Mercury Cougar VII (1989-1997) lt blu/red Wiring diagrams

14 17 (3.8L) (4.6L) 13 68 (3.8L) (4.6L) 4.6L ONLY 42 86 (3.8L) (4.6L) A/C CLUTCH COIL A/C CLUTCH CONTROL PCM POWER RELAY A/C HIGH PRESSURE CUTOUT/FAN SWITCH (LOWER RIGHT REAR OF ENGINE ON A/C LINE) A/C-HEATER FUCTION SELECTOR SWITCH BLEND DOOR MOTOR CONTROL (BEHIND CENTER OF I/P, ON PLENUM) BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLOWER IN-LINE FUSE HOLDER (BEHIND LEFT SIDE OF I/P, TAPED TO HARNESS) BLOWER MOTOR BLOWER MOTOR SWITCH BLOWER RESISTORS (BEHIND RIGHT SIDE OF I/P, IN PLENUM) BRN/ORG WIRE COLD DK BLU WIRE DK BLU/LT GRN WIRE EDF RELAY EDF RELAY CONTROL ELECTRIC COOLING FAN ENGINE CONTROLS SYSTEM FL 3 FL 5 FL 15 FUSE GRY/WHT WIRE GRY/YEL WIRE HEDF RELAY FUEL PUMP RELAY HOT AT ALL TIMES HOT IN RUN HOT IN RUN A/C FUSE HOT IN START OR RUN IGNITION SWITCH IN-LINE FUSE LOCK OFF LT BLU/RED WIRE LT GRN/PPL WIRE LT GRN/WHT WIRE NCA WIRE OFF PAN/FLR FLR DEF/FLR OFF PAN/FLR PANEL FLR NORM DEF/FLR MAX DEF ORG/BLK WIRE PANEL ILLUMI- NATION NORM MAX PNK/LT BLU WIRE PNK/YEL WIRE POWER DISTRIBUTION BOX PPL PPL/ORG WIRE PRIMARY JUNCTION BLOCK RED WIRE RED/LT GRN WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE SECONDARY JUNCTION BLOCK SOLID STATE SUPPORT) TAN/LT GRN WIRE TAN/ORG WIRE WARM WHT/LT BLU WIRE YEL WIRE YEL/LT GRN WIRE YEL/RED 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

AUTOLAMP DUAL COIL RELAY (BEHIND I/P, RIGHT SIDE OF STEERING COLUMN) BATTERY POWER BLK LT BLU/ WIRE BLK WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE CIGAR LTR FUSE CLUSTER FUSE DELAY OUTPUT DELAYED EXIT INPUT DIMMER SWITCH DK BLU WIRE DK BLU/ORG WIRE EXIT DELAY FLASH TO PASS SWITCH FOG FUSE FOG LIGHT SWITCH FUSE FUSE 1 GROUND BUS (BEHIND I/P, NEAR RIGHT SIDE OF STEERING COLUMN) GROUND BUS (LEFT SIDE OF VEHICLE, MOUNTED ON UPPER RADIATOR SUPPORT) GRY/WHT WIRE HEAD HI BEAM IND. OUT HI BEAM INDICATOR HI BEAM OUT HOT AT ALL TIMES HOT IN RUN HOT IN START OR RUN HOT WITH LIGHT SWITCH IN PARK OR HEAD IGN BRAKE IND IGNITION POWER IGNITION SWITCH ILLUMINATION INSTRUMENT CLUSTER INSTRUMENT CLUSTER BRAKE INDICATOR LEFT FOG LIGHT LIGHT SENSOR/ AMPLIFIER (TOP RIGHT SIDE OF I/P) LO HI HI LEFT HEADLIGHT LO RIGHT HEADLIGHT LOCK OFF LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN/BLK WIRE MAIN LIGHT SWITCH MULT-FUNCTION SWITCH NCA WIRE OFF PARK ON INDICATOR ON OFF ORG/ WIRE ORG/RED WIRE ORG/WHT WIRE PANEL DIMMER SWITCH PARK BRAKE IND OUT PARK BRAKE SWITCH PASS HI PASS HI LO POWER DISTRIBUTION BOX POWER DISTRIBUTION BOX FOG LIGHT RELAY PPL/ORG WIRE PPL/WHT WIRE PRIMARY JUNCTION BLOCK PRIMARY JUNCTION BLOCK PANEL LPS FUSE RED/BLK WIRE RED/YEL WIRE RIGHT FOG LIGHT RUN WIRE SECONDARY JUNCTION BLOCK TAN/WHT WIRE WHT/PPL WIRE YEL WIRE

BLK WIRE BRN/LT BLU WIRE DEFROST RELAY FUSE FUSE 14 HOT AT ALL TIMES HOT IN RUN LT BLU/RED WIRE OFF ON INDICATOR ON OFF POWER DISTRIBUTION BOX PPL/ORG WIRE PRIMARY JUNCTION BLOCK REAR WINDOW DEFROST GRID REAR WINDOW DEFROST SWITCH RUN WIRE SECONDARY JUNCTION BLOCK (BEHIND RIGHT SIDE OF I/P) SOLID STATE SWITCH ILLUMINATION 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

