Mercury Cougar VII (1989-1997) (ground bus) Wiring diagrams

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

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

3.8L SC ENGINE COOLING FAN MOTOR 3.8L SC INTEGRATED RELAY CONTROL MODULE IGNITION CONTROL MODULE 3.8L SC ONLY 3.8L/3.8L SC 4.6L A/C HIGH PRESSURE CUTOUT/FAN SWITCH ABS TEST CONNECTOR ANTI- LOCK POWER RELAY ANTI- LOCK PUMP MOTOR RELAY ANTI-LOCK BRAKE CONTROL MODULE ANTI-LOCK BRAKE MOTOR SENSOR SHIELD BATTERY BLK WIRE BLK/YEL WIRE BRAKE FLUID LEVEL SWITCH BRAKE SENSOR SHIELDS CAMSHAFT POSITION SENSOR DATA LINK CONNECTOR DATA LINK CONNECTOR W/ABS EI ONLY ENGINE COMPARTMENT LAMP ENGINE COOLANT LEVEL SENSOR LEFT FRONT PARK LAMP ENGINE COOLING PUSHER FAN FOG LAMP RELAY HEATED OXYGEN SENSOR 1 HEATED OXYGEN SENSOR 2 IGNITION CONTROL MODULE LEFT FOG LAMP LEFT FRONT LEFT FRONT PARK/ TURN LAMP LEFT HEADLAMP LEFT REAR RIGHT FRONT LT GRN WIRE MASS AIR FLOW (MAF SENSOR) NCA WIRE POWER- TRAIN CONTROL MODULE POWERTRAIN CONTROL MODULE (PCM) RIGHT FOG LAMP RIGHT FRONT PARK LAMP RIGHT FRONT PARK/ TURN LAMP RIGHT HEADLAMP RIGHT REAR SOLENOID CONTROL VALVE BODY W/ABS W/O ABS WASHER MOTOR WHT WIRE WINDSHIELD WIPER MOTOR YEL WIRE

A/C-HEATER FUNCTION SELECTOR SWITCH AIR BAG DIAGNOSTIC MONITOR AIR BAG DIAGNOSTIC MONITOR PHONE SWITCH ASHTRAY LAMP BLEND DOOR MOTOR CONTROL BLK WIRE BLK/LT GRN WIRE BLOWER MOTOR SPEED CONTROLLER BLOWER MOTOR SWITCH BLOWER RESISTORS CIGAR LIGHTER CLOCK SPRING ASSEMBLY DATA LINK CONNECTOR ELECTRONIC FLASHER GRY WIRE IGNITION SWITCH INDICATOR LAMP MODULE INSTRUMENT CLUSTER INTEGRATED CONTROL MODULE JOINT CONNECTOR 1 JUNCTION CONNECTOR LT GRN WIRE MAIN LIGHT SWITCH LEFT INSTRUMENT PANEL LAMP MOBILE TELEPHONE TRANSCEIVER PHONE SWITCH ORG/ WIRE PANEL DIMMER SWITCH RADIO RADIO, AMPLIFIER REAR WINDOW DEFROST SWITCH RED WIRE RIGHT INSTRUMENT PANEL LIGHT SECONDARY JUNCTION BLOCK SEMI- AUTOMATIC TEMPERATURE CONTROL MODULE AUTOLAMP DUAL COIL RELAY SEMI-AUTOMATIC TEMPERATURE CONTROL (SATC) MODULE SHIFT LOCK ACTUATOR DIGITAL CLOCK SPEAKER INTERRUPT MODULE SPEED CONTROL AMPLIFIER POWER ANTENNA MODULE SPEED CONTROL SWITCH ASSEMBLY TRANSMISSION RANGE (TR) INDICATOR W/O SATC W/SATC

4.6L ONLY 6 33 (3.8L) (4.6L) AUTOMATIC SHOCK CONTROL MODULE BLK WIRE DOME/MAP LAMPS DRIVER'S POWER LUMBAR/ BOLSTER COMPRESSOR MOTOR DRIVER'S RIGHT POWER WINDOW SWITCH DRIVER'S RIGHT POWER WINDOW SWITCH LEFT POWER WINDOW SWITCH DRIVER'S SEAT CONTROL SWITCH ELECTRONIC VARIABLE ORIFICE MODULE FUEL FILLER DOOR RELEASE SOLENOID FUEL PUMP/ FUEL GAUGE SENDER GRY WIRE INSTRUMENT CLUSTER KEYLESS ENTRY KEYPAD SWITCH ASSEMBLY LEFT DOOR COURTESY LAMP LEFT DOOR LOCK SWITCH LEFT HI MOUNT STOP LAMP RIGHT HI MOUNT STOP LAMP LEFT LOCK CYLINDER ILLUMINATION LAMP LEFT POWER WINDOW SWITCH LEFT REAR COURTESY LAMP LEFT REAR STOP/PARK/ TURN LAMP MOONROOF SWITCH ASSEMBLY ORG/ WIRE PNK WIRE POWER MIRROR SWITCH POWERTRAIN CONTROL MODULE RED WIRE REMOTE KEYLESS ENTRY MODULE REMOTE/KEYLESS ENTRY MODULE RIGHT REAR STOP/PARK/ TURN LAMP SEAT BELT SWITCH SECONDARY JUNCTION BLOCK SPEED CONTROL AMPLIFIER TO GROUND VEHICLE SPEED SENSOR (VSS) W/ EVO POWER STEERING W/ PROGRAMMABLE RIDE CONTROL YEL WIRE

25 20 (4.6L) (3.8L) 4.6L ONLY BLK WIRE BLK/YEL WIRE CKP SENSOR SHIELD CMP SENSOR SHIELD ELECTRONIC VARIABLE ORIFICE (EVO) MODULE AUTOMATIC SHOCK CONTROL MODULE FOG LAMP SWITCH FROM GROUND FUEL PUMP/ FUEL GAUGE SENDER HARD RIDE RELAY ICM SHIELD LEFT BACKUP LAMP LEFT LED BAR LEFT LICENSE LAMP LUGGAGE COMPARTMENT LAMP PASSENGER'S POWER LUMBAR/ BOLSTER COMPRESSOR MOTOR PASSENGER'S SEAT CONTROL SWITCH POWERTRAIN CONTROL MODULE REAR WINDOW DEFROST GRID RIGHT BACKUP LAMP RIGHT DOOR COURTESY LAMP RIGHT DOOR LOCK SWITCH RIGHT LED BAR RIGHT LICENSE LAMP RIGHT LOCK CYLINDER ILLUMINATION LAMP RIGHT POWER WINDOW SWITCH RIGHT REAR COURTESY LAMP SOFT RIDE RELAY TRUNK LID RELEASE SOLENOID W/O REMOTE KEYLESS ENTRY W/REMOTE KEYLESS ENTRY

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