Mercury Mountaineer I facelift (1997-2001) red/blk Wiring diagrams

6 5 4 3 2 1 IGNITION POWER GROUND DAY/NT MIR OUT RELAY OUTPUT AUXILIARY RELAY BOX 1 (LEFT SIDE OF ENGINE COMPT) BATTERY JUNCTION BOX BLK WIRE BLK/PNK WIRE BLK/YEL WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (MOUNTED ON LEFT SIDE OF MASTER CYLINDER) BRN WIRE DAYTIME RUNNING LAMPS MODULE (W/ DRL (LEFT FRONT CORNER OF ENGINE COMPT) DIMMER RELAY DK BLU WIRE DK BLU/LT GRN WIRE DK BLU/ORG WIRE FLASH-TO- PASS DIMMER SWITCH FOG LAMP ISOLATION RELAY FOG LAMP RELAY FOG LAMP SWITCH FUSE 11 FUSE 12 FUSE 27 FUSE 33 FUSE 4 FUSE 36 FUSE 8 FUSE JUNCTION PANEL FUSE JUNCTION PANEL FUSE 11 GENERIC ELECTRONIC MODULE (GEM) (BEHIND CENTER OF DASH) GRY WIRE HEADLAMP RELAY HI LO LO HI RIGHT HEADLAMP LEFT HEADLAMP HI-BEAM IND HOT AT ALL TIMES HOT AT ALL TIMES BATTERY JUNCTION BOX FUSE 4 HOT IN START OR RUN ILLUM INSTRUMENT CLUSTER (REAR OR LEFT FRONT FENDER) (REAR OR RIGHT FRONT FENDER) INSTRUMENT CLUSTER SYSTEM LEFT FOG LAMP RIGHT FOG LAMP LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/YEL WIRE MAIN LIGHT SWITCH MIRROR SYSTEM MULTI- FUNCTION SWITCH OFF HEAD PARK ORG/ WIRE PARK BRAKE SWITCH (ON RIGHT SIDE OF PARKING BRAKE LEVER) PARK LAMP RELAY PASS PASS HI HI LO LO RED WIRE RED/BLK WIRE RED/YEL WIRE RELAY MODULE (BEHIND CENTER OF DASH) REMOTE ANTI-THEFT PERSONALITY (RAP) MODULE (AT LEFT REAR QUARTER PANEL) TAN WIRE TAN/ORG WIRE TAN/WHT WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WHT/PPL WIRE WHT/VIO WIRE YEL WIRE