12/ 3 3.8L POWERTRAIN CONTROL MODULE (PCM) (BEHIND RIGHT COWL PANEL) IDM 4.6L AIRBAG DIAGNOSTIC MODULE (BEHIND RIGHT SIDE OF INST PANEL) ALTERNATOR IND ANTI-LOCK IND ANTI/SLOSH MODULE BLK WIRE BLK/LT BLU WIRE BLK/YEL 608 WIRE BLK/YEL WIRE BRAKE IND CHECK GAUGE IND CLUSTER CONN A CONN B DK GRN WIRE DK GRN/LT GRN WIRE ENGINE OIL PRES SW (TOP FRONT OF ENGINE 3.8L) (LOWER LEFT FRONT OF ENGINE 4.6L) FASTEN BELTS IND. FUEL GAUGE FUEL PUMP/ FUEL GAUGE SENDER (IN TOP OF FUEL TANK) GRY/BLK WIRE GRY/RED WIRE HIGH BEAM IND HOT IN START OR IGNITION CONTROL MODULE (RIGHT SIDE OF ENGINE COMPART) ICM ILLUM (5 USED) INSTRUMENT CLUSTER JUNCTION CONNECTOR (BEHIND LEFT SIDE OF INST PANEL, ABOVE STEERING COLUMN) LT BLU/RED WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MALFUNCTION/ CHECK ENG IND AIR BAG IND OIL PRES GAUGE ORG/ WIRE ORG/WHT 659 WIRE PARKING BRAKE SW (ON PARK BRAKE ASSEMBLY) PNK/LT GRN WIRE PNK/ORG WIRE PPL/ORG WIRE PPL/WHT WIRE PRIMARY JUNCTION BLOCK RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN IND LEFT TURN IND RUN WIRE SECONDARY JUNCTION BLOCK (BEHIND INST PANEL, RIGHT OF STEERING COLUMN) SPEEDOMETER TACHOMETER TEMP GAUGE TRANSMISSION CONTROL IND VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION) VOLTMETER (SPORT CLUSTER) W/ CONSOLE W/O CONSOLE WHT/LT BLU WIRE WHT/LT GRN 911 WIRE WHT/LT GRN WIRE WHT/PNK WIRE WHT/RED WIRE YEL/WHT 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

BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BRN/WHT WIRE DATA LINK CONNECTOR (RIGHT SIDE OF ENGINE COMPARTMENT) DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMP (ECT) SENSOR (TOP FRONT OF ENGINE) EVAP CANISTER PURGE SOLENOID (BEHIND RIGHT HEADLIGHT) FUSE 15 GRY WIRE GRY/LT BLU WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HEATED OXYGEN SENSOR #1 (RIGHT EXHAUST MANIFOLD) HEATED OXYGEN SENSOR #2 (LEFT EXHAUST MANIFOLD) HOT AT ALL TIMES HOT IN RUN INTAKE AIR TEMPERATURE (IAT) SENSOR (TOP LEFT REAR OF ENGINE) LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN/PPL WIRE LT GRN/RED WIRE MASS AIRFLOW (MAF) SENSOR (IN AIR INTAKE ASSEMBLY) NCA WIRE OCTANE ADJUST PLUG (CALIF ONLY) (RIGHT SIDE OF ENGINE COMPARTMENT) ORG/BLK WIRE ORG/RED OR GRY WIRE ORG/WHT WIRE ORG/YEL WIRE PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/YEL WIRE POWER DISTRIBUTION BOX PPL PPL/ORG WIRE PRIMARY JUNCTION BLOCK RED WIRE RED/BLK WIRE TAN/LT BLU WIRE TAN/ORG WIRE TAN/WHT WIRE THROTTLE POSITION (TP) SENSOR (ON THROTTLE BODY) WHT/LT GRN WIRE WHT/PNK WIRE WHT/YEL WIRE YEL WIRE

AIR CONDITIONING SYSTEM BLK WIRE BLK/WHT WIRE BRAKE ON/OFF SWITCH BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/ORG WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR (LEFT FRONT OF ENGINE) (BEHIND RIGHT COWL PANEL) CMP SENSOR SHIELD COOLING FANS SYSTEM DK BLU/ORG WIRE GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HEATED OXYGEN SENSOR 1 (LEFT EXHAUST MANIFOLD) HEATED OXYGEN SENSOR 2 (RIGHT EXHAUST MANIFOLD) HEATED OXYGEN SENSOR 3 (RIGHT EXHAUST PIPE) HEATED OXYGEN SENSOR 4 (LEFT EXHAUST PIPE) HEATER CTRL HOT AT ALL TIMES LT BLU WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/ORG WIRE LT GRN/RED WIRE MAF SENS IN TP SENS IN REF VOLT SIG RTN BRAKE ON/OFF MASS AIR FLOW SENSOR (RIGHT SIDE OF ENGINE COMPARTMENT) NCA WIRE ORG/LT BLU WIRE PNK/ORG WIRE PNK/YEL WIRE POWER FUEL INJ 8 FUEL INJ 6 FUEL INJ 4 FUEL INJ 2 POWER GND POWERTRAIN CONTROL MODULE (BEHIND RIGHT COWL PANEL) PPL PPL WARNING SYSTEM PPL/LT BLU WIRE PPL/LT GRN WIRE PRIMARY JUNCTION BLOCK (BELOW LEFT SIDE OF I/P) RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/WHT WIRE SECONDARY JUNCTION BLOCK (RIGHT SIDE OF STEERING COLUMN) STOP/ HAZ FUSE TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/ORG WIRE TAN/RED WIRE TAN/YEL WIRE TR SENS PFE SENS TRANS CTRL IND FUEL PUMP CTRL EPC SOL TCC SOL IAC SOL OSS (+) CYL ID INPUT VSS WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/LT BLU WIRE