Ford Focus III (2011-2015) battery junction box (bjb) (left side of engine compt) Wiring diagrams

3 1 2 10 VBATT MS CAN- MS CAN+ GND COMPUTER DATA LINES SYSTEM 41 54 16 30 HS CAN- HS CAN+ BPS BPP ANTI-LOCK BRAKE SYSTEM (ABS) CONTROL MODULE (LEFT REAR CORNER OF ENGINE COMPT) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/GRY WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BRAKE FLUID BRAKE FLUID LEVEL SWITCH (TOP OF MASTER BRAKE PEDAL POSITION SWITCH (BRAKE PEDAL SUPPORT BRACKET) BRN WIRE BRN/GRN WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CYLINDER RESERVOIR) ESP OFF SW FILLING OPERATION FUSE 19 FUSE 21 FUSE FUSE GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRY WIRE GRY/ORG WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT AT ALL TIMES BODY CONTROL FUSE 69 MODULE (BCM) HOT W/ IGNITION RELAY ENERGIZED HS CAN + HS CAN - HS HS CAN+ CAN- INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LF SENS HI LF SENS LO GND LR SENS HI LR SENS LO MICRO - NCA WIRE POWERTRAIN CONTROL MODULE (PCM) (REAR OF ENGINE) RED WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR RR SENS LO RR SENS HI STEERING ANGLE SENSOR 4 5 HS CAN+ HS CAN- STEERING ANGLE SENSOR MODULE (SASM) (STEERING COLUMN ASSEMBLY) STOP LEVEL LIGHT SW SW SYSTEM TRACTION CONTROL SWITCH VBATT RF SENS LO RF SENS HI VIO WIRE VIO/ORG WIRE VIO/RED WIRE VIO/WHT WIRE VPWR WHT WIRE WHT/BLU WIRE WHT/ORG WIRE YEL WIRE YEL/RED WIRE

1 2 3 4 MOTOR+ MOTOR- 2.0L 2.0L TURBO A/C CLUTCH FIELD COIL (A/C COMPRESSOR) A/C CLUTCH RELAY ACCR ACPT BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER CONTROL BLOWER MOTOR (CENTER OF DASH) BLOWER MOTOR CONTROL MODULE BLOWER MOTOR RELAY BLU/BRN WIRE BRN WIRE BRN/GRN WIRE C-SIGRTN C-VREF COMPUTER DATA LINES SYSTEM ECT ELECTRONICS ENGINE CONTROLS 2.0L SYSTEM TURBO ENGINE CONTROLS SYSTEM STARTING/ CHARGING SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (RIGHT REAR OF ENGINE) ENGINE COOLING FAN MOTOR (RADIATOR ASSEMBLY) ENGINE COOLING FAN RELAY FAN GND PWR CONTROL VARIABLE FCV FUSE 10 FUSE 23 FUSE 27 FUSE 32 FUSE 35 GRILLE SHUTTER ACTUATOR GRN/ YEL WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT AT ALL TIMES HIGH CURRENT BATTERY JUNCTION BOX MEGA FUSE 8 HOT IN START OR RUN HS CAN+ LIN NCA WIRE ORG/ WIRE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) (REAR OF ENGINE) RED WIRE SIG RTN V POWER VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/WHT WIRE VPWR WHT WIRE WHT/BLU WIRE WHT/ORG WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE YEL/ORG WIRE

