Wiring diagram engine performance 3.8ls for Mercury Cougar VII (1989-1997)

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

A/T BLK WIRE BLK/ORG WIRE BLU WIRE CLUSTER FUSE CLUTCH PEDAL POSITION (CPP) SWITCH (TOP OF CLUTCH PEDAL SUPPORT) DK GRN/WHT WIRE ELECTRONIC PRESSURE CONTROL (EPC) SOLENOID GRN WIRE GRY/ORG WIRE GRY/RED WIRE GRY/YEL WIRE HOT IN RUN HOT IN RUN OR START INSTRUMENT CLUSTER LT BLU/ORG WIRE LT BLU/YEL WIRE LT GRN/PPL WIRE M/T MANUAL LEVER POSITION (MLP) SENSOR (LEFT REAR OF TRANSMISSION) ORG/BLK WIRE ORG/RED WIRE ORG/WHT WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED SENSOR (LEFT SIDE OF TRANSMISSION) PARK/NEUTRAL POSITION SWITCH (LEFT REAR OF TRANSMISSION) PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/YEL WIRE PPL PPL/ORG WIRE PPL/YEL WIRE PRIMARY JUNCTION BLOCK RED WIRE RED/YEL WIRE RUN FUSE SECONDARY JUNCTION BLOCK SHIFT SOLENOID (SS) TAN/ORG WIRE TAN/WHT WIRE TORQUE CONVERTER CLUTCH (TCC) SOLENOID TRANSMISSION CONTROL INDICATOR TRANSMISSION CONTROL SWITCH (TCS) (BELOW FRONT OF CONSOLE) TRANSMISSION OIL TEMPER- ATURE (TOT) SENSOR WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/LT GRN WIRE WHT/PNK WIRE WHT/RED WIRE WHT/YEL WIRE

#4 SPARK PLUGS #3 259 11 16 659 929 395 1 2 3 4 5 6 IGN GND COIL - COIL + IDM SPOUT PIP BLK WIRE BLK/YEL WIRE CRANKSHAFT POSITION SENSOR (LOWER RIGHT FRONT OF ENGINE) DISTRIBUTOR HALL EFFECT SENSOR DISTRIBUTOR IGNITION (DI) DK BLU WIRE ELECTORNIC IGNITION (EI) FUSE 3 GRY WIRE GRY/ORG WIRE HOT IN RUN OR START IGNITION COIL IGNITION CONTROL MODULE (ICM) (RIGHT SIDE OF ENGINE COMPARTMENT) IGNITION CONTROL MODULE (RIGHT SIDE OF (ICM) ENGINE COMPARTMENT) IN-LINE RESISTOR (IN ENGINE CONTROL SENSOR HARNESS) LT BLU/ORG WIRE LT GRN/PPL WIRE NCA WIRE ORG/RED WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/YEL WIRE POWER DISTRIBUTION BLOCK PPL 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 TAN/YEL WIRE WHT/PNK 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