Ford Thunderbird X (1988-1997) primary junction block (behind i/p, left of steering column) Wiring diagrams

2 3 5 BOO SWITCH INPUT VSS SIGNAL OUTPUT SHAFT SIG 53 55 TORQUE CONV SOL TCI LAMP BLK WIRE BLK/YEL WIRE BLU WIRE BRAKE ON/OFF (BOO) SWITCH (NEAR TOP OF BRAKE PEDAL) BRN/BLU WIRE BRN/ORG WIRE BRN/WHT WIRE CONSTANT CONTROL RELAY MODULE DK GRN/WHT WIRE ELECTRONIC PRESSURE CONTROL (EPC) SOLENOID ENGINE COOLANT TEMPERATURE (ECT) SENSOR (UPPER LEFT SIDE OF ENGINE) FUSE FUSE 15 FUSE 3 GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES STOP/ HAZ FUSE HOT IN RUN IGNITION POWER INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE (IAT) SENSOR (LEFT REAR OF ENGINE COMPARTMENT) LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE MASS AIR FLOW (MAF) SENSOR (LEFT REAR OF ENGINE COMPARTMENT) ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED (OSS) SENSOR (LOWER LEFT REAR OF ENGINE COMPARTMENT) PCM DATA LINK CONNECTOR 1 (PARTIAL) (LEFT REAR CONER OF ENGINE COMPARTMENT) PCM POWER RELAY PNK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/ORG WIRE POWER DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPARTMENT) PRIMARY JUNCTION BLOCK PRIMARY JUNCTION BLOCK (BEHIND I/P, LEFT OF STEERING COLUMN) RED WIRE RED/YEL WIRE RUN WIRE SECCONDARY JUNCTION BLOCK (RIGHT SIDE OF STEERING COLUMN) SHIFT SOLENOIDS TAN WIRE TAN/LT BLU WIRE TAN/ORG WIRE TAN/WHT WIRE THROTTLE POSITION (TP) SENSOR (ON THROTTLE BODY) TO A/C SYSTEM TORQUE CONVERTER CLUTCH (TCC) SOLENOID TRANS. CONTROL INDICATOR LAMP TRANSMISSION TRANSMISSION CONTROL SWITCH (TCS) (BELOW FRONT OF CONSOLE) TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION RANGE (TR) SENSOR (LEFT SIDE OF ENGINE COMPARTMENT) VEHICLE SPEED SENSOR (LOWER REAR OF TRANSAXLE) VSS (-) 7 9 TEMP SENS MAF RETURN WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/LT GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL 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

BLK WIRE CLUSTER FUSE DK GRN WIRE DOWN FUSE FUSE 2 GROUND GROUND BUS (BEHIND I/P, NEAR RIGHT SIDE OF STEERING COLUMN) HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN RUN OR START IGN LT BLU WIRE LT GRN WIRE ORG/ WIRE ORG/LT BLU WIRE PNK WIRE POWER ANTENNA MODULE (INSIDE REAR OF RIGHT FRONT FENDER) BAT POWER ANTENNA MOTOR (INSIDE REAR OF RIGHT FRONT FENDER) POWER DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPARTMENT, BEHIND BATTERY) PPL PRIMARY JUNCTION BLOCK (BEHIND I/P, LEFT OF STEERING COLUMN) RADIO RADIO ON INPUT RADIO ON OUTPUT RED WIRE SECONDARY JUNCTION BLOCK (BEHIND I/P RIGHT SIDE OF STEERING COLUMN) SOLID STATE YEL WIRE

AIR BAG DIAGNOSTIC MODULE (BEHIND RIGHT SIDE SIDE OF I/P) AIR BAG FUSE FUSE AIR BAG INDICATOR AIR BAG SAFING SENSOR (BEHIND LEFT COWL) BLK WIRE BLK/ORG WIRE BLK/YEL WIRE CLOCKSPRING ASSEMBLY DK BLU/WHT WIRE DRIVER'S AIR BAG GRY/ORG WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN INSTRUMENT CLUSTER JUNCTION CONNECTOR LEFT PRIMARY CRASH SENSOR (FORWARD OF RADIATOR) NCA WIRE PASSENGER'S AIR BAG PNK/BLK WIRE PNK/ORG WIRE PNK/WHT WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/ORG WIRE PPL/WHT WIRE PRIMARY JUNCTION BLOCK (BEHIND I/P, LEFT OF STEERING COLUMN) RED WIRE RED/WHT WIRE RIGHT PRIMARY CRASH SENSOR (FORWARD OF RADIATOR) RUN WIRE SHORTING BAR WHT/ORG WIRE YEL/LT GRN WIRE YEL/WHT WIRE

BLK WIRE BLK/WHT WIRE FUEL FILLER DOOR RELEASE SOLENOID (RIGHT REAR OF TRUNK) FUEL FILLER DOOR RELEASE SWITCH (RIGHT SIDE OF I/P, IN LEFT SIDE OF GLOVE BOX) HOT AT ALL TIMES PNK WIRE PPL/YEL WIRE PRIMARY JUNCTION BLOCK (BEHIND I/P, LEFT OF STEERING COLUMN) SEAT/LOCK CIRCUIT BREAKER TRUNK LID RELEASE OUTPUT TRUNK LID RELEASE SOLENOID (IN RIGHT REAR OF TRUNK LID) TRUNK LID RELEASE SWITCH WHT WIRE