1 2 3 4 5 6 7 8 9 10 LT FT PARK LIGHT 12 13 14 15 16 17 18 19 20 21 CLUTCH BOT FLUID LEVEL SWITCH 12 13 LEFT TURN SIG 12 13 RELEASE RELAY 22 23 24 25 26 27 28 29 30 31 32 33 RT FT TURN SIG AIR CONDITIONING SYSTEM ALL LOCK RLY 2 3 PWR GND MICRO ANTI-THEFT, DOOR LOCKS SYSTEMS INTERIOR LIGHTS SYSTEMS BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK/GRY WIRE BLOWER MOTOR RLY CTRL BLU WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) BRAKE FLUID SW BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS EVENT SIG EXTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM FUSE FUSE 61 SPARE RELAY FUSE 78 FUSE 86 FUSE 71 2 3 FUSE 62 FUSE 62 FUSE 67 FUSE 69 FUSE 85 FUSE 72 FUSE 73 FUSE 73 REAR WASHER RELAY FOG LAMP RELAY FOG LAMP RELAY FRONT WASHER RELAY FUSE 79 FUSE 80 FUSE 59 REVERSING LAMP RELAY INTERIOR LIGHT RELAY FUSE 81 SWITCH ILL FUSE 85 FUSE 60 REVERSING LAMP RELAY REVERSING LAMP RELAY GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/BRN WIRE GRY/ORG WIRE GRY/RED WIRE GRY/VIO WIRE HEADLIGHTS SYSTEM HIGH BEAM RELAY HIGH BEAM RELAY HOOD AJAR SWITCH STOP LIGHT SWITCH FLUID LEVEL SWITCH HORN RLY CTRL PCM WAKE UP SPLY HORNS SYSTEM ENGINE CONTROLS SYSTEM HOT AT ALL TIMES HIGH CURRENT BATTERY JUNCTION BOX (BJB) HOT W/ IGNITION RELAY ENERGIZED IGN RLY CTRL 15 16 17 18 MICRO INSTRUMENT CLUSTER SYSTEM POWER DISTRIBUTION SYSTEM INSTRUMENT CLUSTER, INTERIOR LIGHTS SYSTEMS INTERIOR LIGHT DIMMING K LINE LIN LOGIC GND MEGA FUSE 4 MEGA FUSE 9 MICRO - MICRO LOW BEAM LOW BEAM MIRRORS SYSTEM WIPER/WASHER SYSTEM MS CAN - MS CAN + LIN 8 ORG/BLK WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM (NOT USED) POWER DISTRIBUTION SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM AIR CONDITIONING SYSTEM RED WIRE RT FT PARK LIGHT STARTING/CHARGING SYSTEM WIPER/WASHER SYSTEM STARTING/CHARGING, WIPER/WASHER SYSTEMS TRUNK, TAILGATE, FUEL DOORS SYSTEM VBATT VBATT VIO WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/RED WIRE WHT/BRN WIRE WHT/ORG WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE

2 3 HS CAN + HS CAN - 2.0L 2.0L TURBO 4 5 HS CAN+ HS CAN- 4 DOOR 5 DOOR A/T ANTI-LOCK BRAKE SYSTEM MODULE (LEFT REAR CORNER OF ENGINE COMPT) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK/GRY WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) BRAKE BLEED CONNECTOR CENTER CONSOLE DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) FUSE 73 GLOBAL POSITIONING SYSTEM MODULE (GPSM) (W/ GPS) (RIGHT SIDE OF DASH) GRN/ORG WIRE GRY/ORG WIRE HEADLAMP CONTROL MODULE (HCM) HOT AT ALL TIMES HS CAN + HS CAN - HS CAN+ HVAC MODULE (AUTOMATIC A/C) (CENTER OF DASH) INFORMATION CENTER MODULE (ICM) (2.0L TURBO) (BEHIND CENTER OF DASH) INTERFACE MODULE) MS CAN + OCCUPANT CLASSIFICATION SYSTEM MODULE (OCSM) (UNDER FRONT PASSENGER'S SEAT) PARKING AID MODULE (RIGHT REAR QUARTERPANEL) POWER STEERING CONTROL MODULE (PCSM) POWERTRAIN CONTROL MODULE (PCM) (REAR OF ENGINE) RESTRAINTS CONTROL MODULE (RCM) STEERING ANGLE SENSOR MODULE (STEERING COLUMN ASSEMBLY) TRANSMISSION CONTROL MODULE (TCM) (A/T) VIO/GRY WIRE VIO/ORG WIRE W/ GPS W/ HID W/O GPS W/O SYNC WHT WIRE WHT/BLU WIRE YEL/RED WIRE

1 2 PWR GND 2.0L 2.0L (2.0L TURBO) (NEAR BREAKOUT TURBO 33 12 34 12 SIG RTN ECT BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONICS ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (RIGHT REAR OF ENGINE) ENGINE COOLING FAN MOTOR (RADIATOR ASSEMBLY) ENGINE COOLING FAN RELAY FAN CONTROL VARIABLE FUSE 32 FUSE 35 GRN WIRE GRY WIRE GRY/RED WIRE HIGH CURRENT BATTERY JUNCTION BOX HOT AT ALL TIMES HOT IN ON OR START HOT IN START OR RUN HS CAN+ LIN LIN GRILLE SHUTTER ACTUATOR FCV MEGA FUSE 8 NCA WIRE ORG/ WIRE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) (REAR OF ENGINE) RED WIRE STARTING/ CHARGING SYSTEM VIO WIRE VIO/ORG WIRE VPWR WHT WIRE YEL WIRE YEL/ORG WIRE

