ABS INDICATOR ABS PUMP MOTOR BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPT, BEHIND RADIATOR) BLK WIRE BLK/LT BLU WIRE BLK/YEL WIRE BRAKE PEDAL POSITION (BPP) SWITCH (UNDER DASH, UPPER FRONT SIDE OF BRAKE PEDAL) CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (MOUNTED ON DASH, BELOW STEERING COLUMN) DK BLU/WHT WIRE DK GRN WIRE FRONT FUSE 113 FUSE 115 FUSE 217 FUSE 227 FUSE 232 GENERIC ELECTRONIC MODULE (GEM) (UNDER LEFT SIDE OF DASH) GROUND BRAKE FLUID LEVEL TRACTION CONTROL SW TRACTION CONTROL OFF GRY WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START IGNITION TRACTION IND CONTROL ILLUM- INATION INDICATOR TCS INSTRUMENT CLUSTER LEFT DUMP VALVES LEFT FRONT FENDER) LEFT ISO VALVES LEFT REAR WHEEL SPEED SENSOR (IN LEFT REAR WHEELWELL, MOUNTED ON BRAKE ASSEMBLY) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/YEL WIRE NCA WIRE ON OFF ORG/ WIRE ORG/YEL WIRE PNK/BLK WIRE PNK/LT BLU WIRE REAR RED/LT GRN WIRE RED/PNK WIRE RED/YEL WIRE RELAY BOX RIGHT DUMP VALVES RIGHT ISO VALVES RR WHEEL SENSOR RR WHEEL SENSOR RF WHEEL SENSOR RF WHEEL SENSOR BPP SWITCH RUN WIRE SOLID STATE TAN/BLK WIRE TAN/ORG WIRE TAN/RED WIRE TRACTION CONTROL OFF TRACTION CONTROL SWITCH INTERIOR LIGHTS SYSTEM WHT/PNK WIRE YEL/BLK WIRE YEL/RED WIRE

A/C DEMAND SIG BLOWER RLY CTRL SENSOR SIGNAL RTN AMBIENT AIR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF FRONT BUMPER) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BRN WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) DK BLU/LT GRN WIRE DK GRN/WHT WIRE DUAL PRESSURE SWITCH (BEHIND A/C COMPRESSOR) FRONT BLOWER MOTOR (RIGHT SIDE OF DASH, BELOW GLOVE BOX) FRONT BLOWER MOTOR SPEED CONTROLLER (BEHIND CENTER OF DASH, NEAR HVAC UNIT) FUSE 16 FUSE 28 FUSE 8 GENERIC ELECTRONIC MODULE (GEM) (UNDER LEFT SIDE OF DASH) HOT AT ALL TIMES HOT IN RUN IN-VEHICLE TEMPERATURE SENSOR INTEGRATED CONTROL PANEL (ICP) (BEHIND DASH, NEAR A/C-HEATER CONTROL UNIT) LT BLU/PNK WIRE ORG/ WIRE ORG/BLK WIRE PHOTO CELL, AMPIFIER (TOP RIGHT SIDE OF DASH) PNK WIRE PNK/ (BEHIND TOP CENTER OF INSTRUMENT CLUSTER) WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/WHT WIRE RED WIRE RED/LT GRN WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE SOLID STATE TAN WIRE TAN/ORG WIRE TEMPERATURE BLEND DOOR ACTUATOR (BEHIND INSTRUMENT CLUSTER, UNDER DASH PANEL) VIO WIRE VIO/ORG WIRE WHT WIRE WHT/ORG WIRE WHT/VIO WIRE YEL WIRE YEL/LT GRN WIRE

A/C CLUTCH DIODE A/C CLUTCH RELAY A/C CLUTCH SOLENOID BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPARTMENT, BEHIND RADIATOR) BLK WIRE BLK/YEL WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) DATA LINK CONNECTOR (DLC) (PARTIAL) (MOUNTED ON DASH, BELOW STEERING COLUMN) DK BLU WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (REAR OF ENGINE BLOCK, NEAR THERMOSTAT) ENGINE COOLING FAN BRAKE RELAY ENGINE COOLING FAN MOTOR 1 ENGINE COOLING FAN MOTOR 2 ENGINE COOLING FAN RELAY ENGINE COOLING FAN RESISTOR (NEAR COOLING FAN) EVAPORTATOR DISCHARGE AIR TEMPERATURE SENSOR) FUSE 22 FUSE 28 FUSE 9 GRY/RED WIRE HIGH SPEED FAN CONTROL RELAY HOT AT ALL TIMES HOT IN RUN OR START LOW SPEED FAN CONTROL RELAY LT BLU WIRE LT BLU/PNK WIRE LT GRN/RED WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE ORG/ WIRE PCM POWER RELAY PNK WIRE PNK/LT BLU WIRE PNK/YEL WIRE REAR CONTROL UNIT (RCU) (IN LEFT SIDE OF LUGGAGE COMPARTMENT) RED WIRE RED/ORG WIRE TAN WIRE TAN/ORG WIRE

