Mercury Mountaineer II (2001-2005) nca Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ILLUM RETURN GROUND FUSED IGNITION AIR BAG CONTACT AIR BAG SLIDING CONTACT AIR CONDITIONING SYSTEM ANTENNA AUDIO UNIT AUDIO/ CLIMATE CONTROL SWITCH BAND BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE BLK/PNK WIRE BRN/PNK WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) CIRCUIT BREAKER PTC 1 CRUISE CONTROL SYSTEM DK GRN WIRE DK GRN/ORG WIRE FAN DOWN FAN UP FUSE 28 FUSE 3 GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN START HOT WITH ACC DELAY RELAY ENERGIZED LEFT FRONT SPEAKER LEFT REAR SPEAKER LT BLU/WHT WIRE NCA WIRE NEXT ORG/ WIRE ORG/LT GRN WIRE ORG/RED WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (AT RIGHT SIDE ENGINE BULKHEAD) RED WIRE RED/BLK WIRE RIGHT FRONT SPEAKER RIGHT REAR SPEAKER TAN WIRE TAN/YEL WIRE TEMP DOWN TEMP UP VEHICLE SPEED VOL DOWN VOL UP WHT WIRE WHT/LT GRN WIRE WHT/YEL WIRE WINDSHIELD WIPER MOTOR (ON LEFT SIDE OF ENGINE COMPT, ON INNER FENDER WELL) YEL WIRE

BLK WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DK GRN WIRE DN UP ENTIRE SEAT FORWARD/REARWARD FUSE 1 HOT AT ALL TIMES LEFT POWER SEAT MOTOR ASSEMBLY LEFT POWER SEAT SWITCH LT BLU WIRE LT GRN WIRE NCA WIRE RED WIRE RWD FWD UP/DOWN FRONT UP/DOWN REAR WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 GND BLK WIRE BLK/LT BLU WIRE BLK/YEL WIRE BRN WIRE BRN/LT BLU WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DRIVER SIDE FRONT HEATED SEAT MODULE (IN DRIVER SEAT) DRIVER SIDE SEAT BACK HEATER DRIVER SIDE SEAT CUSHION HEATER DRIVER SIDE SEAT HEATER SWITCH FUSE 10 FUSE 2 GRY WIRE HOT AT ALL TIMES HOT IN START OR RUN IND LT BLU WIRE NCA WIRE ORG/ WIRE PASSENGER SIDE FRONT HEATED SEAT MODULE (IN PASSENGER'S SEAT) PASSENGER SIDE SEAT BACK HEATER PASSENGER SIDE SEAT CUSHION HEATER PASSENGER SIDE SEAT HEATER SWITCH RED WIRE SENS RET SENS FEED VOLTAGE HEATER FEED HEATER RET SW INPUT VBATT VIO WIRE VIO/LT BLU WIRE VIO/ORG WIRE YEL WIRE YEL/LT BLU WIRE

BLK WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DRIVER SIDE SEAT BACK HEATER DRIVER SIDE SEAT CUSHION HEATER DRIVER SIDE SEAT HEATER SWITCH ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE (UNDER LEFT DASH PANEL) FUSE 11 GRY WIRE HOT IN START OR RUN LT BLU WIRE NCA WIRE ORG/ WIRE PASSENGER SIDE SEAT BACK HEATER PASSENGER SIDE SEAT CUSHION HEATER PASSENGER SIDE SEAT HEATER SWITCH VIO WIRE YEL WIRE

ADJUSTABLE PEDAL SWITCH (BEHIND LEFT SIDE OF DASH) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE DN UP ENTIRE SEAT FORWARD/REARWARD FUSE 34 HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE NCA WIRE RED WIRE RED/WHT WIRE RIGHT POWER SEAT MOTOR ASSEMBLY RIGHT POWER SEAT SWITCH RWD FWD UP/DOWN FRONT UP/DOWN REAR WHT WIRE YEL WIRE

