Ford Thunderbird X (1988-1997) (ground bus) Wiring diagrams

AUTO SHOCK TEST CONN AUTOMATIC SHOCK CONTROL MODULE (UNDER CENTER OF REAR PACKAGE TRAY) BLK 57 WIRE BLK WIRE BLK/ORG WIRE BRAKE PRES SW L FRONT SHOCK ACTU HARD RIDE RELAY SOFT RIDE RELAY BRAKE PRESSURE SW BRN 634 WIRE BRN WIRE DK GRN/LT GRN 419 WIRE DK GRN/LT GRN WIRE DK GRN/WHT 150 WIRE DK GRN/WHT WIRE DK GRN/YEL 418 WIRE DK GRN/YEL WIRE FIRM RIDE INDICATOR FOG LT SW FUSE #4 POWER DIST BOX GROUND GROUND RT FNT SHOCK ACTU GRY/RED 359 WIRE GRY/RED 844 WIRE GRY/RED WIRE HARD RIDE RELAY (BELOW CENTER OF REAR PACKAGE TRAY) HOT AT ALL TIMES HOT IN RUN HOT WITH HEADLT SW IN PARK OR HEAD ILLUMINATION INSTRUMENT CLUSTER LEFT FRONT SHOCK ACTUATOR LEFT REAR SHOCK ACTUATOR LT BLU 353 WIRE LT BLU WIRE LT GRN/PPL 838 WIRE LT GRN/PPL WIRE LT GRN/WHT 839 WIRE LT GRN/WHT WIRE ORG 636 WIRE ORG/ WIRE ORG/RED 293 WIRE ORG/RED WIRE ORG/WHT 836 WIRE ORG/WHT WIRE PANEL LPS PCM POWER STEERING ACTUATOR (ON POWER STEERING PUMP) POWERTRAIN CTRL MODULE (RIGHT COWL PANEL) PPL/ORG 298 WIRE PPL/ORG WIRE PRIMARY JUNCTION BLOCK PWR STEERING ACTU RED 633 WIRE RED WIRE RIDE SELECT SW (CENTER CONSOLE) RIDE SELECT SW L REAR SHOCK ACTU GROUND RIGHT FRONT SHOCK ACTUATOR RIGHT REAR SHOCK ACTUATOR RUN PWR RUN WIRE SECONDARY JUNCTION BLOCK (RIGHT SIDE OF STEERING COLUMN) SHOCK TEST CONN SOFT RIDE RELAY (BELOW CENTER OF REAR PACKAGE TRAY) STEERING SENSOR STEERING SENSOR REFERENCE VOLTAGE SHOCK TEST CONN PWR STEERING ACTU STEERING SENSOR RT REAR SHOCK ACTU TAN/BLK WIRE TAN/RED WIRE VEHICAL SPEED SENSOR VEHICLE SPEED SENSOR (ON TRANSMISSION) WHT 843 WIRE WHT WIRE WHT/BLK 840 WIRE WHT/BLK WIRE WHT/ORG 842 WIRE WHT/ORG WIRE WHT/PPL 209 WIRE WHT/PPL WIRE WHT/RED 841 WIRE WHT/RED WIRE YEL/BLK 837 WIRE YEL/BLK WIRE YEL/LT GRN 330 WIRE

BLK WIRE DATA LINK CONNECTOR (BEHIND I/P, BELOW GLOVE BOX) DLC HOT AT ALL TIMES LT BLU WIRE OBD II ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (BEHIND RIGHT COWL PANEL) DLC PPL PRIMARY JUNCTION BLOCK TAN WIRE YEL WIRE