34 35 HS CAN+ HS CAN- 36 38 36 38 APPRTN 7 8 HS CAN+ HS CAN- A/T APP BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/WHT WIRE BODY CONTROL BODY CONTROL MODULE (BCM) BRN WIRE BRN/GRN WIRE CLOCKSPRING CLUTCH BOT CLUTCH PEDAL SW BPP COMPUTER DATA LINES SYSTEM CRUISE SIG 1 ELECTRONIC THROTTLE CONTROL (ETC) MODULE (LEFT REAR OF ENGINE) ETCREF ETCRTN FUSE 72 MODULE (BCM) GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT AT ALL TIMES BATTERY FUSE 21 JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) HS CAN + HS CAN - LEFT LOWER STEERING WHEEL SWITCH M/T NCA WIRE ORG/ WIRE OUTPUT SHAFT SPEED (OSS) SENSOR (REAR OF P/N SW/ CLUTCH 2 P/N SW/CLUTCH 2 (OR CPP) 16 53 16 53 BPS APPVREF POWERTRAIN CONTROL EXCEPT TURBO MODULE (PCM) TURBO (REAR OF ENGINE) RED WIRE STOP LIGHT SW TACM- TACM+ TRANSMISSION TRANSMISSION CONTROL MODULE (TCM) VBATT HS CAN - HS CAN + PWR GND VIO WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/VIO WIRE

1 2 3 HS CAN + HS CAN - VPWR 1 2 VBATT PWR GND BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM FUSE GRN WIRE HIGH CURRENT BATTERY JUNCTION BOX (BJB) HOT AT ALL TIMES HOT W/ IGNITION RELAY ENERGIZED MEGA 1 FUSE MOTOR POWER STEERING CONTROL MODULE (PSCM) WHT WIRE WHT/BLU WIRE

2.0L 2.0L TURBO A/C CLUTCH FIELD COIL (A/C COMPRESSOR) A/C CLUTCH RELAY A/C PRESSURE TRANSDUCER (REAR OF ENGINE COMPT) ACCR ACPT BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK/GRN WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BLU/BRN WIRE BRN WIRE BRN/GRN WIRE C-SIGRTN C-VREF COMPUTER DATA LINES SYSTEM ECT ELECTRONICS ENGINE 2.0L CONTROLS SYSTEM 2.0L TURBO ENGINE CONTROLS SYSTEM STARTING/CHARGING SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (RIGHT REAR OF ENGINE) ENGINE COOLING FAN MOTOR (RADIATOR ASSEMBLY) ENGINE COOLING FAN RELAY FAN CONTROL VARIABLE FCV FUSE 10 FUSE 23 FUSE 27 FUSE 32 FUSE 35 GRILLE SHUTTER ACTUATOR GRN/BRN WIRE GRN/RED WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT AT ALL TIMES HIGH CURRENT BATTERY JUNCTION BOX MEGA FUSE 8 HOT IN START OR RUN HS CAN+ LIN NCA WIRE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) (REAR OF ENGINE) PWR RED WIRE SIG RTN V POWER VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/ORG WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE YEL/ORG WIRE

1 2 3 4 5 6 7 8 9 10 11 12 PWR GND PWR GND ACCELERATION PEDAL POSITION (APP) SENSOR (CENTER OF DASH) ACPT APP 1 APPVREF 1 HS CAN+ BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK/GRN WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BPP C-VREF BRN WIRE BRN/WHT WIRE C-SIGRTN CANV FPC COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM CRUISE CONTROL SYSTEM COOLING FANS SYSTEM ENS FCV SMC ACCR SMCS FPM FROM PCM POWER RELAY FUSE 32 FUSE 38 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/VIO WIRE GRY/BRN WIRE GRY/ORG WIRE GRY/YEL WIRE HOT W/ IGNITION RELAY ENERGIZED HS CAN- REVERSED GEAR SW CLTH PDL SW NCA WIRE PCMRC POWERTRAIN CONTROL MODULE (PCM) (REAR OF ENGINE) PWR GND VPWR VPWR SHIFT INTERLOCK SYSTEM SIGRTN SIGRTN AAT STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM TRANSMISSION CONTROL MODULE (TCM) VIO WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/ORG WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/ORG WIRE

1 2 3 4 5 6 7 8 9 10 11 12 PWR GND PWR GND ACCELERATION PEDAL POSITION (APP) SENSOR (CENTER OF DASH) ACPT APP 1 APPVREF 1 HS CAN+ BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK/GRN WIRE BLU WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BPP C-VREF VBATT SSC CTRL SIGRTN AAT BRN WIRE BRN/WHT WIRE C-SIGRTN CANV FPC COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM CRUISE CONTROL SYSTEM ENS FUSE 38 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRY WIRE GRY/BRN WIRE GRY/YEL WIRE HOT W/ IGNITION RELAY ENERGIZED NCA WIRE PCMRC POWERTRAIN CONTROL MODULE (PCM) (REAR OF ENGINE) PWR GND VPWR VPWR C-VREF FCV SMC ACCR SMCS FPM REVERSED GEAR SW CLTH PDL SW SSC MONITOR HS CAN- STARTING/CHARGING SYSTEM VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/ORG WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/RED WIRE YEL/VIO WIRE