Mercury Mountaineer III (2005-2010) nca Wiring diagrams

12 13 7 39 HS CAN + HS CAN - FLUID SW RET FLUID LVL SW ANTI-LOCK BRAKE SYSTEM (ABS) MODULE (LEFT FRONT OF ENGINE COMPT) AUTO- LP AUTOLP ON BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/VIO WIRE BLU/GRY WIRE BLU/ORG WIRE BRAKE FLUID LEVEL SWITCH BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER SAFETY BELT BUCKLE SWITCH (UNDER DRIVER SEAT) DRIVER SIDE FRONT DOOR AJAR SWITCH (AT REAR OF LEFT FRONT DOOR) DRIVER SIDE REAR DOOR AJAR SWITCH (AT REAR OF LEFT REAR DOOR) DRV BUCKLE SW FOG LP FUSE 17 FUSE 8 (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/VIO WIRE GRY/YEL WIRE HDLP OFF HDLP ON HOT AT ALL TIMES SMART JUNCTION BOX (SJB) HOT W/ RUN/ START RELAY ENERGIZED HS CAN+ IGNITION SWITCH INSTRUMENT CLUSTER (IC) KEY IN KEY-IN IGNITION SWITCH LEFT TURN LH TURN LIFTGATE AJAR SWITCH (LOWER CENTER OF LIFTGATE) LIFTGATE GLASS AJAR SWITCH MAIN LIGHT SWITCH MS CAN + MULTI- FUNCTION SWITCH NCA WIRE PARK BRAKE SWITCH (BEHIND TOP OF LEFT KICK PANEL) PARK LP PARK LP ON PARKING BRAKE SWITCH (BEHIND TOP OF LEFT KICK PANEL) PASSENGER SIDE FRONT DOOR AJAR SWITCH (AT REAR OF RIGHT FRONT DOOR) PASSENGER SIDE REAR DOOR AJAR SWITCH (AT REAR OF RIGHT REAR DOOR) RESTRAINTS CONTROL MODULE (RCM) (BELOW CENT FLOOR CONSOLE) RH TURN RIGHT TURN RUN/START SENSE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/RED WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/VIO WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/GRY WIRE YEL/ORG WIRE

1 2 3 4 5 6 7 8 SW+ SW- SHIELD ENABLE/CLIP DETECT 4 5 9 MIC + MIC - SHIELD ANTENNA AUDIO CONTROL MODULE (ACM) AUDIO JACK (W/ AUDIOPHILE) (IN CENTER CONSOLE) AUTO-DIMMING INTERIOR MIRROR UNIT (W/ MICROPHONE) B+ RUN/ACC 2 3 BLK/BLU WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DETECT FUSE 11 FUSE 12 FUSE 3 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT IN RUN OR ACC HOT IN START L FRONT SPKR + L REAR SPKR + R REAR SPKR + R FRONT SPKR + R FRONT SPKR - GND L FRONT SPKR - L REAR SPKR - R REAR SPKR - 22 23 LEFT LEFT IN + LEFT IN - SHIELD NCA WIRE RIGHT RIGHT START IN - MS CAN + MS CAN - SMART JUNCTION BOX (SJB) (BEHIND LEFT SIDE OF DASH) SW+ VIO WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/RED WIRE VOICE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE

ANT AUDIO CONTROL SWITCH BATT DRAIN L- OUT R- OUT BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK/BLU WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CLOCKSPRING (AT TOP OF STEERING COLUMN) COMPUTER DATA LINES SYSTEM FUSE 22 FUSE 41 GRN WIRE GRN/ORG WIRE GRN/YEL WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES L+ OUT R+ OUT MS CAN- LEFT FRONT SPEAKER LEFT REAR SPEAKER MEDIA MS CAN + NCA WIRE ORG/GRN WIRE RED WIRE RED/WHT WIRE RIGHT FRONT SPEAKER RIGHT REAR SPEAKER SATELLITE DIGITAL AUDIO RECEIVER SYSTEM (SDARS) MODULE (BEHIND RIGHT KICK PANEL) SATELLITE RADIO ANTENNA SEEK SHIELD TWISTED PAIR WIRES VIO WIRE VIO/BRN WIRE VIO/ORG WIRE VOICE VOL (-) WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE

11 12 MIC + MIC - 12 11 21 8 R FRONT SPKR - R FRONT SPKR + L FRONT SPKR - L FRONT SPKR + 22 9 23 10 L REAR SPKR - L REAR SPKR + R REAR SPKR - R REAR SPKR + 3 4 2 1 SHIELD DETECT SW + SW - 4 5 MONO + MONO - 9 10 1 2 STEREO R + STEREO R - STEREO L + STEREO L - AUDIO CONTROL MODULE (ACM) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK/BLU WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE DETECT FUSE 22 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/ORG WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT SPEAKER LEFT REAR SPEAKER NCA WIRE RIGHT FRONT SPEAKER RIGHT REAR SPEAKER SW+ TWISTED PAIR WIRES VIO WIRE VIO/GRN WIRE VIO/RED WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 GND 27 28 29 30 31 32 LR SPKR + LR SPKR - LR SPKR - LR SPKR + AUDIO CONTROL SWITCH BATTERY JUNCTION BOX (BJB) BLK/BLU WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CLOCKSPRING COMPUTER DATA LINES SYSTEM FUSE 41 GRN WIRE GRN/ORG WIRE GRY WIRE GRY/ORG WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT REAR SPEAKER MEDIA NCA WIRE ORG/ WIRE OUT L + OUT R + PHONE R+ OUT R- OUT REAR ENTERTAINMENT MODULE (RETM) RED WIRE RED/WHT WIRE RIGHT REAR SPEAKER SATELLITE DIGITAL AUDIO RECEIVER SYSTEM (SDARS) MODULE SEEK SHIELD STEREO R - STEREO R + TWISTED PAIR WIRES VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/ORG WIRE VOICE VOL (-) W/ SATELLITE RECEIVER W/O SATELLITE RECEIVER WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/ORG WIRE YEL/VIO WIRE