2 3 4 5 PNK 498 WIRE ABS DIODE (LEFT SIDE OF I/P) ABS MOTOR RELAY ABS TEST CONN (LEFT SIDE OF ENGINE COMPT) ABS TEST CONN INPUT ANTI/LOCK BRAKE CONTROL MODULE (LEFT FRONT CORNER OF ENGINE COMPT) ANTI/LOCK BRAKE FLUID LEVEL SW (LEFT FRONT OF ENGINE COMPT) ANTI/LOCK BRAKE PEDAL TRAVEL SW (LEFT REAR CORNER OF ENGINE COMPT) ANTI/LOCK BRAKE POWER RELAY (POWER DISTRIBUTION BOX) ANTI/LOCK IND RUN POWER L REAR VALVE INLET RT REAR VALVE INLET ANTI/LOCK INDICATOR ANTI/LOCK PUMP MOTOR RELAY (LEFT FRONT OF ENGINE COMPT) BLK 57 WIRE BLK WIRE BLK/LT BLU 960 WIRE BLK/LT BLU WIRE BLK/YEL WIRE BRAKE SW (ON BRAKE PEDAL SUPPORT) BRAKE SW INPUT BRN 492 WIRE BRN WIRE BRN/PNK 513 WIRE BRN/PNK WIRE CLUSTER FUSE DK GRN 603 WIRE DK GRN WIRE FLUID LEVEL SW INPUT GROUND GRY 959 WIRE GRY WIRE GRY/BLK 499 WIRE GRY/BLK WIRE GRY/RED 455 WIRE GRY/RED WIRE GRY/YEL 467 WIRE HOT AT ALL TIMES HOT AT ALL TIMES HOT IN RUN HOT IN RUN HOT IN RUN PRIMARY JUNCTION BLOCK FUSE INDICATOR LAMP MODULE INSTRUMENT CLUSTER L FNT VALVE INLET RT FNT VALVE OUTLET L FNT VALVE OUTLET SWITCHED POWER LEFT FRONT BRAKE SENSOR LEFT FRONT INLET LEFT REAR BRAKE SENSOR LEFT REAR INLET LT BLU 677 WIRE LT BLU WIRE LT BLU/PNK 601 WIRE LT BLU/PNK WIRE LT BLU/RED 535 WIRE LT BLU/RED WIRE LT GRN 511 WIRE LT GRN WIRE LT GRN/BLK 519 WIRE LT GRN/BLK WIRE LT GRN/RED 518 WIRE LT GRN/RED WIRE ORG 496 WIRE ORG/ WIRE ORG/RED 604 WIRE ORG/RED WIRE ORG/YEL 532 WIRE ORG/YEL WIRE OUTLET OUTLET PNK WIRE PNK/BLK 524 WIRE PNK/BLK WIRE PNK/LT BLU 539 WIRE PNK/LT BLU WIRE POWER FUSE 6 FUSE 8 DISTRIBUTION BOX PPL PPL 462 PPL/ORG WIRE PRIMARY PRIMARY JUNCTION BLOCK RED/PNK 523 WIRE RED/PNK WIRE RED/YEL WIRE RIGHT FRONT BRAKE SENSOR RIGHT FRONT INLET RIGHT REAR BRAKE SENSOR RIGHT REAR INLET RT REAR VALVE OUTLET RUN WIRE SOLENOID CTRL VALVE BODY (LEFT FRONT OF ENGINE COMPT) SOLID STATE STOP/ ANTI/LOCK HAZ FUSE JUNCTION BLOCK SV #2 TAN 495 WIRE TAN WIRE TAN/BLK 522 WIRE TAN/BLK WIRE TAN/ORG 521 WIRE TAN/ORG WIRE TAN/RED 510 WIRE TAN/RED 533 WIRE TAN/RED WIRE TAN/YEL WIRE TRACTION ASSIST INDICATOR WHT 497 WIRE WHT WIRE WHT/LT BLU 606 WIRE WHT/LT BLU WIRE YEL/BLK 516 WIRE YEL/BLK WIRE YEL/LT GRN 550 WIRE YEL/RED 514 WIRE YEL/RED WIRE