1 2 3 4 5 6 7 15 16 17 18 19 20 DATA (-) BATTERY GROUND INPUT GROUND 130 OHMS 226 OHMS 2940 OHMS 422 OHMS 931 OHMS AMBIENT AIR TEMPERATURE SENSOR (LEFT FRONT OF ENGINE COMPARTMENT) AUDIO/CLIMATE CONTROL SWITCH ASSEMBLY BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPARTMENT, AT FENDER APRON) BLEND DOOR ACTUATOR (BEHIND RIGHT SIDE OF DASH, TOP OF A/C PLENUM) BLK WIRE BLK/LT GRN WIRE BLOWER MOTOR (RIGHT SIDE OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY BLOWER MOTOR SPEED CONTROLLER (NEAR BLOWER MOTOR) BRN WIRE BRN/ORG WIRE BRN/WHT WIRE CLOCKSPRING ASSEMBLY CRUISE CONTROL DK BLU/LT GRN WIRE DK GRN/ORG WIRE ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE (BEHIND CENTER OF DASH) FAN FUSE 10 FUSE 2 FUSE 36 FUSE JUNCTION PANEL GRN WIRE GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN ILLUMINATION IN-CAR TEMPERATURE SENSOR (BEHIND TOP CENTER OF DASH) LT BLU/RED WIRE LT GRN WIRE LT GRN/ORG WIRE LT GRN/YEL WIRE MESSAGE CENTER NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/WHT WIRE PPL PPL 2 3 4 5 RED WIRE RED/BLK WIRE RED/ORG WIRE SOUND SYSTEMS SPEED CONTROL SERVO/ AMPLIFIER ASSEMBLY (IN RIGHT REAR ENGINE COMPARTMENT) SPEED CTRL SW GND SUN LOAD SENSOR (TOP RIGHT SIDE OF DASH, ABOVE GLOVE BOX) TAN/ORG WIRE TEMP WHT WIRE WHT/ORG WIRE WHT/PNK WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 1 CURRENT SENSE LOW DOWN IN ANTI-THEFT SYSTEM BLK WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/WHT WIRE BRN/LT BLU WIRE CENTRAL JUNCTION BOX (BELOW LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DK BLU/ORG WIRE DK GRN/VIO WIRE DOOR LOCKS SYSTEM FUSE 10 FUSE 20 FUSE 25 FUSE 28 GENERIC ELECTRONIC MODULE ONLY GENERIC ELECTRONIC MODULE/ CENTRAL TIMER MODULE (BEHIND CENTER OF DASH) GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN HOT IN ACC OR RUN INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM INTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/WHT WIRE LT GRN/ORG WIRE LT GRN/YEL WIRE ORG/WHT WIRE ORG/YEL WIRE PNK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/YEL WIRE POWER WINDOW SYSTEM RED WIRE RED/BLK WIRE RUN WIRE TAN/LT BLU WIRE TAN/RED WIRE TAN/YEL WIRE VIO/ORG WIRE WARNING SYSTEM WHT WIRE WHT/BLK WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM (FRONT) WIPER/WASHER SYSTEM (FRONT-REAR) YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 3 4 5 6 INDICATOR CONTROL 1000 OHMS 2200 OHMS 4-WHEEL ANTI-LOCK BRAKE SYSTEM 680 OHMS 120 OHMS A/T W/ HIGH SERIES CONSOLE A/T W/O HIGH SERIES CONSOLE AIR BAG SLIDING CONTACT (IN STEERING COLUMN) BACK LIGHT BATTERY JUNCTION BOX BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE PEDAL POSITION (BPP) SWITCH (BEHIND STEERING COLUMN) BRAKE PRESS INPUT GROUND BRAKE PRESSURE SWITCH (LEFT REAR CORNER OF ENGINE COMPT) BRN WIRE CLUTCH PEDAL POSITION (CPP) SWITCH (ON CLUTCH PEDAL ARM) CLUTCH PEDAL POSITION (CPP) SWITCH JUMPER COAST CONTROL MODULE DK GRN/ORG WIRE FUSE FUSE 10 FUSE JUNCTION PANEL GRY WIRE GRY/BLK WIRE GRY/YEL WIRE HORN RELAY (BEHIND RIGHT SIDE OF DASH, IN RPO RELAY BLOCK) HORN SWITCHES HOT AT ALL TIMES HOT IN RUN INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/RED WIRE M/T MAIN LIGHT SWITCH NCA WIRE OFF ORG/ WIRE ORG/LT BLU WIRE PNK WIRE REAR AXLE SENSOR (ON AXLE ASSEMBLY) RED WIRE RED/ LT GRN WIRE RED/BLK WIRE REMOTE ANTI-THEFT PERSONALITY (RAP) MODULE (BEHIND LEFT SIDE OF DASH) RESUME SET/ ACCEL SPEED CONT SW IN SPEED CONT SW GND IGNITION SPEED CONTROL INDICATOR LAMP SPEED CONTROL SERVO (IN RIGHT REAR OF ENGINE COMPARTMENT) TAN/LT BLU WIRE VEHICLE SPEED INPUT BRAKE APPLIED IN YEL/ LT GRN WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE

1 2 3 4 5 6 LOW BEAM IN BATT IN IGN IN GROUND HIGH BEAM IN PARK BRAKE IN AUXILIARY RELAY BOX 1 (LEFT SIDE OF ENGINE COMPT) BATTERY JUNCTION BOX BLK WIRE BLK/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (MOUNTED ON LEFT SIDE OF MASTER CYLINDER) BRN WIRE DAYTIME RUNNING LAMPS MODULE (W/ DRL (LEFT FRONT CORNER OF ENGINE COMPT) DIMMER SWITCH DK BLU WIRE DK BLU/LT GRN WIRE FLASH TO PASS FOG LAMP ISOLATION RELAY FOG LAMP RELAY FOG LAMP SWITCH FUSE 11 FUSE 4 FUSE 12 FUSE 27 FUSE 33 FUSE 4 FUSE JUNCTION PANEL FUSE JUNCTION PANEL FUSE 8 GENERIC ELECTRONIC MODULE GRY WIRE HI BEAM INDICATOR HI LO RIGHT HEADLAMP HOT AT ALL TIMES ILLUM INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT FOG LAMP LO HI LEFT HEADLAMP LT BLU/BLK WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/RED WIRE LT GRN/YEL WIRE MAIN LIGHT SWITCH MULTI- FUNCTION SWITCH OFF HEAD PARK ORG/ WIRE PARK BRAKE SWITCH (ON RIGHT SIDE OF PARKING BRAKE LEVER) PARK LAMP RELAY PASS HI LO RED WIRE RED/BLK WIRE RELAY MODULE (BEHIND CENTER OF DASH) REMOTE ANTI-THEFT PERSONALITY (RAP) MODULE (AT LEFT REAR QUARTER PANEL) RIGHT FOG LAMP TAN WIRE TAN/ORG WIRE TAN/WHT WIRE VIO WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE YEL WIRE