BATTERY JUNCTION BOX (BJB) BLK/BLU WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE DETECT FUSE 22 GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/ORG WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT REAR SPEAKER NCA WIRE RED WIRE RIGHT REAR SPEAKER SUBWOOFER AMPLIFIER (W/ AUDIOPHILE) SW+ TWISTED PAIR WIRES VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/RED WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE

4 5 9 MIC + MIC - ACCESSORY PROTOCOL INTERFACE MODULE (APIM) AUDIO CONTROL MODULE (ACM) AUDIO JACK AUTO-DIMMING INTERIOR MIRROR UNIT (W/ MICROPHONE) BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DETECT GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/ORG WIRE GRY/YEL WIRE HS CAN + HS CAN - L REAR SPKR - LR SPKR MIC + MIC - MIC - MONO + MONO - MIC + MIC - MONO - MS CAN - MS CAN + NCA WIRE R REAR SPKR - RED WIRE RR SPRK - SHIELD SHIELD SHIELD STEREO 2 L + STEREO 2 L - STEREO 2 R + STEREO 2 R - SHIELD STEREO L+ STEREO R+ SW+ USB USB PORT VBATT VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/RED WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE

1 1 1 1 1 1 SIG RTN SIG FEED SIG FEED SIG RTN SIG RTN SIG FEED 1 1 1 1 SIG FEED SIG RTN SIG RTN SIG FEED 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 RUN/START 5-6, 3-4, 8-7, 9-10, BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE EXCEPT EXPLORER SPORT TRAC EXPLORER SPORT TRAC FUSE 17 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/VIO WIRE GRY/YEL WIRE HOT IN RUN OR START LEFT REAR SIDE IMPACT SENSOR (OVER LEFT REAR WHEELWELL) (IN LEFT "C" PILLAR) LEFT SIDE AIR BAG MODULE (LEFT SIDE OF DRIVER'S SEAT BACK) NCA WIRE ORG/ WIRE PAD LAMP PASSENGER AIR BAG DEACTIVATION (PAD) INDICATOR PAD IND PASSENGER AIR BAG MODULE (BEHIND RIGHT SIDE OF DASH) PASSENGER SAFETY BELT BUCKLE PRETENSIONER (UNDER FRONT PASSENGER'S SEAT) RED WIRE RESTRAINTS CONTROL MODULE (RCM) (BELOW CENTER FLOOR CONSOLE) RIGHT REAR SIDE IMPACT SENSOR (OVER RIGHT REAR WHEELWELL) (IN RIGHT "C" PILLAR) RIGHT SAFETY CANOPY (AT RIGHT "C" PILLAR) RIGHT SIDE AIR BAG MODULE (RIGHT SIDE OF FRONT PASSENGER'S SEAT BACK) SHORTING BAR SIG RTN SIG FEED SMART JUNCTION BOX (SJB) (BEHIND LEFT SIDE OF DASH) TAN WIRE VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/ORG WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/VIO WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 RUN/START BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE CLOCKSPRING (AT TOP OF STEERING COLUMN) COMPUTER DATA LINES SYSTEM DRIVER AIR BAG UNIT 1 (UNDER HORN PAD) DRIVER AIR BAG UNIT 2 (UNDER HORN PAD) DRIVER CAN VENT UNIT (UNDER HORN PAD) DRIVER SAFETY BELT BUCKLE SWITCH (UNDER DRIVER SEAT) DRIVER SAFETY BELT RETRACTOR PRETENSIONER (BASE OF LEFT "B" PILLAR) DRIVER SIDE IMPACT SENSOR (IN LEFT FRONT DOOR) GRN WIRE GRN/ORG WIRE GRY WIRE GRY/ORG WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HS CAN+ LEFT FORWARD CRASH SENSOR (LEFT FRONT OF ENGINE COMPT) LEFT SEAT PRESSURE SENSOR (UNDER FRONT PASSENGER'S SEAT) LEFT SEAT TRACK POSITION SENSOR (UNDER DRIVER'S SEAT) NCA WIRE ORG/ WIRE PASSENGER ADAPTIVE TETHER (BEHIND RIGHT SIDE OF DASH) PASSENGER SAFETY BELT BUCKLE SWITCH (UNDER FRONT PASSENGER'S SEAT) PASSENGER SAFETY BELT RETRACTOR PRETENSIONER (BASE OF RIGHT "B" PILLAR) PASSENGER SIDE IMPACT SENSOR (IN FRONT PASSENGER'S DOOR) RED/ORG WIRE RIGHT SEAT PRESSURE SENSOR (UNDER FRONT PASSENGER'S SEAT) SHORTING BAR SOLID STATE VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/ORG WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/VIO WIRE YEL/WHT WIRE