Mercury Mountaineer II (2001-2005) central junction box (cjb) (behind left side of dash) 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

BATTERY BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/ORG WIRE BRN WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) CHARGE INDICATOR COMPUTER DATA LINES SYSTEM FUSE 21 FUSIBLE LINK A (12 GA- FUSIBLE LINK B (12 GA- FUSIBLE LINK C (18 GA- GENERATOR GRY WIRE HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT CLUSTER LT BLU WIRE LT GRN/RED WIRE MICRO- SCP - PROCESSOR OFF ORG/ WIRE ORG/LT BLU WIRE PNK WIRE PNK/ 4 3 8 WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (AT RIGHT SIDE ENGINE BULKHEAD) RED WIRE RED/LT GRN WIRE RUN WIRE SCP+ STARTER MOTOR TAN/ORG WIRE WHT WIRE YEL WIRE

BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/YEL WIRE BRN WIRE BRN/LT BLU WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) CENTRAL SECURITY MODULE (BEHIND RIGHT REAR SEAT) DK BLU WIRE DK GRN WIRE DK GRN/ORG WIRE DRIVER SAFETY BELT BUCKLE SWITCH (UNDER DRIVER SEAT) DRIVER SIDE REAR DOOR AJAR SWITCH FUSE 15 FUSE 16 FUSE 19 FUSE 21 FUSE 23 GRY WIRE GRY/RED WIRE GRY/YEL WIRE HEAD OFF PARK HOT AT ALL TIMES HOT IN START OR RUN IGNITION SWITCH INSTRUMENT CLUSTER J/C 3 JOINT CONNECTOR 1 (IN BATTERY JUNCTION BOX) KEY-IN IGNITION SWITCH LIFTGATE AJAR SWITCH (LOWER CENTER OF LIFTGATE) LIFTGATE GLASS AJAR SWITCH (IN CENTER OF TAILGATE) LT BLU WIRE LT GRN WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE MAIN LIGHT SWITCH MICRO- PROCESSOR NCA WIRE ORG/ WIRE PASS- ENGER SAFETY BELT BUCKLE SWITCH (UNDER PASSENGER SEAT) PASSENGER SIDE REAR DOOR AJAR SWITCH PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE REAR AUXILIARY JUNCTION BOX (ON REAR "D" PILLAR) RED WIRE RED/WHT WIRE RESTRAINTS CONTROL MODULE (BELOW CENTER CONSOLE) RIGHT FRONT DOOR AJAR SWITCH LEFT FRONT DOOR AJAR SWITCH TAN WIRE TAN/WHT WIRE VIO WIRE WASHER FLUID LEVEL SWITCH (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE

ACCE- SSORY DELAY RELAY BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/PNK WIRE BRN/ORG WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) CIRCUIT BREAKER 47 DOWN/ OPEN EARLY PROD LATE PROD, W/ MEDIUM OVERHEAD CONSOLE 3 2 FUSE 2 HOT AT ALL TIMES LATE PROD, W/ MEDIUM OVERHEAD CONSOLE EARLY PROD 7 2 LT BLU WIRE LT BLU/BLK WIRE PTC 1 RED/LT BLU WIRE ROOF OPENING PANEL MOTOR ASSEMBLY ROOF OPENING PANEL SWITCH TAN/RED WIRE UP/ CLOSE VBATT VPWR WHT WIRE WHT/RED WIRE

ACCESSORY DELAY RELAY ASSEMBLY, NEAR BREAKOUT TO LEFT REAR SPEAKER) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPARTMENT, AT FENDER APRON) BLK WIRE BRN WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) CENTRAL SECURITY MODULE (BEHIND RIGHT REAR SEAT) CIRCUIT BREAKER 47 DK GRN/ORG WIRE DOWN DRIVER SIDE FRONT POWER WINDOW MOTOR FUSE 17 FUSE 2 FUSE 6 GRY/ORG WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT REAR LEFT REAR POWER WINDOW MOTOR LEFT REAR WINDOW ADJUST SWITCH LIFTGATE GLASS ACTUATOR (ON CENTER OF LIFTGATE) LIFTGATE GLASS RELEASE RELAY LIFTGATE GLASS RELEASE SWITCH (IN CENTER OF TAILGATE) LT BLU/BLK WIRE LT BLU/RED WIRE MASTER WINDOW ADJUST SWITCH MICROPROCESSOR ONE TOUCH PASSENGER PASSENGER SIDE FRONT POWER WINDOW MOTOR PASSENGER SIDE WINDOW ADJUST SWITCH PNK/ORG WIRE RED/BLK WIRE RED/LT BLU WIRE RED/YEL WIRE RIGHT REAR RIGHT REAR POWER WINDOW MOTOR RIGHT REAR WINDOW ADJUST SWITCH TAN/LT BLU WIRE VIO/YEL WIRE WHT/LT BLU WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/LT BLU WIRE YEL/RED 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

1 2 3 4 5 6 SCP- SCP+ VBATT 2 10 DATA LINK CONNECTOR (BEHIND LEFT SIDE OF DASH) BLK WIRE BLK/PNK WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) FUSE 15 FUSE 16 GRY/YEL WIRE HORNS SYSTEM HOT AT ALL TIMES HOT IN RUN OR ACC LOW TIRE PRESSURE MODULE (UNDER PASSENGER DASH PANEL) PNK/LT BLU WIRE TAN/ORG WIRE VBATT YEL/LT GRN WIRE