ABS CONTROL MODULE (LEFT FRONT OF ENGINE COMPT, BELOW BATTERY) BLK WIRE BLK/YEL WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) DATA LINK CONNECTOR (MOUNTED ON DASH, BELOW STEERING COLUMN) FUSE 30 GENERIC ELECTRONIC MODULE (UNDER LEFT SIDE OF DASH) HOT AT ALL TIMES LT BLU/WHT WIRE LT GRN/RED WIRE PNK/LT BLU WIRE REMOTE CLIMATE CONTROL MODULE (BEHIND GLOVE BOX) RESTRAINTS CONTROL MODULE (UNDER CENTER OF DASH) SCP BUS (+) TAN/ORG WIRE VIO WIRE W/TRACTION CONTROL (BEHIND DASH, NEAR HVAC UNIT) (LEFT FRONT OF ENGINE COMPT) YEL WIRE

1 2 (SEDAN) (WAGON) 1 2 (WAGON) (SEDAN) 1 2 3 4 5 6 CRUISE ON IND 2200 OHMS 51 KILOHMS ACCEL SET/ AIR BAG SLIDING CONTACT (BELOW STEERING WHEEL) BLK WIRE BLU WIRE BRAKE PEDAL POSITION (BPP) SWITCH (UPPER FRONT SIDE OF BRAKE PEDAL) CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) COAST CRUISE ON INDICATOR DEACTIVATOR SWITCH (BEHIND LOWER SIDE OF BRAKE PEDAL) DK BLU WIRE DK GRN/ORG WIRE ELECTRIC CLUTCH PWR GND FUSE 32 GENERIC ELECTRONIC MODULE (UNDER LEFT SIDE OF DASH) GRY WIRE GRY/BLK WIRE HORN HORN RELAY HORN SYSTEM HOT AT ALL TIMES FUSE HOT AT ALL TIMES FUSE 17 HOT IN HOT IN START OR RUN FUSE 27 ILLUMINATION INSTRUMENT CLUSTER LEFT FRONT FENDER) LT GRN WIRE NCA WIRE OFF OHMS OHMS 680 ORG/ WIRE ORG/LT BLU WIRE PILLAR) POWERTRAIN CONTROL MODULE (RIGHT REAR CORNER OF ENG COMPT, IN FIREWALL) RED WIRE RED/LT GRN WIRE RED/YEL WIRE RESUME RUN WIRE SHIFT INTERLOCK, ENGINE CONTROLS, ANTI-LOCK BRAKES, EXTERIOR LIGHTS SYSTEMS SPEED CONTROL SERVO (LEFT REAR OF ENGINE COMPT) STEERING WHEEL/ SPEED CONTROL SWITCH TAN WIRE TAN/ORG WIRE VSS + BRAKE APPLIED IN SPEED CONT SW IN SPEED CONT SW GND IGN 8 9 10 VSS OUTPUT WHT WIRE YEL WIRE

AUTO A/C BLK WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE FUSE 11 FUSE 12 FUSE 27 FUSE 32 GENERIC ELEC- TRONIC MODULE (UNDER LEFT SIDE OF DASH) HOT AT ALL TIMES HOT IN HOT IN RUN OR ACC HOT IN START OR RUN INTEGRATED CONTROL PANEL LEFT FRONT FENDER) LEFT POWER/ HEATED MIRROR LT GRN WIRE MANUAL A/C ON INDICATOR ORG/ WIRE REAR WINDOW DEFROST FUSE 7 REAR WINDOW DEFROST GRID REAR WINDOW DEFROST RELAY REAR WINDOW DEFROST SWITCH RIGHT POWER/ HEATED MIRROR RUN WIRE SOLID STATE VIO WIRE YEL WIRE