ACCESSORY DELAY RELAY AUTO- DIMMING INTERIOR MIRROR UNIT AUXILIARY A/C RELAY BATTERY SAVER RELAY BLK WIRE BRAKE SHIFT INTERLOCK CENTRAL SECURITY MODULE DATA LINK CONNECTOR (DLC) DAYTIME RUNNING LAMPS (DRL) MODULE DIGITAL TRANSMISSION RANGE (DTR) SENSOR DK GRN WIRE DRIVER SEAT MODULE SUNLOAD SENSOR DRIVER SIDE SEAT HEATER SWITCH (LATE BUILD) EATC ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE EXTERIOR REAR VIEW MIRROR SWITCH FOUR WHEEL DRIVE SWITCH FROM FUSE 10 (CJB) (DIAGRAM 3 OF 4) FROM FUSE 17 (CJB) (DIAGRAM 4 OF 4) FROM FUSE 22 (CJB) (DIAGRAM 2 OF 4) FROM FUSE 26 (CJB) (DIAGRAM 4 OF 4) FROM FUSE 29 (BJB) (DIAGRAM 1 OF 4) FRONT CIGAR LIGHTER FUEL TANK UNIT FUNCTION SELECTOR SWITCH ASSEMBLY FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 16 FUSE 17 FUSE 20 FUSE 24 FUSE 25 FUSE 26 FUSE 27 FUSE 30 GRY WIRE LEFT POWER SEAT SWITCH LOW TIRE PRESSURE MODULE LT BLU WIRE LT GRN WIRE LT GRN/VIO WIRE MANUAL A/C NCA WIRE NEUTRAL TOW INDICATOR ORG/ WIRE PARKING AID MODULE (PAM) PASSENGER SIDE SEAT HEATER SWITCH (LATE BUILD) PASSIVE ANTI-THEFT TRANSCEIVER PUDDLE LAMP RELAY REAR A/C CONTROL MODULE REAR AUXILIARY JUNCTION BOX (AJB) (ON REAR ``D" PILLAR) TRACTION CONTROL SWITCH RED WIRE TEMPERATURE BLEND DOOR ACTUATOR TO FUSE 20 (CJB) (DIAGRAM 4 OF 4) TO FUSE 23 (CJB) (DIAGRAM 3 OF 4) TO FUSE 27 (CJB) (DIAGRAM 4 OF 4) TRAILER TOW RELAY BATTERY TRANSMISSION CONTROL SWITCH VIO WIRE WHT 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 AIR BAG CONTACT AIR BAG SLIDING CONTACT AIR CONDITIONING SYSTEM ANTENNA AUDIO UNIT AUDIO/ CLIMATE CONTROL SWITCH BAND BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE BLK/PNK WIRE BRN/ORG WIRE BRN/PNK WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) CRUISE CONTROL SYSTEM DK GRN WIRE DK GRN/ORG WIRE FAN DOWN FAN UP FUSE 28 FUSE 3 GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN START HOT WITH ACC DELAY RELAY ENERGIZED LEFT FRONT SPEAKER LEFT REAR SPEAKER LT BLU/RED WIRE LT BLU/WHT WIRE NCA WIRE NEXT ORG/ WIRE ORG/LT GRN WIRE ORG/RED WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (AT RIGHT SIDE ENGINE BULKHEAD) PTC 1 RED WIRE RED/BLK WIRE RIGHT FRONT SPEAKER RIGHT REAR SPEAKER SHIELD SUBWOOFER AMPLIFIER (BEHIND RIGHT REAR SEAT) TAN WIRE TAN/YEL WIRE TEMP DOWN TEMP UP VEHICLE SPEED VOL DOWN VOL UP WHT WIRE WHT/LT GRN WIRE WHT/YEL WIRE WINDSHIELD WIPER MOTOR (ON LEFT SIDE OF ENGINE COMPT, ON INNER FENDER WELL) YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ILLUM RETURN GROUND FUSED IGNITION AIR BAG CONTACT AIR BAG SLIDING CONTACT AIR CONDITIONING SYSTEM ANTENNA ASYSON AUDIO SYSTEM ON PROTOCOL A PROTOCOL B AUDIO UNIT AUDIO/ CLIMATE CONTROL SWITCH BAND NEXT VOL UP BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE BLK/PNK WIRE BRN/ORG WIRE BRN/PNK WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM INTERIOR LIGHTS SYSTEM DK GRN WIRE DK GRN/ORG WIRE DVD PLAYER DVD RIGHT + DVD RIGHT - DVD LEFT + DVD LEFT - FAN DOWN FUSE 28 FUSE 3 GROUND GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN START HOT WITH ACC DELAY RELAY ENERGIZED ILLUM INTERIOR LIGHTS SYSTEM (IN RADIO JUMPER HARNESS NEAR BREAKOUT LEFT FRONT SPEAKER LEFT REAR SPEAKER LT BLU/PNK WIRE LT BLU/RED WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/LT GRN WIRE ORG/RED WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (AT RIGHT SIDE ENGINE BULKHEAD) PREMIUM SOUND RADIO CIRCUIT PROTOCOL A PROTOCOL B PTC 1 RED WIRE RED/BLK WIRE RIGHT FRONT SPEAKER RIGHT REAR SPEAKER SHIELD SPKR LF+ SPKR RT+ TAN WIRE TAN/ORG WIRE TAN/YEL WIRE TEMP UP FAN UP TEMP DOWN VEHICLE SPEED VOL DOWN WHT WIRE WHT/LT GRN WIRE WHT/YEL WIRE WINDSHIELD WIPER MOTOR (ON LEFT SIDE OF ENGINE COMPT, ON INNER FENDER WELL) YEL WIRE

