Mercury Mariner II (2007-2010) main light switch Wiring diagrams

AUTO BLK/BLU WIRE BLK/GRN WIRE BLU/GRN WIRE BLU/GRY WIRE BOO BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FTP FUSE 22 FUSE 6 GRN/BRN WIRE GROUND DISTRIBUTION SYSTEM (BEHIND RIGHT SIDE OF DASH) GRY/BRN WIRE GRY/ORG WIRE HAZARD HIGH BEAM HOT AT ALL TIMES LAMP ON LEFT FRONT PARK/ TURN LAMP LEFT FRONT SIDE LAMP (ESCAPE) LEFT HEADLAMP LEFT SIDE TURN SIGNAL LAMP (MARINER) LF TURN LF TURN LAMP (FET) LH TURN LO BEAM LOGIC LR STOP/ TURN LAMP LR STOP/ TURN LAMP (FET) MAIN LIGHT SWITCH MS CAN + PARK PARK LAMP RELAY PARK OFF RF TURN RF TURN LAMP (FET) RH TURN RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT SIDE LAMP (ESCAPE) RIGHT SIDE TURN SIGNAL LAMP (MARINER) RR STOP/ TURN LAMP RR STOP/ TURN LAMP (FET) SMART JUNCTION BOX (SJB) (BELOW CENTER OF DASH) TURN VIO/ORG WIRE VIO/WHT WIRE YEL/VIO WIRE

AUTO BLK/BLU WIRE BLK/GRN WIRE BLU/GRN WIRE BLU/GRY WIRE BOO BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FTP FUSE 22 FUSE 6 GRN/BRN WIRE GROUND DISTRIBUTION SYSTEM (BEHIND LEFT END OF DASH) GRY/BRN WIRE GRY/ORG WIRE HAZARD HIGH BEAM HOT AT ALL TIMES LEFT FRONT PARK/ TURN LAMP LEFT FRONT SIDE LAMP (ESCAPE) LEFT SIDE TURN SIGNAL LAMP (MARINER) LF TURN LF TURN LAMP (FET) LH TURN LO BEAM LOGIC LR STOP/ TURN LAMP LR STOP/ TURN LAMP (FET) MAIN LIGHT SWITCH MS CAN + PARK PARK LAMP ON PARK LAMP RELAY PARK OFF RF TURN RF TURN LAMP (FET) RH TURN RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT SIDE LAMP (ESCAPE) RIGHT SIDE TURN SIGNAL LAMP (MARINER) RR STOP/ TURN LAMP RR STOP/ TURN LAMP (FET) SMART JUNCTION BOX (SJB) (BELOW CENTER OF DASH) TURN VIO/ORG WIRE VIO/WHT WIRE YEL/VIO WIRE

A/C CLUTCH DIODE A/C CLUTCH SOLENOID ABS TEST CONNECTOR ANTI-LOCK BRAKE SYSTEM (ABS) MODULE AUDIO CONTROL MODULE (ACM) BATTERY BLK WIRE BLOWER MOTOR CONTROL MODULE BLU WIRE BRAKE FLUID WINDSHIELD LEVEL WIPER SWITCH MOTOR CLOCK- POWER POINT SPRING DATA LINK CONNECTOR DUAL PRESSURE SWITCH EARLY PRODUCTION ENGINE COOLING FAN MOTOR 1 FLOOR SHIFTER FRONT BLOWER MOTOR RESISTOR ASSEMBLY FUEL PCM LAMP PUMP POWER RELAY RELAY RELAY GRN WIRE GRY WIRE HVAC-EMTC INSTRUMENT CLUSTER (IC) LATE PRODUCTION LEFT (MARINER) FRONT LEFT SIDE PARK/ TURN TURN SIGNAL LAMP LAMP LEFT FRONT FOG LAMP LEFT HEADLAMP LEFT HORN MAIN LIGHT SWITCH MASS AIR FLOW/INTAKE AIR TEMPERATURE (MAF/IAT) SENSOR MESSAGE CENTER SWITCH NCA WIRE PASSIVE ANTI-THEFT TRANCEIVER MODULE POWER STEERING CONTROL MODULE (PSCM) POWERTRAIN CONTROL MODULE (PCM) RIGHT FRONT PARK/ TURN LAMP RIGHT HEADLAMP SHIELD SPEED CONTROL SERVO TRAILER TOW PARK TRAILER TRAILER TOW LEFT TOW RIGHT TURN TURN RELAY RELAY VIO WIRE WINDSHIELD WIPER MOTOR

