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

BLK WIRE BLK/WHT WIRE FUSE HOT IN ACCY OR RUN HOT IN ACCY OR RUN SEAT/LOCK CIRCUIT BREAKER LEFT DOOR LOCK MOTOR LEFT DOOR LOCK SWITCH LOCK LT GRN WIRE PNK WIRE PNK/BLK WIRE PNK/ORG WIRE PPL PRIMARY JUNCTION BLOCK RIGHT DOOR LOCK MOTOR RIGHT DOOR LOCK SWITCH UNLOCK WHT WIRE WHT/PPL WIRE YEL WIRE

BLK WIRE BRAKE FLUID LEVEL SWITCH BRAKE IND CIGAR LTR FUSE FUSE DK BLU WIRE DK BLU/ORG WIRE FLASH-TO-PASS SWITCH DIMMER SWITCH FOG FUSE FOG LIGHT RELAY FOG LIGHT SWITCH FUSE 1 GRY/WHT WIRE HEAD HI BEAM IND. OUT HI LO LEFT HEADLAMP HI LO RIGHT HEADLAMP HOT AT ALL TIMES HOT IN RUN HOT WITH LIGHT SWITCH IN PARK OR HEAD IGN IGNITION SWITCH ILLUMINATION INSTRUMENT CLUSTER HI BEAM INDICATOR INSTRUMENT CLUSTER SYSTEM (BRAKE INDICATOR) LO-BEAMS INPUT LOCK OFF LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/BLK WIRE MAIN LIGHT SWITCH MULTI- FUNCTION SWITCH NCA WIRE OFF OFF PARK ON INDICATOR ORG/ WIRE ORG/RED WIRE PANEL DIMMER SWITCH PARK BRAKE IND PARK BRAKE SWITCH PASS PASS HI HI LO LO POWER DISTRIBUTION BOX PPL/ORG WIRE PPL/WHT WIRE PRIMARY JUNCTION BLOCK PRIMARY JUNCTION BLOCK PANEL LPS FUSE PULSED HI-BEAMS OUTPUT RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT FOG LAMP LEFT FOG LAMP RUN WIRE SECONDARY JUNCTION BLOCK WHT/PPL WIRE YEL WIRE

BLK WIRE CIGAR LTR FUSE DK BLU/ORG WIRE FLASH-TO-PASS SWITCH DIMMER SWITCH FOG FUSE FOG LIGHT RELAY FOG LIGHT SWITCH FUSE 1 HEAD HI BEAM INDICATOR HI LO LEFT HEADLAMP HI LO RIGHT HEADLAMP HOT AT ALL TIMES HOT WITH LIGHT SWITCH IN PARK OR HEAD ILLUMINATION INSTRUMENT CLUSTER LEFT FOG LAMP LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN/BLK WIRE MAIN LIGHT SWITCH MULTI- FUNCTION SWITCH NCA WIRE OFF OFF PARK ON INDICATOR ORG/RED WIRE PANEL DIMMER SWITCH PASS PASS HI HI LO LO POWER DISTRIBUTION BOX PRIMARY JUNCTION BLOCK PRIMARY JUNCTION BLOCK PANEL LPS FUSE RED/BLK WIRE RED/YEL WIRE RIGHT FOG LAMP SECONDARY JUNCTION BLOCK WHT/PPL WIRE YEL WIRE

BLK WIRE BLU WIRE CLOCKSPRING ASSEMBLY DK BLU WIRE FUSE 10 GRN WIRE HIGH PITCH HORN HORN CONTROL HORN RELAY HORN SWITCH HOT AT ALL TIMES JUNCTION CONNECTOR (ABOVE STEERING COLUMN) LOW PITCH HORN LT LT GRN WIRE POWER DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPARTMENT) REMOTE KEYLESS ENTRY MODULE (LEFT SIDE OF TRUNK) SECONDARY JUNCTION BLOCK (RIGHT SIDE OF STEERING COLUMN) SPEED CONTROL SWITCH ASSEMBLY SLIP RING YEL WIRE

