Mercury Mountaineer I facelift (1997-2001) (left radiator support) Wiring diagrams

13 10 2 DATA LINK CONNECTOR (DLC) (PARTIAL) (BEHIND LEFT SIDE OF DASH) BACK-UP LAMPS, REAR WINDOW DEFROST RELAY BATTERY JUNCTION BOX BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH (BEHIND STEERING COLUMN) BRN WIRE BRN/WHT WIRE DATA DLC (-) DLC (+) PWR GND CASE GND DK BLU/WHT WIRE DK BLU/YEL WIRE ELECTRONIC PRESSURE CONTROL (EPC) SOLENOID ENG CONTROLS, A/C RELAY, FUEL PUMP RLY ENGINE CONTROLS SYSTEM FUEL INJECTORS FUSE 10 FUSE 13 FUSE 19 FUSE 27 FUSE 6 FUSE 9 FUSE JUNCTION PANEL (LEFT SIDE OF DASH) GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN HOT IN START OR RUN IGNITION COILS, RADIO NOISE CAPACITOR INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE OD OFF ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED SENSOR (LEFT REAR OF TRANSMISSION) PASSIVE ANTI-THEFT MODULE PCM POWER DIODE PCM POWER RELAY PNK/ MALFUNCTION INDICATOR LAMP (MIL) (CHECK ENGINE) WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (PCM) (MOUNTED THROUGH FIREWALL) REAR AXLE SPEED SENSOR (ON AXLE ASSEMBLY) RED WIRE RED/LT GRN WIRE SHIFT SOLENOIDS (SS) TAN WIRE TAN/BLK WIRE TAN/ORG WIRE TAN/WHT WIRE TCS TFT ECT THROTTLE POSITION (TP) SENSOR (ATTACHED TO THROTTLE BODY) TORQUE CONVERTER CLUTCH (TCC) SOLENOID TRANSMISSION CONTROL INDICATOR LAMP (TCIL) TRANSMISSION CONTROL SWITCH (TCS) TRANSMISSION FLUID TEMPERATURE SENSOR VIO WIRE VIO/ORG WIRE VIO/PNK WIRE WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK 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 BAG SLIDING CONTACT BATTERY JUNCTION BOX BATTERY JUNCTION BOX (LEFT SIDE BLK/WHT WIRE DK BLU WIRE FRONT OF RADIATOR SUPPORT) HIGH PITCH HORN (LEFT HORN RELAY OF ENGINE COMPARTMENT, AT FENDER APRON) HORN SWITCHES HOT AT ALL TIMES FUSE 10 LT GRN/YEL WIRE NCA WIRE REMOTE ANTI-THEFT PERSONALITY MODULE W/O AUXILIARY CONTROLS WITH AUXILIARY CONTROLS YEL/LT BLU WIRE YEL/LT GRN 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

1 2 3 4 5 6 7 8 9 SEAT POSITION SENSOR (+) 1 2 POWER GND BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BRN/LT GRN WIRE BRN/ORG WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) FUSE 36 DATA LINK CONNECTOR (DLC) (BEHIND LEFT SIDE OF DASH) DRIVER SEAT MODULE (DSM) (BELOW LEFT FRONT SEAT) ENTIRE SEAT FRONT HEIGHT MOTOR HALL EFFECT SENSOR FRONT OF SEAT FUSE 1 FUSE 18 FUSE 28 FWD/ RWD MOTOR GRN WIRE HALL EFFECT SENSOR HEADLIGHTS, POWER MIRRORS SYSTEMS HOT AT ALL TIMES HOT IN IGNITION ISO LINK LEFT FRONT POWER SEAT CONTROL SWITCH LEFT FRONT SEAT MOTOR ASSEMBLY LEFT POWER LUMBAR SEAT SWITCH LOGIC GND LOGIC POWER LAMP DRIVE LT BLU WIRE LT BLU YEL/ WIRE LT BLU/WHT WIRE LT GRN RED/ WIRE LT GRN WIRE LT GRN YEL/ WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/RED WIRE LT GRN/YEL WIRE MEM 1 MEM 2 MEMORY SEAT SW POSIT 2 MEMORY SEAT SW POSIT 1 MEMORY SEAT SW SET MEMORY SEAT SWITCH NCA WIRE ORG/ WIRE ORG/LT GRN WIRE ORG/RED WIRE ORG/WHT WIRE POWER ANTENNA SYSTEM REAR HEIGHT MOTOR REAR OF SEAT REAR TILT MTR UP HORIZ MTR REAR TILT SENSE FRONT TILT SENSE HORIZ SENSE FRONT TILT MTR UP RED WIRE RED/ LT BLU WIRE RED/BLK WIRE RED/LT BLU WIRE RED/LT GRN WIRE RED/WHT WIRE REMOTE ANTI-THEFT PERSONALITY (RAP) MODULE (AT LEFT REAR QUARTER PANEL) RWD SET- WHT RED/ WIRE WHT WIRE WHT YEL/ WIRE WHT/ORG WIRE YEL WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE YEL/WHT 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

AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM (HTR-A/C ASSY) AIR SUSP INPUT BATTERY JUNCTION BOX (LEFT SIDE OF ENG COMPT, AT LEFT FENDER APRON) BLK WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BRN/PNK WIRE CRANKSHAFT POSITION (CKP) SENSOR (LOWER FRONT OF ENGINE COMPT) CRANKSHAFT POSITION SENSOR SHIELD DATA LINK (-) DATA LINK (+) DATA LINK CONNECTOR (BEHIND LEFT SIDE OF DASH) 10 2 DK BLU/LT GRN WIRE DK GRN/YEL WIRE ELECTRONIC SUSPENSION SYSTEM EVR CTRL TACHOMETER FUEL FLOW RATE FUEL LEVEL IN DATA LINK FUSE 10 FUSE 19 FUSE 27 FUSE JUNCTION PANEL (LEFT SIDE OF VEHICLE, BELOW DASH) GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START IGNITION COIL 1, 2 (LEFT FRONT OF ENGINE) IGNITION COIL 3, 4 (RIGHT FRONT OF ENGINE) INSTRUMENT CLUSTER SYSTEM LT BLU/BLK WIRE LT BLU/PNK WIRE LT GRN/RED WIRE MAF SIG RTN TRANS TEMP ECT SENS MAF SENS FUEL PUMP MON A/C NCA WIRE ORG/BLK WIRE ORG/YEL WIRE PCM POWER DIODE PCM POWER RELAY PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (PCM) (MOUNTED THROUGH FIREWALL) PWR GND CHASSIS GND IGN COIL 1 SHIFT SOL A PWR GND IGN COIL 2 RADIO NOISE CAPACITOR (LEFT OF IGNITION COIL) RED WIRE RED/LT BLU WIRE RED/LT GRN WIRE RED/YEL WIRE SPARK PLUGS TAN/LT BLU WIRE TAN/ORG WIRE TAN/WHT WIRE TAN/YEL WIRE TRANS CTRL SW TRANSMISSION CONTROL SWITCH VIO WIRE VIO/ORG WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/WHT 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