"ANTI-THEFT" INDICATOR "FASTEN SEATBELT" INDICATOR 4.0L OHV, 5.0L 4.0L SOHC AIR BAG INDICATOR HI BEAM LEFT TURN ANTI-LOCK BRAKES SYSTEM ANTI-LOCK INDICATOR ANTI-THEFT SYSTEM BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (MOUNTED ON LEFT SIDE OF MASTER CYLINDER) BRAKE INDICATOR BRN/WHT WIRE CHARGE INDICATOR CHARGING SYSTEM CHECK GAUGE CRUISE CONTROL SYSTEM DAYTIME RUNNING LAMPS (DRL) MODULE (LEFT FRONT CORNER OF ENG COMPT) DC OUT DIMMER MODULE (LEFT SIDE OF STEERING COLUMN) DIMMER RELAY (IN RELAY MODULE) DK BLU/LT GRN WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR AJAR INDICATOR ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE GAUGE ENGINE OIL PRESSURE SWITCH (ON ENGINE, NEXT TO POWER STEERING PUMP) EXCEPT 4.0L SOHC 4.0L SOHC FUEL GUAGE FUEL RESET SWITCH INDICATOR FUEL TANK ASSEMBLY FUSE 11 FUSE 15 FUSE 25 FUSE JUNCTION PANEL (LEFT SIDE OF VEHICLE, BELOW DASH) FUSE 11 GRY WIRE GRY/BLK WIRE GRY/ORG WIRE GRY/WHT WIRE HEAD OFF HEADLAMP SWITCH HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH ILLUMINATION LAMPS INDICATOR (HI-RANGE) INSTRUMENT CLUSTER LOCK OFF LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN/RED WIRE LT GRN/WHT WIRE MALFUNCTION INDICATOR LAMP ORG/ WIRE ORG/BLK WIRE ORG/LT BLU WIRE PARK PARKING BRAKE SWITCH (ON RIGHT SIDE OF PARKING BRAKE LEVER) PNK/LT GRN WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN RUN WIRE SLOSH MODULE SPEED CONTROL INDICATOR SPEEDOMETER/ ODOMETER SUVIOEMENTAL RESTRAINTS SYSTEM TACHOMETER TACHOMETER DATA LINK CONNECTOR (RIGHT REAR CORNER OF ENGINE COMPT) TAN WIRE TAN/LT GRN WIRE TAN/WHT WIRE TAN/YEL WIRE TRANSMISSION CONTROL INDICATOR (TCIL) VIO WIRE VIO/WHT WIRE VOLTMETER WARNING SYSTEM WARNING SYSTEMS EXTERIOR LIGHTS SYSTEM WHT DK GRN/ WIRE WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/WHT WIRE

AIR CONDITIONING SYSTEM BATTERY BLK WIRE BLK/WHT WIRE CONTROL MODULE (IN LEFT SIDE OF ENGINE COMPT) DK GRN WIRE DK GRN/LT GRN WIRE DK GRN/WHT WIRE ELECTRONIC SUSPENSION SYSTEM ENGINE LOW OIL/ TEMPERATURE SWITCH (LEFT SIDE OF ENGINE, AT OIL PAN) FUEL FLOW INPUT FUEL FLOW RATE OUTPUT FUEL LEVEL INPUT FUSE 10 FUSE 36 FUSE JUNCTION PANEL (LEFT SIDE OF VEHICLE, BELOW DASH) GENERIC ELECTRONIC MODULE (BEHIND CENTER OF DASH) GROUND GRY/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN LAMP OUT WARNING LAMP OUT WARNING LOW WASHER FLUID SENSE ENGINE SELECT LOW WASHER FLUID LEVEL SWITCH (IN WASHER RESERVOIR) LT BLU/BLK WIRE LT BLU/PNK WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/YEL WIRE MESSAGE CENTER MESSAGE CENTER SWITCH ASSEMBLY MESSAGE CENTER SWITCH INPUT ILLUMINATION FEED MODULE PNK/WHT WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (MOUNTED THROUGH FIREWALL) REAR AXLE SENSOR (ON AXLE ASSEMBLY) RED WIRE RED/BLK WIRE RED/PNK WIRE RED/WHT WIRE SOUND TONE REQUEST SPEED SENSOR INPUT (ARC) DISABLE SWITCH INPUT SUPPLEMENTAL RESTRANTS SYSTEM SWITCH BANK 1 SWITCH BANK 2 TACH INPUT TAN/YEL WIRE WHT/ BLK WIRE WHT/PNK WIRE YEL/WHT WIRE