4 6 BATTERY GROUND AUTO- LAMP HEADLAMP RELAY AUTO- LAMP PARK RELAY BLK WIRE BLK/LT GRN WIRE BRN WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) DK GRN WIRE DOOR LOCK DOOR UNLOCK DRIVER SIDE LOCK SWITCH FUSE 11 FUSE 16 FUSE 26 FUSE 27 FUSE 29 FUSE 30 GENERIC ELECTRONIC MODULE (GEM) (UNDER LEFT SIDE OF DASH) GRY/RED WIRE HEADLIGHTS SYSTEM HORN HORN RELAY HOT AT ALL TIMES HOT IN RUN OR ACC HOT IN RUN OR START INTERIOR LAMPS SYSTEM (BEHIND LEFT KICK PANEL) LEFT FRONT DOOR AJAR SWITCH LEFT FRONT FENDER) LEFT LOCK CYLINDER SWITCH LEFT REAR DOOR AJAR SWITCH LIFTGATE AJAR SWITCH (WAGON) LIFTGATE GLASS AJAR SWITCH LIFTGATE LOCK CYLINDER SWITCH LOCK LOCK/UNLOCK LT BLU/BLK WIRE LT GRN/YEL WIRE LUGGAGE COMPARTMENT ANTI-THEFT SWITCH (SEDAN) NCA WIRE PASSENGER SIDE LOCK SWITCH PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/WHT WIRE PNK/YEL WIRE PULSE STRETCHER MODULE (WAGON) (IN LIFTGATE) RIGHT FRONT DOOR AJAR SWITCH RIGHT LOCK CYLINDER SWITCH RIGHT REAR DOOR AJAR SWITCH ANTI- THEFT HOOD SWITCH TAN/LT GRN WIRE UNLK WAGON WHT/RED WIRE WHT/VIO WIRE YEL/BLK WIRE YEL/LT GRN WIRE

A/C CLUTCH DIODE A/C CLUTCH RELAY A/C CLUTCH SOLENOID BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPARTMENT, BEHIND RADIATOR) BATTERY JUNCTION BOX FUSE 2 BLK WIRE BLK/YEL WIRE BLU WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) DK BLU WIRE DK GRN/ORG WIRE DK GRN/WHT WIRE DUAL PRESSURE SWITCH (BEHIND A/C COMPRESSOR) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (REAR OF ENG BLOCK, NEAR THERMOSTAT) ENGINE COOLING FAN BRAKE RELAY ENGINE COOLING FAN MOTOR 1 ENGINE COOLING FAN MOTOR 2 ENGINE COOLING FAN RELAY ENGINE COOLING FAN RESISTOR (NEAR COOLING FANS) FUSE 22 FUSE 25 FUSE 28 FUSE 9 GRY WIRE GRY/RED WIRE HIGH SPEED FAN CONTROL RELAY HOT AT ALL TIMES HOT IN RUN OR START LEFT FRONT FENDER) LOW SPEED FAN CONTROL RELAY LT BLU WIRE LT GRN/RED WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE ORG/ WIRE PCM POWER RELAY PNK WIRE PNK/YEL WIRE RED WIRE RED/ORG WIRE RED/YEL WIRE TAN WIRE TAN/ORG WIRE WHT/LT BLU WIRE

15 PNK/ WIRE A/C SYSTEM ANTI- SLOSH MODULE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT ``ON" INDICATOR BLK WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) CHECK FUEL CAP INDICATOR CHECK TRANSAXLE INDICATOR CRANKSHAFT POSITION SENSOR (LOWER RIGHT FRONT OF ENGINE) DATA LINK CONNECTOR (DLC) (MOUNTED ON DASH, BELOW STEERING COLUMN) DK BLU WIRE DK BLU/LT GRN WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE ENGINE COOLANT TEMPERATURE SENSOR FFV FUEL SENDER (ON FUEL TANK) FUSE 16 FUSE 27 GAS 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 WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP MASS AIRFLOW (MAF) SENSOR (IN ENGINE AIR INTAKE ASSEMBLY) ORG/ WIRE ORG/BLK WIRE ORG/LT GRN WIRE ORG/YEL WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE RED WIRE RED/BLK WIRE RED/YEL WIRE SPEEDOMETER TACHOMETER TAN WIRE TAN/LT BLU WIRE TAN/ORG WIRE TAN/YEL WIRE VIO WIRE VIO/ORG WIRE WHT WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL WIRE YEL/LT GRN WIRE YEL/WHT WIRE