AMBIENT AMBIENT LIGHTING LIGHTING SWITCH MODULE AUTOLAMP/ SUNLOAD SENSOR BLK WIRE BLU WIRE CONSOLE POWER POINT DATA LINK CONNECTOR DRIVER DRIVER SAFETY SEAT BELT BUCKLE POSITION SWITCH SENSOR DRIVER SIDE EXTERIOR REAR VIEW MIRROR DUAL PRESSURE SWITCH FRONT DISPLAY INTERFACE MODULE (FDIM) GRY WIRE HVAC-DATC INSTRUMENT CLUSTER (IC) JUMP LEFT LICENSE PLATE LAMP LEFT RIGHT REAR REAR PARK/STOP PARK/STOP TURN LAMP TURN LAMP LIFTGATE GLASS RELEASE SWITCH LIFTGATE RELEASE SWITCH LT GRN WIRE MAIN LIGHT SWITCH MASTER WINDOW CONTROL SWITCH MULTIFUNCTION SWITCH NCA WIRE PASSENGER SAFETY BELT BUCKLE SWITCH PASSENGER SIDE EXTERIOR REAR VIEW MIRROR REAR WINDOW DEFROST GRID REAR WIPER MOTOR ASSEMBLY RIGHT LICENSE PLATE LAMP SIDE IMPACT SENSOR 2) STORAGE TRAY LAMP) SWITCH TRACTION ASSIST/ PARKING AID DISABLE SWITCH TRACTION BATTERY CONTROL MODULE VIO WIRE WHT WIRE WIRING HARNESS, NEAR BREAKOUT TO DRIVER SIDE DOOR LOCK SWITCH)

AIR CONDITIONING SYSTEM AUTO 1 AUTO- LP AUTOLAMP SENSOR (CENTER OF DASH) AUTOLAMP/ SUNLOAD SENSOR (CENTER OF DASH) AUTOMATIC A/C BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FLASH TO HIGH MS MS PASS LOW BEAM CAN+ FOG FOG AUTO IN LP OFF ON FOG IND FOG LAMP RELAY FTP FUSE 21 FUSE 23 FUSE 7 FUSE 8 GRN/BRN WIRE GROUND DISTRIBUTION SYSTEM GRY/BLU WIRE GRY/BRN WIRE GRY/ORG WIRE HIGH BEAM RELAY HOT AT ALL TIMES INSTRUMENT CLUSTER (IC) LEFT FRONT FOG LAMP LEFT HEADLAMP LEFT LOW BEAM (FET) LOGIC MAIN LIGHT SWITCH MANUAL A/C MS CAN + MULTI- FUNCTION SWITCH (IN STEERING COLUMN) OFF PARK PARK BRAKE SWITCH (AT BASE OF PARK BRAKE LEVER) PARK CAN- BRK PARK ON RIGHT FRONT FOG LAMP RIGHT HEADLAMP RIGHT LOW BEAM (FET) SMART JUNCTION BOX (SJB) SOLID STATE CONTROL VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/ORG WIRE YEL/VIO WIRE

AIR CONDITIONING SYSTEM AUTO 1 AUTO- LP AUTOLAMP/ SUNLOAD SENSOR (UNDER TOP CENTER OF DASH) BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FLASH TO HIGH MS LOW PASS BEAM CAN+ FOG FOG AUTO IN OFF LP ON FOG IND FOG LAMP RELAY FTP FUSE 21 FUSE 23 FUSE 7 FUSE 8 GRN/BRN WIRE GROUND DISTRIBUTION SYSTEM GRY/BLU WIRE GRY/BRN WIRE GRY/ORG WIRE HIGH BEAM RELAY HOT AT ALL TIMES INSTRUMENT CLUSTER (IC) LEFT HEADLAMP LEFT LOW BEAM (FET) LOGIC MAIN LIGHT SWITCH MS CAN + MULTI- FUNCTION SWITCH OFF PARK PARK BRAKE SWITCH (AT BASE OF PARK BRAKE LEVER) PARK CAN- BRK PARK ON RIGHT FRONT FOG LAMP RIGHT HEADLAMP RIGHT LOW BEAM (FET) SMART JUNCTION BOX (SJB) SOLID STATE CONTROL VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/ORG WIRE YEL/VIO WIRE

1 2 COMPASS + COMPASS - 6 7 COMPASS + COMPASS - AJAR AJAR LIFTGATE BACKLIGHTING LED (FET) BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/RED WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE FLUID SW CENTER SW SENDER IN COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM ANTI-THEFT SYSTEM DF DOOR AJAR DR DOOR AJAR DRIVER SIDE FRONT DOOR LOCK UNIT EARLY PRODUCTION ELECTROCHROMATIC REAR VIEW MIRROR (CENTER OF WINDSHIELD) ELECTRONIC COMPASS 3 4 PWR GND FLUID SW BRAKE FUEL TANK UNIT (BENEATH LEFT REAR OF VEHICLE, IN FUEL TANK) FUSE 10 FUSE 26 FUSE 29 FUSE 31 FUSE 43 FUSE 27 GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT IN RUN OR ACC HOT IN START OR RUN HS CAN- HS CAN+ COMPASS + COMPASS - IGNITION SWITCH INFO INSTRUMENT CLUSTER (IC) KEY-IN IGN LATE PRODUCTION LEFT REAR DOOR LOCK ACTUATOR (IN LEFT REAR DOOR) LIFTGATE AJAR SWITCH (BOTTOM CENTER OF LIFTGATE) LIFTGATE GLASS AJAR SWITCH (CENTER OF LIFTGATE) MAIN LIGHT SWITCH MESSAGE CENTER SWITCH MS CAN + OIL PRESSURE SWITCH (2.3L: LEFT REAR OF ENGINE BLOCK) OIL SW GND BULB GND CENTER RTN SENDER RTN PARK BRAKE SW PARK BRAKE SWITCH (AT BASE OF PARK BRAKE LEVER) PASSENGER SIDE FRONT DOOR LOCK UNIT (IN RIGHT FRONT DOOR) PF DOOR AJAR PR DOOR AJAR RESET+ RIGHT REAR DOOR LOCK ACTUATOR (IN RIGHT REAR DOOR) RUN/ACC SET UP SMART LOGIC JUNCTION BOX (SJB) (BELOW CENTER OF DASH) VIO/GRY WIRE VIO/ORG WIRE WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/RED WIRE YEL/VIO WIRE