158 BLK/PNK WIRE 159 RED/PNK WIRE 257 WHT/RED WIRE 3.8L (W/MT) 4.6L 450 DK GRN/LT GRN WIRE 462 PPL 465 WHT/LT BLU WIRE 57 BLK WIRE 85 BRN/LT BLU WIRE BATTERY BLK WIRE BLK/PNK WIRE BRN/LT BLU WIRE BRN/ORG 924 WIRE CLUSTER DK GRN/LT GRN WIRE DOOR COURTESY LAMP SW IN DOOR INPUT FASTEN BELT IND GROUND HEAD HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN START OR RUN IGNITION INT LPS INTEGRATED CONTROL MODULE (BEHIND LEFT SIDE OF INST PANEL) JUNCTION CONNECTOR (BEHIND LEFT SIDE OF INST PANEL, ABOVE STEERING COLUMN) KEY WARNING SW (INSIDE IGNITION SW) KEY-IN-IGN IN LAMPS IN LEFT DOOR COURTESY LAMP SW (IN LEFT DOOR JAMB) LT GRN/YEL WIRE MAIN LIGHT SW NCA WIRE OFF PARK POWERTRAIN CONTROL MODULE (PCM) (BEHIND RIGHT COWL PANEL) PPL PPL 462 PRIMARY JUNCTION BLOCK (BEHIND INST PANEL, LEFT OF STEERING COLUMN) RED/PNK WIRE SEATBELT BUCKLE IN SEATBELT SW (IN LEFT SEATBELT BUCKLE ASSEMBLY) SUPERCOUPE ONLY WARNING CHIME MODULE WHT/LT BLU WIRE

3.8L 4.6L ANTI/LOCK BRAKE CONTROL MODULE (BELOW BATTERY) INDICATOR FEED AUTOMATIC SHOCK CONTROL MODULE (CENTER OF REAR PACKAGE TRAY) BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE DAYTIME RUNNING LAMPS (DRL) MODULE (IN LEFT FRONT WHEEL WELL) DK GRN/LT GRN 419 WIRE DK GRN/LT GRN WIRE DOOR AJAR IND ENGINE COOLANT IND ENGINE COOLANT LEVEL SENSOR FIRM RIDE IND FUEL PUMP/ FUEL GAUGE SENDER GRY WIRE GRY/RED WIRE HOT IN RUN INDICATOR LAMP MODULE JUNCTION CONNECTOR LEFT DOOR SWITCH (UPPER REAR OF LEFT DOOR) LOW FUEL IND LT BLU WIRE ORG/ WIRE PNK/YEL WIRE PPL/ORG 298 WIRE PPL/ORG WIRE PRIMARY JUNCTION BLOCK RIGHT DOOR SWITCH (UPPER REAR OF RIGHT DOOR) RUN WIRE SECONDARY JUNCTION BLOCK SOLID STATE SWITCH FEED TRACTION ASSIST IND TRACTION ASSIST SWITCH WASHER FLUID IND WASHER FLUID LEVEL SENSOR YEL/WHT WIRE

A/C-HEATER FUNCTION SELECTOR SWITCH ASHTRAY LAMP AUTOLAMP CONTROL SWITCH BAT GROUND BAT BAT LAMP CONTROL BLK WIRE BLK/LT BLU WIRE BLU WIRE BRN WIRE COURTESY LAMP SWITCH DIGITAL CLOCK DK BLU/ORG WIRE DOME/ MAP LAMPS DOOR DOOR INPUT FOG LAMP SWITCH LT GLOVE BOX LAMP ENGINE COMPT. LAMP GRN WIRE GRY WIRE HEAD HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM GROUND BUS HOT AT ALL TIMES INSTRUMENT CLUSTER INT LPS FUSE INTEGRATED CONTROL MODULE JUNCTION CONNECTOR (BEHIND LEFT SIDE OF I/P, ABOVE STEERING COLUMN) LEFT DOOR COURTESY LAMP LEFT LOCK CYLINDER ILLUM. LAMP LEFT DOOR COURTESY LAMP SWITCH LEFT DOOR LATCH SWITCH LEFT INSTR. PANEL LAMP RIGHT INSTR. PANEL LAMP LEFT REAR COURTESY LAMP LT BLU WIRE LT GRN WIRE LT GRN/YEL WIRE LT LEFT VANITY LAMP LT LT LUGG. COMPT LAMP SWITCH LUGG. COMPT. LAMP MAIN LIGHT SWITCH NCA WIRE OFF OFF PARK ON OFF ORG/ WIRE ORG/RED WIRE PANEL DIMMER SWITCH PANEL LPS FUSE PHONE SWITCH PNK WIRE PNK/ORG WIRE PRIMARY JUNCTION BLOCK (BEHIND I/P, LEFT OF STEERING COLUMN) RADIO REAR WINDOW DEFROST SWITCH RED WIRE RIGHT DOOR LATCH SWITCH RIGHT VANITY LAMP LT SECONDARY JUNCTION BLOCK (BEHIND I/P RIGHT SIDE OF STEERING COLUMN) SEMI- AUTOMATIC TEMP. CONTROL (SATC) MODULE LT SOLID STATE SOLID STATE 5 BULBS SWITCH INPUT TRANSMISSION RANGE (TR) INDICATOR LT WITH SATC W/ MOONROOF W/O MOONROOF WHT WIRE WITH ILLUMINATED ENTRY WITHOUT EATC LT LT LT YEL WIRE

A/C-HEATER FUNCTION SELECTOR SWITCH ASHTRAY LAMP AUTOLAMP CONTROL SWITCH BLK WIRE BLK/LT BLU WIRE BLU WIRE BRN WIRE COURTESY LAMP DIGITAL CLOCK DK BLU/ORG WIRE DOME/ MAP LAMPS ENGINE COMPT LAMP GLOVE BOX LAMP LT GRN WIRE GROUND BUS GROUND BUS GRY WIRE HEAD HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM GROUND BUS HOT AT ALL TIMES INT LPS FUSE INTEGRATED CONTROL MODULE JUNCTION CONNECTOR (BEHIND LEFT SIDE OF I/P, ABOVE STEERING COLUMN) LAMP CONTROL LEFT DOOR COURTESY LAMP SWITCH LEFT DOOR LATCH SWITCH GROUND BUS LEFT INSTR. PANEL LAMP RIGHT INSTR. PANEL LAMP LEFT REAR COURTESY LAMP LT BLU WIRE LT GRN WIRE LT GRN/YEL WIRE LT LEFT VANITY LAMP LT LT FOG LAMP SWITCH LT PNK WIRE LT RIGHT VANITY LAMP LT SEMI- AUTOMATIC TEMPERATURE CONTROL (SATC) MODULE LT WITHOUT EATC LTBLU LUGG. COMPT LAMP SWITCH LUGG. COMPT. LAMP LUGG. COMPT. LAMP MAIN LIGHT SWITCH NCA WIRE OFF OFF ON OFF PARK ON LT ORG/ WIRE ORG/RED WIRE PANEL DIMMER SWITCH PANEL LPS FUSE PHONE SWITCH PNK PNK WIRE PNK WIRE PNK/ORG WIRE PRIMARY JUNCTION BLOCK (BEHIND I/P, LEFT OF STEERING COLUMN) RED WIRE RIGHT DOOR COURTESY LAMP SWITCH RIGHT DOOR LATCH SWITCH (TOP REAR OF DOOR) SECONDARY JUNCTION BLOCK (BEHIND I/P RIGHT SIDE OF STEERING COLUMN) SOLID STATE SOLID STATE 5 BULBS SOLID STATE REAR WINDOW DEFROST SWITCH RADIO INSTRUMENT CLUSTER LT SWITCH INPUT SWITCH INPUT (NOT USED) BAT BAT (NOT USED) GROUND BAT TRANSMISSION RANGE (TR) INDICATOR LT WITH SATC W/ MOONROOF W/O MOONROOF WHT WIRE YEL WIRE

