Ford Taurus IV facelift (2004-2006) micro- processor Wiring diagrams

15 16 45 20 HS CAN+ HS CAN- GEM COM GEM MON 21 10 11 VPWR HS CAN- HS CAN+ 3.0L 12-VALVE EXCEPT 3.0L 12-VALVE BATTERY BLK WIRE CHARGE INDICATOR FUSE 32 GENERATOR GRY/YEL WIRE HOT IN RUN OR START INSTRUMENT CLUSTER LT BLU WIRE LT BLU/RED WIRE MICRO- PROCESSOR NCA WIRE ORG/ WIRE PNK/ORG WIRE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) (RIGHT REAR CORNER OF ENGINE COMPT) RED WIRE RED/YEL WIRE SMART JUNCTION BOX (SJB) (UNDER LEFT SIDE OF DASH) STARTER MOTOR WHT WIRE WHT/ORG WIRE YEL WIRE

16 13 15 HS CAN- FEPS HS CAN+ BLK WIRE BLK/YEL WIRE DATA LINK CONNECTOR (DLC) (MOUNTED ON DASH, BELOW STEERING COLUMN) FUSE 38 HOT AT ALL TIMES HS CAN+ INSTRUMENT CLUSTER ISO LOW CURRENT BOARD LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/RED WIRE MICRO- PROCESSOR MS CAN + MS CAN - MS CAN + PNK/ (LOWER RIGHT SIDE OF DASH) WIRE PNK/LT GRN WIRE PNK/ORG WIRE RED WIRE REMOTE CLIMATE CONTROL (RCC) MODULE (BEHIND CENTER OF DASH, NEAR GLOVE BOX) RESTRAINTS CONTROL MODULE (UNDER CENTER OF DASH) SMART JUNCTION BOX (SJB) (UNDER LEFT SIDE OF DASH) VIO WIRE W/ ABS WHT WIRE WHT/LT GRN WIRE WHT/ORG WIRE YEL WIRE

1 2 (SEDAN) (WAGON) 1 2 (WAGON) (SEDAN) 1 2 3 4 5 6 7 8 9 10 CRUISE ON IND ACCEL SET/ AIR BAG SLIDING CONTACT (NEAR BOTTOM OF STEERING COLUMN) BLK WIRE BRAKE PEDAL POSITION SWITCH (UNDER DASH, UPPER FRONT SIDE OF BRAKE PEDAL) COAST DEACTIVATOR SWITCH (BEHIND LOWER SIDE OF BRAKE PEDAL) DK BLU WIRE DK GRN WIRE DK GRN/ORG WIRE EARLY PRODUCTION ELECTRIC CLUTCH PWR GND FUSE FUSE 17 FUSE 27 FUSE 32 GRY/BLK WIRE HORN HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HOT IN HOT IN START OR RUN ILLUMINATION INSTRUMENT CLUSTER LATE PRODUCTION LT BLU WIRE LT GRN WIRE MICRO- PROCESSOR NCA WIRE OFF ORG/ WIRE ORG/LT BLU WIRE PILLAR) POWERTRAIN CONTROL MODULE (PCM) (RIGHT REAR CORNER OF ENGINE COMPT) RED WIRE RED/LT GRN WIRE RED/YEL WIRE REST RESUME RUN WIRE SHIFT INTERLOCK, ENGINE CONTROLS, ANTI-LOCK BRAKES, EXTERIOR LIGHTS SYSTEMS SMART JUNCTION BOX (UNDER LEFT SIDE OF DASH) SPEED CONTROL IND SPEED CONTROL SERVO (IN LEFT REAR OF ENGINE COMPT) STEERING WHEEL/ SPEED CONTROL SWITCH TAN WIRE TAN/ORG WIRE VPWR VSS (+) BRAKE APPLIED IN VREF SIG RTN VPWR WHT WIRE YEL WIRE

ACCESSORY RELAY ADJUSTABLE PEDAL SWITCH (EARLY PRODUCTION) AIR BAG SLIDING CONTACT (NEAR BOTTOM OF STEERING COLUMN) AUTO AUTOLAMP PARK RELAY BATTERY BATTERY SAVER SAVER RELAY RELAY BLK WIRE BRN WIRE CIRCUIT BREAKER 10 DK BLU WIRE DK BLU/WHT WIRE DRIVER SIDE DOOR LOCK SWITCH FUSE 18 FUSE 30 FUSE 35 HEAD HOT AT ALL TIMES ILLUMINATION INSTRUMENT CLUSTER INTEGRATED CONTROL PANEL LEFT REAR WINDOW ADJUST SWITCH LOCK LOW CURRENT BOARD LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN/ORG WIRE MAIN LIGHT INTERIOR SWITCH MASTER WINDOW ADJUST SWITCH MESSAGE CENTER SWITCH MICRO- PROCESSOR NCA WIRE OFF PARK PASSENGER SIDE DOOR LOCK SWITCH PASSENGER SIDE WINDOW ADJUST SWITCH POWER TOPS SYSTEM PRNDL ILLUMINATION LAMP PULSE WIDTH MODULE PWR GND REAR WINDOW WIPER/ WASHER SWITCH (WAGON) RED/LT BLU WIRE RIGHT REAR WINDOW ADJUST SWITCH SMART JUNCTION BOX (UNDER LEFT SIDE OF DASH) STEERING WHEEL/ SPEED CONTROL SWITCH TRACTION CONTROL SWITCH W/ FLOOR SHIFT W/ TRACTION CONTROL SYSTEM (TCS) WHT WIRE

18 17 TX RX 4 3 2 1 TX RX VPWR GND ANTI-THEFT ``ON" INDICATOR BATTERY JUNCTION BOX (FRONT CENTER OF ENGINE COMPT, BEHIND RADIATOR) BLK WIRE BLK/YEL WIRE DK BLU/LT GRN WIRE FUSE 32 GRY/ORG WIRE HOT AT ALL TIMES HOT IN START OR RUN INSTRUMENT CLUSTER MICRO- PROCESSOR PNK 44 30 PWR IND WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (RIGHT REAR CORNER OF ENGINE COMPT) RED WIRE RED/YEL WIRE SMART JUNCTION BOX (UNDER LEFT SIDE OF DASH) FUSE 33 STARTER RELAY WHT WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL WIRE