15 30 3 28 HS CAN + HS CAN - BFLS GND BFLS 6 7 COMPASS + COMPASS - AJAR AJAR LIFTGATE BACKLIGHTING LED (FET) BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/RED WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) CENTER SW SENDER IN COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM ANTI-THEFT SYSTEM DF DOOR AJAR DR DOOR AJAR DRIVER SIDE FRONT DOOR LOCK UNIT EARLY PRODUCTION ELECTROCHROMATIC REAR VIEW MIRROR ELECTRONIC COMPASS 3 4 1 2 PWR GND COMPASS + COMPASS - FUEL TANK UNIT (UNDER LEFT REAR OF VEHICLE, IN FUEL TANK) FUSE 10 FUSE 26 FUSE 29 FUSE 31 FUSE 43 FUSE 27 GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT IN RUN OR ACC HOT IN START OR RUN HS CAN- HS CAN+ COMPASS + COMPASS - IGNITION SWITCH INFO INSTRUMENT CLUSTER (IC) KEY-IN IGN LATE PRODUCTION LEFT REAR DOOR LOCK ACTUATOR (IN LEFT REAR DOOR) LIFTGATE AJAR SWITCH (BOTTOM CENTER OF LIFTGATE) LIFTGATE GLASS AJAR SWITCH (CENTER OF LIFTGATE) MAIN LIGHT SWITCH MESSAGE CENTER SWITCH MS CAN + OF ENGINE BLOCK) OIL PRESSURE SWITCH (LOWER LEFT REAR OIL SW GND BULB GND CENTER RTN SENDER RTN PARK BRAKE SW PARK BRAKE SWITCH (BASE OF PARK BRAKE LEVER) PASSENGER SIDE FRONT DOOR LOCK UNIT (REAR OF RIGHT FRONT DOOR) PF DOOR AJAR PR DOOR AJAR RESET+ RIGHT REAR DOOR LOCK ACTUATOR (IN RIGHT REAR DOOR) RUN/ACC SET UP SMART LOGIC JUNCTION BOX (SJB) (BELOW CENTER OF DASH) VIO/GRY WIRE VIO/ORG WIRE WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/RED WIRE YEL/VIO WIRE

AMBIENT LIGHTING SWITCH BACKLIGHTING LED (FET) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU/BRN WIRE BLU/WHT WIRE BLUE BRN WIRE CLOCKSPRING (IN STEERING COLUMN) DEFEAT DIM DEFEAT OFF DIM DIM SW DIMMER GND SW DOME DEFEAT FLOOR SHIFTER FUSE HOT AT ALL TIMES ILLUMINATION DIMMER LEFT STEERING WHEEL/ SPEED CONTROL SWITCH LOGIC MAIN LIGHT SWITCH MESSAGE CENTER SWITCH NCA WIRE OFF RIGHT STEERING WHEEL/ SPEED CONTROL SWITCH RPA SMART JUNCTION BOX (SJB) TCS TRACTION ASSIST/ PARKING AID DISABLE SWITCH VIO/GRY WIRE WHT/BRN WIRE

AMBIENT LIGHTING SWITCH AUDIO/CLIMATE CONTROL SWITCH BACKLIGHTING LED (FET) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU/BRN WIRE BLU/WHT WIRE BLUE BRN WIRE CLOCKSPRING (IN STEERING COLUMN) DEFEAT DIM DEFEAT OFF DIM DIM SW DIMMER GND SW DOME DEFEAT FLOOR SHIFTER FUSE HOT AT ALL TIMES ILLUMINATION DIMMER LOGIC MAIN LIGHT SWITCH MESSAGE CENTER SWITCH NCA WIRE OFF RPA SMART JUNCTION BOX (SJB) STEERING WHEEL/ SPEED CONTROL SWITCH TCS TRACTION ASSIST/ PARKING AID DISABLE SWITCH VIO/GRY WIRE WHT/BRN WIRE