1/2 1/2 IN 3/4 COM 7/8 9/0 5/6 3/4 IN 5/6 IN 7/8 IN 9/0 IN A/T ANTENNA BACKUP LAMP SWITCH BATT + BATT+ SAVE IN BATT+ SAVE OUT BLK WIRE BLK/LT BLU WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CTSY LPS OUT CTSY/DR SW IN DR HANDLE IN DRIVER ST SW IN FUSE GRN WIRE GRY WIRE GRY/YEL WIRE HORN OUTPUT HORNS HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN RUN IGN INT LPS FUSE INTERIOR LAMPS INTERIOR LAMPS TRUNK LID RELEASE SOLENOID KEYLESS ENTRY KEYPAD SWITCH ASSEMBLY KEYPAD COMMON KEYPAD LP LAMP LEFT DOOR COURTESY LAMP SWITCH LEFT DOOR LATCH SWITCH LEFT DOOR LOCK ACTUATOR LEFT DOOR LOCK SWITCH LK DRS OUT LK IN LOCK LT BLU WIRE LT BLU/YEL WIRE LT GRN/ORG WIRE LT GRN/RED WIRE LT GRN/YEL WIRE LT PPL M/T ORG/ WIRE PANEL DIMMER SWITCH PARK LPS OUT PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/LT GRN WIRE PNK/ORG WIRE PNK/YEL WIRE POWER WINDOWS) PPL PPL/YEL WIRE PRIMARY JUNCTION BLOCK PROGRAM A PROGRAM B RED WIRE RED/ORG WIRE REVERSE IN RIGHT DOOR COURTESY LAMP SWITCH RIGHT DOOR LATCH SWITCH RIGHT DOOR LOCK ACTUATOR RIGHT DOOR LOCK SWITCH RKE MODULE PROGRAMMER CONNECTOR SEAT SWITCH SEAT/LOCK CIRCUIT BREAKER SIG BATT+ SIG GND TRANS- MISSION RANGE (TR) SENSOR TRANSMITTER IN TRNK LID OUT TRNK LP OUT TRUNK LID RELEASE SWITCH TURN SIGNAL FUSE UNLK IN UNLK LT DR OUT UNLK RT DR OUT UNLOCK WHT WIRE WHT/LT BLU WIRE WHT/PPL WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/LT GRN WIRE

AIR BAG DIAGNOSTIC MODULE AIR BAGS) AUTOLAMP DUAL COIL RELAY AUTOMATIC SHOCK CONTROL MODULE BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE CIGAR LIGHTER CIGAR LTR DATA LINK CONNECTOR DOME/ MAP LAMPS FROM FUSE 12 (POWER DISTRIBUTION BOX) FROM FUSE 7 (POWER DISTRIBUTION BOX) FUEL FILLER DOOR RELEASE SWITCH TRUNK LID RELEASE SWITCH GRN WIRE HEAD INSTRUMENT CLUSTER INT LPS INTEGRATED CONTROL MODULE LEFT DOOR COURTESY LAMP SWITCH LEFT DOOR LOCK SWITCH RIGHT DOOR LOCK SWITCH LT DK LT GRN WIRE LT GRN/YEL WIRE LT LT LUGGAGE COMPT LAMP PANEL DIMMER SWITCH MAIN LIGHT SWITCH MULTI- FUNCTION SWITCH MULTI- FUNCTION SWITCH BRAKE ON/OFF (BOO) SWITCH NCA WIRE OBD II OFF ORG/ WIRE PANEL DIMMER SWITCH PARK PARK LPS PASSENGER'S POWER BOLSTER SWITCH PASSENGER'S POWER LUMBAR SWITCH PASSENGER'S SEAT CONTROL SWITCH POWER MIRROR SWITCH PRIMARY JUNCTION BLOCK PRIMARY JUNCTION BLOCK PANEL LPS RED WIRE REMOTE/KEYLESS ENTRY MODULE RIGHT DOOR COURTESY LAMP SWITCH RIGHT VANITY LAMP LEFT VANITY LAMP SEAT/ LOCK SECONDARY JUNCTION BLOCK STOP HAZ TAN WIRE WHT WIRE YEL WIRE