Mercury Mountaineer I facelift (1997-2001) message center Wiring diagrams

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

16 8 W/ MESS CTR W/O MESS CTR A/C CLUTCH DIODE A/C COMPRESSOR CLUTCH SOLENOID ASHTRAY ILLUMINATION ASHTRAY ILLUMINATION AUXILIARY POWER AUXILIARY POWER AUXILIARY RELAY BOX 1 BATTERY BATTERY JUNCTION BOX BLEND DOOR ACTUATOR BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR SPEED CONTROLLER BRAKE FLUID LEVEL WARNING SWITCH CIGAR LIGHTER CONTROL MODULE CONTROL MODULE DATA LINK CONNECTOR DAYTIME RUNNING LAMP MODULE ELECTRONIC AUTOMATIC TEMPERATURE CONTROL MODULE FUNCTION SELECTOR SWITCH ASEMBLY FUNCTION SELECTOR SWITCH ASEMBLY ILLUMINATION GRN WIRE GRND HEATED REAR WINDOW SWITCH HIGH SPEED BLOWER RELAY INSTRUMENT CLUSTER LEFT FOG LAMP LEFT HEADLAMP LIFT GATE WIPER/ WASHER SWITCH MAIN LIGHT SWITCH PEDAL POSITION SWITCH DIMMER MODULE MESSAGE CENTER MESSAGE CENTER SWITCH ASSEMBLY MODE SWITCH PARKING AID DISABLE SWITCH POWER ANTENNA MODULE FOG LAMP SWITCH RADIO REAR INTEGRATED CONTROL PANEL REAR WIPER DOWN RELAY REAR WIPER UP RELAY SHIFT LOCK ACTUATOR IGNITION SWITCH STARTER MOTOR RELAY TORQUE ON DEMAND RELAY TRANSFER CASE SHIFT RELAY TURN/ HAZARD FLASHER W/ EATC W/ HIGH SERIES CONSOLE W/0 HIGH SERIES CONSOLE W/O EATC WHT WIRE WIPER MOTOR YEL WIRE

4.0L SOHC AIR SUSPENSION CONTROL COMPRESSOR ASSEMBLY AIR SUSPENSION CONTROL RELAY ANTI-THEFT HOOD SWITCH AUXILIARY RELAY BOX 1 BARE BATTERY JUNCTION BOX BLK WIRE BLK/WHT WIRE CAMSHAFT POSITION SENSOR SHIELD CENTRAL TIMER MODULE/ GENERIC ELECTRONIC MODULE CTRL MODULE DATA LINK CONNECTOR ENGINE COOLANT TEMPERATURE SENSOR ENGINE LOW OIL/ TEMPERATURE SWITCH A/C PRESSURE CUTOFF SWITCH FOG LAMP ISOLATION RELAY FRONT WASHER PUMP RELAY INSTRUMENT CLUSTER LOW WASHER FLUID LEVEL SENSOR M/T A/T MASS AIR FLOW SENSOR MESSAGE CENTER MESSAGE CENTER SWITCH ASSEMBLY PASSIVE ANTI-THEFT CONTROL MODULE PCM POWER RELAY POWERTRAIN CONTROL MODULE REAR HEIGHT SENSOR FUEL TANK ASSEMBLY REAR WASHER CONTROL RELAY RED WIRE REMOTE ANTI-THEFT PERSONALITY MODULE DRIVER SEAT MODULE RESTRAINT CONTROL MODULE RIGHT FOG LAMP RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT HEADLAMP SLIDING AIRBAG CONTACT SPEED CONTROL SERVO STEERING RATE SENSOR WHT WIRE YEL 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

4 WHEEL ANTI- LOCK BRAKE SYSTEM MODULE AIR SUSPENSION CONTROL MODULE SPEED CONTROL SERVO AUXILIARY POWER AUXILIARY RELAY BOX 2 (LEFT REAR OF VEHICLE, ABOVE WHEELWELL) AUXILIARY RELAY BOX 2 (RIGHT FRONT OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPARTMENT) BATTERY SAVER RELAY BLEND DOOR ACTUATOR BLK WIRE BLK/LT GRN WIRE BLOWER MOTOR RELAY BRN WIRE COMPASS/ OUTSIDE AIR TEMPERATURE MODULE DK GRN WIRE DRIVER SEAT MODULE DAY/ NIGHT MIRROR/ AUTOLAMP SENSOR ELECTRONIC AUTOMATIC TEMPERATURE CONTROL MODULE FROM FUSE 18 (DIAGRAM 3 OF 5) FROM IGNITION FUNCTION SELECTOR SWITCH ASSEMBLY FUSE 10 FUSE 14 FUSE 2 FUSE 22 FUSE 26 FUSE 30 FUSE 35 FUSE 36 FUSE 6 FUSE JUNCTION PANEL GENERIC ELECTRONIC MODULE GRY WIRE GRY/YEL WIRE LEFT FRONT HEATED SEAT MODULE LEFT FRONT HEATED SEAT SWITCH LIGHTED RUNNING BOARD RELAY LT BLU WIRE LT GRN WIRE MESSAGE CENTER NCA WIRE ORG/ WIRE PNK WIRE REAR BLOWER MOTOR REAR BLOWER MOTOR RELAY REAR BLOWER RELAY RELAY MODULE (CENTER OF DASH) RESTRAINTS CONTROL MODULE RIGHT FRONT HEATED SEAT MODULE RIGHT FRONT HEATED SEAT SWITCH SHIFT LOCK ACTUATOR STEERING RATE SENSOR TAN WIRE TAN/BLK WIRE TRAILER TOW PARK LAMP RELAY TURN/ HAZARD FLASHER W/ EATC W/O EATC W/O MEMORY SEAT W/ MEMORY SEAT WHT WIRE YEL WIRE