ACTUATOR POWER ACTUATOR RETURN BLK WIRE BRN WIRE EVO TEST CONNECTOR (RIGHT SIDE OF TRUNK) FUSE GROUND GRY/BLK WIRE GRY/RED WIRE HOT IN RUN IGNITION LT BLU WIRE NOT USED ORG/BLK WIRE PNK/ORG WIRE PPL/ORG WIRE PRIMARY JUNCTION BLOCK RED WIRE ROTATION SENSOR RUN WIRE SECONDARY JUNCTION BLOCK STEERING SENSOR STEERING WHEEL ROTATION SENSOR (BOTTOM OF STEERING COLUMN) TEST CONN VEHICLE SPPED SENSOR (VSS) (LEFT REAR OF TRANSMISSION) VSS YEL/LT GRN WIRE

ACTUATOR POWER ACTUATOR RETURN AUTO SHOCK TEST CONNECTOR (RIGHT REAR OF ENGINE COMPARTMENT, BEHIND SHOCK TOWER) BLK WIRE BRN WIRE ELECTRONIC SUSPENSION SYSTEM FUSE GROUND GRY WIRE GRY/BLK WIRE GRY/RED WIRE HOT IN RUN IGNITION LT BLU WIRE PNK/ORG WIRE PPL/ORG WIRE PRIMARY JUNCTION BLOCK RED WIRE ROTATION SENSOR RUN WIRE SECONDARY JUNCTION BLOCK STEERING WHEEL ROTATION SENSOR (BOTTOM OF STEERING COLUMN) TEST TERMINALS VEHICLE SPPED SENSOR (VSS) (LEFT REAR OF TRANSMISSION) VOLTAGE REF VSS INPUT WHT/PPL WIRE YEL WIRE YEL/BLK WIRE YEL/LT GRN WIRE

20 21 22 23 PNK WIRE AIR CONDITIONING SYSTEM (A/C HIGHT PRESSURE CUTOUT/FAN SW) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/PNK WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION (CMP) SENSOR (TOP FRONT OF ENGINE) CID IAT VREF PFE CLUSTER FUSE DK BLU/ORG WIRE DK GRN WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE EGR VACUUM REGULATOR (EVR) SOLENOID (RIGHT SIDE OF SAFETY WALL) EVR FUEL PUMP/FUEL GAUGE SENDER (TOP OF FUEL TANK) GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT IN RUN OR START INERTIA FUEL SHUTOFF SW (LEFT SIDE OF TRUNK) INJ 4 SPOUT VPWR EPC INJ 3 PWR GND TCS ACP PNK WIRE INJECTORS IDLE AIR CONTROL (IAC) VALVE #1 INSTRUMENT CLUSTER LEFT LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/ORG WIRE LT GRN/PPL WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP OCT ADJ MLP ORG/BLK WIRE ORG/RED OR GRY WIRE ORG/RED WIRE ORG/WHT WIRE ORG/YEL WIRE PARK/TURN SIGNAL LAMPS PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/ORG WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (RIGHT COWL PANEL) PPL PPL/ORG WIRE PRESSURE FEEDBACK EGR (PFE) SENSOR (RIGHT REAR OF ENGINE) PRIMARY JUNCTION BLOCK RED WIRE RED/BLK WIRE RED/YEL WIRE SECONDARY JUNCTION BLOCK SIG RTN TP STI TFI MAF STI DATA LINK CONN SIDE OF ENGINE COMPARTMENT) TACHOMETER TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/LT GRN WIRE TAN/ORG WIRE TAN/WHT WIRE TCC WAC TCIL PIP VPWR INJ 1 INJ 2 PWR GND VEHICLE SPEED SENSOR (REAR OF TRANSMISSION) WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/PNK WIRE WHT/PPL WIRE WHT/YEL WIRE YEL WIRE

A/C CLUTCH CONTROLLER A/C COMP- RESSOR A/C HIGH PRESSURE CUTOUT/FAN SWITCH BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BRN/ORG WIRE CLUTCH DK BLU WIRE EDF RELAY EDF RELAY CONTROLLER EEC POWER RELAY ENGINE COOLING FAN MOTOR FUEL PUMP RELAY FUSE 13 FUSE 15 FUSE 5 GRY/WHT WIRE HEDF RELAY HOT AT ALL TIMES LT BLU/ORG WIRE LT GRN/PPL WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/YEL WIRE POWER DISTRIBUTION BLOCK RED WIRE RED/LT GRN WIRE SOLID STATE SUPPORT) TAN/ORG WIRE YEL WIRE

AIR CONDITIONING SYSTEM (A/C HIGHT PRESSURE CUTOUT/FAN SW) ARC EVR PFC INJ 4 SPOUT VPWR EPC INJ 3 PWR GND TCS ACP BARO SIG RTN TP STI TFI MAF BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/PNK WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION (CMP) SENSOR (TOP FRONT OF ENGINE) CLUSTER FUSE COOLING FANS DK BLU/LT GRN WIRE DK BLU/ORG WIRE DK GRN WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE EGR VACUUM REGULATOR (EVR) SOLENOID (RIGHT SIDE OF SAFETY WALL) ELECTRONIC SUSPENSION SYSTEM 386 360 461 FUEL PUMP/FUEL GAUGE SENDER (TOP OF FUEL TANK) GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT IN RUN OR START IDLE AIR CONTROL (IAC) VALVE #1 (ON THROTTLE BODY) INERTIA FUEL SHUTOFF SW (LEFT SIDE OF TRUNK) INJECTORS INSTRUMENT CLUSTER LEFT LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/ORG WIRE LT GRN/PPL WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP OCT ADJ MLP ORG/ WIRE ORG/BLK WIRE ORG/RED WIRE ORG/WHT WIRE ORG/YEL WIRE PARK/TURN SIGNAL LAMPS PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/ORG WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (RIGHT COWL PANEL) PPL/ORG WIRE PRESSURE FEEDBACK EGR (PFE) SENSOR (RIGHT REAR OF ENGINE) PRIMARY JUNCTION BLOCK RED WIRE RED/BLK WIRE RED/YEL WIRE SECONDARY JUNCTION BLOCK STI DATA LINK CONN SIDE OF ENGINE COMPARTMENT) SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/LT GRN WIRE TAN/ORG WIRE TAN/WHT WIRE TCC WAC TCIL PIP VPWR INJ 1 INJ 2 PWR GND VEHICLE SPEED SENSOR (REAR OF TRANSMISSION) WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/PNK WIRE WHT/PPL WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

#4 SPARK PLUGS #3 BLK WIRE BLK/YEL WIRE CRANKSHAFT POSITION SENSOR (LOWER RIGHT FRONT OF ENGINE) DK BLU WIRE FUSE 15 FUSE 3 GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION COIL IGNITION CONTROL MODULE (ICM) (RIGHT SIDE OF ENGINE COMPARTMENT) LT BLU/ORG WIRE LT GRN/PPL WIRE NCA WIRE ORG/RED WIRE ORG/WHT WIRE PCM POWER RELAY PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/YEL WIRE POWER DISTRIBUTION BLOCK PUSHER FAN RELAY (BEHIND LEFT SHOCK TOWER) RADIO NOISE CAPACITOR (NEAR IGNITION COIL) RED WIRE RED/LT GRN WIRE SPOUT CHECK CONNECTOR (RIGHT SIDE OF ENGINE COMPARTMENT) TAN/LT GRN WIRE TAN/ORG WIRE TAN/WHT WIRE WHT/PNK WIRE YEL WIRE

A/C CLUTCH CONTROLLER A/C COMP- RESSOR A/C HIGH PRESSURE CUTOUT/FAN SWITCH BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BRN/ORG WIRE CLUTCH DK BLU WIRE EDF RELAY EDF RELAY CONTROLLER ENGINE COOLING FAN MOTOR FUEL PUMP RELAY FUSE 13 FUSE 15 GRY/WHT WIRE HEDF 1 RELAY HEDF 2 RELAY HOT AT ALL TIMES LT BLU/ORG WIRE LT GRN/PPL WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/YEL WIRE POWER DISTRIBUTION BLOCK RED WIRE RED/LT GRN WIRE SOLID STATE TAN/ORG WIRE YEL WIRE