9 PNK/ WIRE BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BRAKE PEDAL POSITION SWITCH (ABOVE BRAKE PEDAL) BRAKE SHIFT INTERLOCK CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM FUSE 13 FUSE 15 FUSE 23 FUSE 26 GRY WIRE HOT AT ALL TIMES HOT IN START OR RUN IGNITION SWITCH INSTRUMENT CLUSTER JOINT CONNECTOR 1 (IN BATTERY JUNCTION BOX) KEY REMOVAL INHIBIT SOLENOID LT BLU WIRE LT GRN WIRE MICROPROCESSOR NCA WIRE OD OFF ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (AT RIGHT SIDE ENGINE BULKHEAD) RED WIRE TAN WIRE TRANSMISSION CONTROL SWITCH VIO WIRE W/ DUAL ZONE EATC (IN MAIN HARNESS, NEAR BREAKOUT TO CENTRAL JUNCTION BOX) WHT WIRE YEL WIRE

1257 1258 1259 1260 SIGNAL + SIGNAL - SIGNAL + SIGNAL - 1 1 1 1261 1262 1263 1264 SIGNAL + REF/GND SIGNAL + REF/GND 608 1003 AIR BAG IND CTRL IGNITION 617 618 SIGNAL + REF/GND BATTERY BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPARTMENT, AT FENDER APRON) BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DATA BUS IGNITION AIR BAG STAGE 2+ AIR BAG STAGE 2- DATA LINK CONNECTOR (DLC) (PARTIAL) (BEHIND LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/ORG WIRE DRIVER 1 SIDE IMPACT SENSOR (UNDER DRIVER'S SEAT) DRIVER SAFETY BELT BUCKLE PRETENSIONER (LEFT "B" PILLAR) DRIVER'S SAFETY BELT BUCKLE SWITCH (UNDER DRIVER'S SEAT) ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE (UNDER LEFT DASH PANEL) FUSE GRN WIRE GRY WIRE GRY/ORG WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER J/C 1 LOGIC GROUND LT BLU WIRE LT BLU/ORG WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT LT MICRO- PROCESSOR NCA WIRE NOTE: 1: UNBUCKLED 2: BUCKLED ORG/ WIRE PASSENGER 1 SIDE IMPACT SENSOR (UNDER PASSENGER'S SEAT) PASSENGER SAFETY BELT BUCKLE PRETENSIONER (RIGHT "B" PILLAR) PASSENGER'S SAFETY BELT BUCKLE SWITCH (UNDER PASSENGER'S SEAT) PNK/BLK WIRE PNK/ORG WIRE RED WIRE RED/ORG WIRE RED/WHT WIRE RESTRAINT CONTROL MODULE (RCM) (BELOW CENTER CONSOLE) SHORTING BAR TAN/BLK WIRE TONE DRIVER VIO/LT GRN WIRE WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE