Mercury Mountaineer I facelift (1997-2001) fuse junction panel 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

15 16 41 69 86 DATA - DATA + A/C HPCS INPUT A/C WOT OUTPUT A/C CPS A/C COMPRESSOR CLUTCH SOLENOID (ON LEFT SIDE OF ENGINE COMPARTMENT) A/C PRESSURE CUTOFF SWITCH (NEAR A/C COMPRESSOR CLUTCH SOLENOID) A/C RELAY BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPARTMENT, AT FENDER APRON) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/ORG WIRE CONTROL MODULE DATA LINK CONNECTOR (DLC) (PARTIAL) (BEHIND LEFT SIDE OF DASH) FUSE 1 FUSE 35 FUSE JUNCTION PANEL GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES LT BLU WIRE LT BLU/ORG WIRE OFF LOW MED ORG/ WIRE ORG/BLK WIRE ORG/RED WIRE PCM POWER RELAY PNK WIRE PNK/LT BLU WIRE PNK/WHT WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (MOUNTED THROUGH FIREWALL) PPL PPL 2 3 4 5 REAR BLOWER MOTOR (IN REAR OF CENTER CONSOLE) REAR BLOWER MOTOR RELAY (BEHIND RIGHT SIDE DASH) REAR BLOWER MOTOR RESISTOR (IN DASH CONSOLE) REAR INTEGRATED CONTROL PANEL (RICP) (REAR BLOWER SWITCH) RED WIRE RED/ORG WIRE RED/YEL WIRE TAN/ORG WIRE WHT WIRE YEL WIRE

AUTOMATIC RIDE CONTROL (ARC) MODULE (LEFT CENTER OF DASH) BLK WIRE BLK/WHT WIRE DLC (REPROGRAM POWER SUPPLY) DLC BUS (-) ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE (BEHIND CENTER OF DASH) FUSE 5 FUSE JUNCTION PANEL GENERIC ELECTRONIC MODULE (GEM) (BEHIND CENTER OF DASH) HOT AT ALL TIMES LT BLU WIRE LT BLU/WHT WIRE MEMORY SEAT MODULE (BELOW LEFT FRONT SEAT) ORG/ WIRE PNK WIRE PNK/LT BLU WIRE POWERTRAIN CONTROL MODULE (PCM) (MOUNTED THROUGH FIREWALL) REMOTE ANTI-THEFT PERSONALITY (RAP) MODULE RESTRAINTS CONTROL MODULE (RIGHT SIDE OF DASH) TAN WIRE TAN/ORG WIRE VIO WIRE WHT WIRE

12 8 INT LAMP RLY CTRL BAT SAVER RLY CTRL AUXILIARY RELAY BOX 2 (LEFT REAR OF VEHICLE, ABOVE WHEELWELL) BATTERY SAVER RELAY BLK WIRE BLK/LT BLU WIRE CARGO LAMP COMPASS/ OUTSIDE AIR TEMPERATURE MODULE DIMMER MODULE (LEFT SIDE OF STEERING COLUMN) DK GRN WIRE FUSE 10 FUSE 26 FUSE JUNCTION PANEL GRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN INSTRUMENT ILLUMINATION CIRCUIT INTERIOR LAMP INTERIOR LAMP RELAY LEFT FRONT DOOR AJAR SWITCH LEFT FRONT RUNNING BOARD LAMP LEFT LIFTGATE AJAR SWITCH LEFT REAR DOOR AJAR SWITCH LEFT REAR RUNNING BOARD LAMP LEFT VANITY MIRROR LAMP/SWITCH LIFTGATE WIPER DISABLE SWITCH LIGHTED RUNNING BOARD RELAY LT ELECTRIC SHIFT CONTROL MODULE LT GRN WIRE LT GRN/DK GRN WIRE LT GRN/ORG WIRE LT GRN/YEL WIRE MAP LAMP NORM ON OFF ORG/ WIRE PNK/LT BLU WIRE POWER WINDOWS CIRCUIT PPL PPL/ORG WIRE REAR INTERIOR LAMP REAR MAP LAMP RELAY MODULE (BEHIND CENTER OF DASH) RIGHT FRONT DOOR AJAR SWITCH RIGHT FRONT RUNNING BOARD LAMP RIGHT LIFTGATE AJAR SWITCH RIGHT REAR DOOR AJAR SWITCH RIGHT REAR RUNNING BOARD LAMP RIGHT VANITY MIRROR LAMP/SWITCH TAN/YEL WIRE W/O OVERHEAD CONSOLE ONLY WHT WIRE WHT/PPL WIRE YEL/BLK 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

BATTERY SAVER RELAY BLK WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BRN WIRE COURTESY LAMPS CIRCUIT DIMMER MODULE (LEFT SIDE OF STEERING COLUMN) DIMMER RELAY DIMMING INDICATORS (POWER) ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE FUSE 11 FUSE 26 FUSE JUNCTION PANEL HEADLAMP RELAY HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER LEFT EXTERIOR REAR VIEW MIRROR LT BLU WIRE LT GRN WIRE LT GRN/ORG WIRE MAIN LIGHT SWITCH MESSAGE CENTER INSTRUMENT ILLUMINATION MESSAGE CENTER SWITCH ASSEMBLY NCA WIRE NORM OFF ON OFF NORM ORG/ WIRE PARK OFF HEAD PNK WIRE PPL RADIO REAR INTEGRATED CONTROL PANEL RED WIRE RED/BLK WIRE RED/YEL WIRE RELAY MODULE (BEHIND CENTER OF DASH) RIGHT EXTERIOR REAR VIEW MIRROR SOLID STATE TAN/WHT WIRE TAN/YEL WIRE W/ HIGH SERIES CONSOLE ONLY WHT WIRE WHT/PPL WIRE

A/C COMPRESSOR CLUTCH SOLENOID (ON LEFT SIDE OF ENGINE COMPARTMENT) A/C PRESSURE CUTOFF SWITCH (NEAR A/C COMPRESSOR CLUTCH SOLENOID) A/C RELAY (IN POWER DISTRIBUTION BOX) BATTERY JUNCTION BOX FUSE 2 BLEND DOOR ACTUATOR (BEHIND RIGHT SIDE OF DASH, TOP OF A/C PLENUM) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR (RIGHT SIDE OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY (IN POWER DISTRIBUTION BOX) BLOWER MOTOR RESISTOR (NEAR BLOWER MOTOR) BLOWER MOTOR SWITCH BRN WIRE DEF/FLR DEFROST DK GRN WIRE FUNCTION SELECTOR SWITCH ASSEMBLY FUSE 10 FUSE 2 FUSE 6 FUSE JUNCTION PANEL GRN WIRE GRY WIRE HI MED HI MED LO HIGH SPEED BLOWER RELAY (IN AUXILIARY RELAY BOX 2) HOT AT ALL TIMES HOT AT ALL TIMES POWER DISTRIBUTION BOX FUSE 1 HOT IN RUN ILLUMI- NATION LOW OFF LT BLU WIRE LT BLU/ORG WIRE LT GRN WIRE LT GRN/WHT WIRE MED NEAR BREAKOUT TO NORM A/C MAX A/C OFF PANEL OFF PANEL PANEL/FLOOR NORM A/C FLOOR MAX A/C DEF/FLR DEFROST ORG/ WIRE ORG/BLK WIRE ORG/RED WIRE PANEL/FLOOR FLOOR PCM POWER RELAY (IN POWER DISTRIBUTION BOX) PNK PNK WIRE PNK WIRE PNK/WHT WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (MOUNTED THROUGH FIREWALL) PPL PPL 69 86 REAR BLOWER MOTOR (IN REAR OF CENTER CONSOLE) REAR BLOWER MOTOR RESISTOR (IN DASH CONSOLE) REAR INTEGRATED CONTROL PANEL (RICP) (REAR BLOWER SWITCH) RED WIRE RED/ORG WIRE RED/YEL WIRE SOLID STATE SUPPLEMENTAL RESTRAINTS SYSTEM TEMPERATURE CONTROL POTENTIOMETER WARM COLD WHT WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLK/PNK WIRE BRN/PNK WIRE DATA LINK CONNECTOR DIGITAL TRANSMISSION RANGE SENSOR DK BLU/YEL WIRE DK GRN WIRE DK GRN/VIO WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE FUSE 27 FUSE JUNCTION PANEL GROUND HOT IN RUN INSTRUMENT ILLUMINATION ISO 9141 LEFT CENTER PARKING AID SENSOR LEFT INNER SENSOR INPUT LEFT OUTER PARKING AID SENSOR LEFT OUTER SENSOR INPUT LEFT REVERSING LAMP LT BLU WIRE LT BLU/WHT WIRE ON/OFF SWITCH ORG/ WIRE PARKING AID DISABLE SWITCH (IN GLOVE BOX) PARKING AID MODULE (BEHIND SPARE TIRE) PARKING AID SOUNDER POWER REAR SOUNDER - RED/BLK WIRE REMOTE ANTI- THEFT PERSONALITY MODULE (RAPS) (LEFT REAR QUARTER PANEL) REVERSE INPUT RIGHT CENTER PARKING AID SENSOR RIGHT INNER SENSOR INPUT RIGHT OUTER PARKING AID SENSOR RIGHT OUTER SENSOR INPUT RIGHT REVERSING LAMP SENSOR GROUND SENSOR POWER STATUS LED TO MULTIPLEX COMMUNICATION NETWORK VIO WIRE VIO/ORG WIRE WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE YEL WIRE