AIR BAG INDICATOR AIR BAG SLIDING CONTACT BLK WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (DLC) (BEHIND LEFT SIDE OF DASH) DRIVER AIR BAG DRIVER SIDE AIR BAG (W/ SIDE AIRBAGS) RESISTOR A (W/O SIDE AIRBAGS) DRIVER SIDE AIR BAG CRASH SENSOR (LEFT "B" PILLAR) DRIVER SIDE AIR BAG FEED DRIVER SIDE AIR BAG RETURN FRONT CRASH SENSOR FEED TONE GENERATOR FUSE 15 FUSE 2 FUSE JUNCTION PANEL (BELOW LEFT SIDE OF DASH) FUSED IGNITION GENERIC ELECTRONIC MODULE (BEHIND CENTER OF DASH) GRY WIRE GRY/ORG WIRE GRY/WHT WIRE HOT IN HOT IN RUN OR START INDICATOR DRIVER GROUND INSTRUMENT CLUSTER LEFT PRIMARY CRASH SENSOR (LEFT FRONT OF ENGINE COMPT) LT BLU WIRE LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/WHT WIRE LT GRN WIRE MESSAGE CENTER NCA WIRE ORG/ WIRE PASS SIDE AIR BAG FEED PASS SIDE AIR BAG RETURN PASSENGER AIR BAG PASSENGER SIDE AIR BAG (W/ SIDE AIRBAGS) RESISTOR B (W/O SIDE AIRBAGS) PASSENGER SIDE AIR BAG CRASH SENSOR (RIGHT "B" PILLAR) PNK WIRE PNK/BLK WIRE PNK/WHT WIRE RESTRAINTS CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) RIGHT PRIMARY CRASH SENSOR (RIGHT FRONT OF ENGINE COMPT) RUN WIRE SHORTING BAR TAN/YEL WIRE WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE

"LOW RANGE" INDICATOR BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/WHT WIRE BRN/LT GRN WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/WHT WIRE CHECK FUEL CAP INDICATOR MAL- FUNCTION INDICATOR TACH INPUT DK BLU/YEL WIRE DK GRN/VIO WIRE DK GRN/YEL WIRE ENGINE COOLANT TEMPERATURE SENSOR (LEFT OF THROTTLE BODY) FUEL FLOW RATE INPUT FUEL PUMP FUEL PUMP RELAY FUEL TANK ASSEMBLY FUSE 9 GRY WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER KNOCK SENSOR (NEAR INTAKE MANIFOLD) LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/PNK WIRE LT GRN/RED WIRE MESSAGE CENTER NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED (OSS) SENSOR (LEFT REAR OF TRANSMISSION) PNK/BLK WIRE PNK/LT GRN WIRE PRESSURE TRANSDUCER FUEL TANK ASSEMBLY RED WIRE RED/LT BLU WIRE RED/PNK WIRE TACH INPUT TAN/LT BLU WIRE TAN/LT GRN WIRE TAN/YEL WIRE TCIL GROUND INPUT VIO/ORG WIRE WHT/LT GRN WIRE YEL/RED WIRE

BATTERY JUNCTION BOX (LEFT SIDE OF ENG COMPT, AT LEFT FENDER APRON) BLK WIRE BRN/LT GRN WIRE BRN/PNK WIRE BRN/WHT WIRE DK BLU/YEL WIRE DK GRN/YEL WIRE ENGINE COOLANT TEMPERATURE SENSOR (LEFT OF THROTTLE BODY) FUEL FLOW RATE INPUT FUEL PUMP FUEL PUMP RELAY FUEL TANK ASSEMBLY FUSE 9 GRY WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/PNK WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR INPUT TACH INPUT MESSAGE CENTER NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE PNK/BLK WIRE PNK/LT GRN WIRE PNK/WHT WIRE RED WIRE RED/LT GRN WIRE RED/PNK WIRE RED/YEL WIRE TACH INPUT TAN/LT BLU WIRE TAN/YEL WIRE TCIL GROUND INPUT TO DTR SENSOR (DIAGRAM 4 OF 4) VIO/ORG WIRE WHT/BLK WIRE WHT/LT GRN WIRE YEL/BLK WIRE