Mercury Mountaineer I facelift (1997-2001) nca Wiring diagrams

AIR BLADDER BLK WIRE BLK/WHT WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) DN UP ENTIRE SEAT FRONT HEIGHT MOTOR FRONT OF SEAT FUSE 18 FWD/RWD MOTOR HOT AT ALL TIMES INFLATE VENT LEFT FRONT POWER SEAT CONTROL SWITCH LEFT FRONT SEAT MOTOR ASSEMBLY LEFT LUMBAR LEFT POWER LUMBAR MOTOR LEFT POWER LUMBAR SEAT SWITCH LT BLU WIRE LT GRN WIRE NCA WIRE REAR HEIGHT MOTOR REAR OF SEAT RED WIRE RIGHT FRONT POWER SEAT CONTROL SWITCH RIGHT FRONT SEAT MOTOR ASSEMBLY RIGHT LUMBAR RIGHT POWER LUMBAR MOTOR RIGHT POWER LUMBAR SEAT SWITCH RWD FWD WHT WIRE YEL WIRE

4.0L PUSHROD ALT SYS FUSE BATTERY BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/ORG WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) CHARGE WARNING LAMP 470 OHMS FUSE 15 GENERATOR HOT IN START OR RUN INSTRUMENT CLUSTER LT GRN/RED WIRE MEGA FUSE NCA WIRE RED WIRE STARTER MOTOR WHT/BLK WIRE YEL WIRE YEL/WHT WIRE

BLK WIRE BLK/PNK WIRE DEFOGGER SYSTEM DIREC- TIONAL CONTROL SWITCH DK BLU WIRE DK GRN WIRE DK GRN/VIO WIRE DOWN RIGHT EXTERIOR REAR VIEW MIRROR SWITCH FUSE FUSE JUNCTION PANEL (LEFT SIDE OF VEHICLE, BELOW DASH) HOT AT ALL TIMES L/R U/D LEFT LEFT EXTERIOR REAR VIEW MIRROR NCA WIRE ORG/LT GRN WIRE RED WIRE RIGHT RIGHT EXTERIOR REAR VIEW MIRROR UP LEFT VIO WIRE W/ ELEC- TRONICS GROUP ONLY YEL WIRE

ACCESSORY DELAY RELAY BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BATTERY SAVER RELAY BATTERY SAVER RELAY CONTROL BLK WIRE DK BLU WIRE FUSE 4 FUSE 8 FUSE JUNCTION PANEL (LEFT SIDE OF VEHICLE, BELOW DASH) GENERIC ELECTRONIC MODULE (BEHIND CENTER OF DASH) ACCY DELAY RELAY CONTROL HOT AT ALL TIMES LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE NCA WIRE ONE TOUCH OPEN/CLOSE ROOF OPENING PANEL MOTOR ORG/ WIRE PANEL CONTROL SWITCH (IN OVERHEAD CONSOLE) RED WIRE RELAY MODULE (BEHIND CENTER OF DASH) ROOF OPENING ROOF OPENING PANEL MOTOR (CENTER REAR OF ROOF) SLIDE SOLID STATE TAN WIRE TILT TRANSMISSION SYSTEM, POWER WINDOWS SYSTEM VIO WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ILLUM RETURN GROUND FUSED IGNITION ANTENNA ANTI-LOCK BRAKES SYSTEM AUDIO ON AUDIO SYSTEM ON PROTOCOL A PROTOCOL B AUDIO SYTEM ON POWER BLK WIRE BLK/LT GRN WIRE BRN/PNK WIRE CD CHANGER CD PLAYER SHIELD CD RIGHT SIG IN CD RIGHT SIG OUT CD LEFT SIG IN CD LEFT SIG OUT DK GRN/ORG WIRE FUSE 20 FUSE 28 FUSE 29 FUSE 34 FUSE JUNCTION PANEL (LEFT SIDE OF VEHICLE, BELOW DASH) GROUND GROUND GROUND ILLUM AMP R REAR (+) AMP L REAR (+) GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR ACC INTERIOR LIGHTS LEFT FRONT SPEAKER LEFT SIG (-) LT BLU/PNK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/VIO WIRE NCA WIRE ORG/BLK WIRE ORG/LT GRN WIRE ORG/RED WIRE POWER PROTOCOL A PROTOCOL A PROTOCOL B PROTOCOL B RADIO REAR INTEGRATED CONTROL PANEL RED WIRE RED/BLK WIRE RIGHT FRONT SPEAKER LEFT REAR SPEAKER RIGHT REAR SPEAKER RIGHT SIG SHIELD TAN WIRE TAN/LT GRN WIRE TAN/WHT WIRE TAN/YEL WIRE VEHICLE SPEED SIG VIO WIRE WHT/LT GRN WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ILLUM RETURN GROUND FUSED IGNITION 1 2 3 4 5 6 7 8 SUBWOOFER (-) SUBWOOFER (+) AUDIO SHIELD HIGH AUDIO MUTE 1068 797 AUDIO SYTEM ON POWER 235 57 1000 INTERIOR LIGHTS 694 57 235 825 827 GROUND GROUND ILLUM AMP R REAR (+) AMP L REAR (+) 832 833 PROTOCOL A PROTOCOL B AIR BAG SLIDING CONTACT ANTI-LOCK BRAKES SYSTEM AUDIO ON AUDIO SYSTEM ON PROTOCOL A PROTOCOL B AUDIO/ CLIMATE CONTROL SWITCH ASSEMBLY BAND BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BRN/ORG WIRE BRN/PNK WIRE CD CHANGER CD PLAYER SHIELD CD RIGHT SIG IN CD RIGHT SIG OUT CD LEFT SIG IN CD LEFT SIG OUT DK GRN/ORG WIRE DK GRN/VIO WIRE DOWN FUSE 1 FUSE 20 FUSE 28 FUSE 29 FUSE 34 FUSE JUNCTION PANEL (LEFT SIDE OF VEHICLE, BELOW DASH) FUSED IGNITION POWER ANTENNA LOGIC GROUND GROUND GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE HIGH AUDIO MUTE GROUND HOT AT ALL TIMES HOT IN HOT IN RUN OR ACC INTERIOR LIGHTS LEFT FRONT SPEAKER LEFT REAR SPEAKER RIGHT FRONT SPEAKER LEFT SIG (-) LT BLU WIRE LT BLU/PNK WIRE LT BLU/RED WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/VIO WIRE MEM MIRRORS SYSTEM NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/LT BLU WIRE ORG/LT GRN WIRE ORG/RED WIRE POWER POWER ANTENNA POWER ANTENNA MODULE (ON ANTENNA MAST) POWER SUBWOOFER (+) SUBWOOFER (-) PROTOCOL A PROTOCOL B RADIO RADIO CONTROL REAR INTEGRATED CONTROL PANEL RED WIRE RED/BLK WIRE RIGHT REAR SPEAKER RIGHT SIG SHIELD SPEED CONTROL SERVO (RIGHT REAR OF ENGINE COMPT) SUB SPEAKER (-) SUBWOOFER SUBWOOFER AMPLIFIER TAN WIRE TAN/LT GRN WIRE TAN/WHT WIRE TAN/YEL WIRE VEHICLE SPEED SIG VIO WIRE WHT/LT GRN WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ILLUM RETURN GROUND FUSED IGNITION ANTENNA ANTI-LOCK BRAKES BLK WIRE BLK/LT GRN WIRE BRN/PNK WIRE DK GRN/ORG WIRE FUSE 20 FUSE 29 FUSE JUNCTION PANEL (LEFT SIDE OF VEHICLE, BELOW DASH) FUSE 28 GRY/BLK WIRE GRY/LT BLU WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR ACC LEFT FRONT SPEAKER LEFT REAR SPEAKER LT BLU/WHT WIRE LT GRN WIRE LT GRN/VIO WIRE NCA WIRE ORG/LT GRN WIRE ORG/RED WIRE RADIO RED WIRE RED/BLK WIRE RIGHT FRONT SPEAKER RIGHT REAR SPEAKER TAN/YEL WIRE VEHICLE SPEED VIO WIRE WHT/LT GRN WIRE YEL WIRE YEL/BLK WIRE