AIRBAG SLIDING CONTACT CLOCK SPRING ANTI-THEFT SYSTEM ASHTRAY ILLUM- INATION BLK WIRE BRN WIRE CENTRAL TIMER MODULE (CTM)/ CLOCK- SPRING COMPASS/OUTSIDE AIR TEMPERATURE MODULE (BEHIND RIGHT SIDE OF DASH) DAY/NIGHT MIRROR/ AUTOLAMP SENSOR RELAY CTRL ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE FRONT PANEL ILLUMINATION FOG LAMP SWITCH LIFTGATE WIPER/ WASHER SWITCH FUNCTION SELECTOR SWITCH ASSEMBLY GENERIC ELECTRONIC MODULE (GEM) (BEHIND CENTER OF DASH) HEAD PARK HEADLAMP RELAY HEATED REAR WINDOW SWITCH HOT AT ALL TIMES BATTERY JUNCTION BOX FUSE 11 ILLUMINATION ILLUMINATION (2) INSTRUMENT CLUSTER LEFT FRONT POWER DOOR LOCK SWITCH LEFT FRONT POWER WINDOW SWITCH LEFT REAR POWER WINDOW SWITCH RIGHT REAR POWER WINDOW SWITCH MAIN LIGHT SWITCH MODE SWITCH NCA WIRE OFF PARK LAMP RELAY PARKING AID DISABLE SWITCH PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RELAY MODULE (BEHIND CENTER OF DASH) RIGHT FRONT POWER DOOR LOCK SWITCH RIGHT FRONT POWER WINDOW SWITCH TAN WIRE TAN/WHT WIRE W/O EATC W/O HIGH SERIES CONSOLE WHT WIRE WHT/PPL WIRE

1999, EARLY PRODUCTION 2000, 2001 270 OHMS 4-WHEEL ANTI-LOCK BRAKE SYSTEM AIR CONDITIONING SYSTEM (A/C PRESS SW) AIR CONDITIONING SYSTEM (A/C RELAY) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) FUSE 6 BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION (CMP) SENSOR (REAR OF ENGINE) CAN VENT SOL DK BLU/ORG WIRE DK GRN/WHT WIRE DPFE SENS FROM DTR SENSOR (DIAGRAM 1 OF 4) FT PRESS SENS FUEL INJ 6 FUEL INJ 4 FUEL INJ 2 FUSE 13 FUSE JUNCTION PANEL (LEFT SIDE OF VEHICLE, BELOW DASH) FUSE 9 GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN HEATED OXYGEN (LEFT RADIATOR SUPPORT) HEATER CTRL HOT AT ALL TIMES IAC SOL TSS CMP SENS A/C PRESS LATE PRODUCTION 2000, 2001 LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE MAF SENS IN TP SENS IN REF VOLT SIG RTN BPP SWITCH MASS AIRFLOW (MAF) SENSOR (RIGHT SIDE OF ENGINE COMPT) NCA WIRE ORG/ WIRE PNK/BLK WIRE PNK/YEL WIRE POWER POWER GND POWERTRAIN CONTROL MODULE (PCM) (MOUNTED THROUGH FIREWALL) REAR AXLE SENSOR (ON AXLE ASSEMBLY) RED WIRE RED/BLK WIRE RED/LT BLU WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/LT GRN WIRE TAN/YEL WIRE VIO/LT GRN WIRE VIO/WHT WIRE VIO/YEL WIRE VPWR WAC WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/LT BLU WIRE YEL/RED WIRE

270 OHMS 4-WHEEL ANTI-LOCK BRAKE SYSTEM AIR CONDITIONING SYSTEM (A/C PRESS SW) AIR CONDITIONING SYSTEM (A/C RELAY) BATTERY JUNCTION BOX (LEFT SIDE OF ENG COMPT, AT LEFT FENDER APRON) FUSE 6 BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR SHIELD CAN VENT SOL DK BLU/ORG WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DPFE SENS FROM DTR SENSOR (DIAGRAM 2 OF 4) FT PRESS SENS FUSE 13 FUSE JUNCTION PANEL (LEFT SIDE OF VEHICLE, BELOW DASH) FUSE 9 GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN HEATED OXYGEN HEATED OXYGEN HEATER CTRL HOT AT ALL TIMES IAC SOL OSS CMP SENS A/C PRESS LT BLU WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE MAF SENS IN TP SENS IN REF VOLT SIG RTN BPP SWITCH MASS AIRFLOW (MAF) SENSOR (RIGHT SIDE OF ENGINE COMPT) NCA WIRE ORG/ WIRE PNK/WHT WIRE PNK/YEL WIRE POWER FUEL INJ 8 FUEL INJ 6 FUEL INJ 4 FUEL INJ 2 POWER GND IGN COIL 4 POWERTRAIN CONTROL MODULE (PCM) (MOUNTED THROUGH FIREWALL) REAR AXLE SENSOR (ON AXLE ASSEMBLY) RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/RED WIRE TAN/YEL WIRE TCC SOL KAPWR (+) VAPOR VALVE VIO/LT GRN WIRE VIO/WHT WIRE VSS WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/LT BLU WIRE