AUXILIARY RELAY BOX 1 (LEFT SIDE OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX (NEAR LEFT FENDER APRON) BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BODY COMPUTER SYSTEM CENTRAL JUNCTION BOX (BELOW LEFT SIDE OF DASH) FRONT WASHER PUMP RELAY FRONT WIPER/ WASHER CIRCUIT FUSE 12 FUSE 8 GENERIC ELECTRONIC MODULE (BEHIND CENTER OF DASH) GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC OR RUN ILLUMINATION LEFT LIFTGATE AJAR SWITCH LIFTGATE DISABLE/AJAR LIFTGATE WIPER DISABLE SWITCH LIFTGATE WIPER MOTOR LIFTGATE WIPER/ WASHER SWITCH LT BLU WIRE LT GRN WIRE NCA WIRE ON OFF INT MAX INT MIN OHMS ORG/ WIRE PNK/BLK WIRE REAR WASHER CONTROL RELAY REAR WIPER DOWN CONTROL REAR WIPER DOWN RELAY REAR WIPER MODE SELECT REAR WIPER PARK SENSE REAR WIPER UP CONTROL REAR WIPER UP RELAY RED WIRE RED/BLK WIRE RIGHT LIFTGATE AJAR SWITCH SIGNAL RETURN STARTER MOTOR RELAY TAN WIRE VIO/LT GRN WIRE VIO/YEL WIRE WASHER PUMP MOTOR (IN WASHER RESERVOIR) WASHER SWITCH WHT WIRE WHT/BLK WIRE WHT/ORG WIRE WHT/VIO 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

6 11 14 15 IGN BATTERY IGN IGN BLK WIRE BLK/PNK WIRE BRN/LT BLU WIRE CENTRAL JUNCTION BOX (BEHIND CENTER OF DASH) FUSE 10 FUSE 20 FUSE 25 FUSE 28 GRY WIRE GRY/RED WIRE GRY/YEL WIRE HEAD OFF PARK HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR ACC HOT IN START INSTRUMENT CLUSTER KEY WARNING SWITCH LEFT FRONT DOOR AJAR SWITCH LEFT LIFTGATE AJAR SWITCH LEFT REAR DOOR AJAR SWITCH LIFTGATE WIPER DISABLE SWITCH LT GRN/YEL WIRE MAIN LIGHT SWITCH NCA WIRE PARK LAMP RELAY (IN RELAY MODULE) PNK WIRE PNK/LT BLU WIRE RED WIRE RED/BLK WIRE RIGHT LIFTGATE AJAR SWITCH RIGHT REAR DOOR AJAR SWITCH RIGHT FRONT DOOR AJAR SWITCH SEAT BELT IND SEAT BELT WARNING SWITCH (IN SEAT BELT BUCKLE) WHT WIRE WHT/BLK WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE