Ford Focus III (2011-2015) computer data lines system Wiring diagrams

2.0L 2.0L TURBO A/T AUDIO CONTROL MODULE (ACM) (CENTER OF DASH) BATTERY BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/GRY WIRE BLU/ORG WIRE BLU/WHT (OR RED) WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) BOT BRN WIRE BRN/RED WIRE CHARGING CIRCUIT CLUTCH CLUTCH PEDAL POSITION SWITCH (CLUTCH PEDAL ASSEMBLY) COMPUTER DATA LINES SYSTEM CPP (OR P/N SW/ CRANK DETECT FUSE GRN/BRN WIRE GRY/ORG WIRE HIGH CURRENT BATTERY JUNCTION BOX (BJB) HOT AT ALL TIMES HS CAN+ IGNITION SWITCH ILLUM M/T MEGA FUSE 2 MICRO - MODULE (PCM) (REAR OF ENGINE) OFF P/N SW POWERTRAIN CONTROL RED WIRE REMOTE FUNCTION ACTUATOR (RFA) MODULE RUN WIRE SMC SMCS START/ START/STOP SWITCH STARTER MOTOR STARTER RELAY TRANSMISSION CONTROL MODULE (TCM) VIO/RED WIRE W/ INTELLIGENT ACCESS W/O INTELLIGENT ACCESS WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

AMBER BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (LOWER RIGHT SIDE OF DASH) BRN WIRE BRN/BLU WIRE BRN/GRN WIRE CASE GROUND CLOCK SPRING (TOP OF STEERING COLUMN) COLLAPSIBLE STEERING COLUMN MODULE (TOP LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DRIVER AIR BAG MODULE (IN STEERING WHEEL) DRIVER LOWER AIR BAG MODULE (UNDER LEFT SIDE OF DASH) DRIVER SAFETY BELT BUCKLE SWITCH (IN DRIVER SEAT BELT BUCKLE ASSEMBLY) DRIVER SIDE FRONT DOOR IMPACT SENSOR (FRONT OF DRIVER DOOR) DRV FRT CR SN FEED PASS FRT CR SN FEED PASS FRT CR SN RTN PAD IND DRV SEAT BUCKLE SWITCH ENS ENS RUN/START FUSE 86 MICRO GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE HOT W/ IGN RELAY ENERGIZED HS CAN + HS CAN - INPUT LEFT FRONT SEAT TRACK POSITION SENSOR (OUTSIDE SEAT TRACK OF LEFT SEAT) LEFT SIDE SECOND ROW IMPACT SENSOR (BASE OF LEFT "C" PILLAR) NCA WIRE PAD IND PASSENGER AIR BAG DEACTIVATION (PAD) INDICATOR/ DEFROST SWITCH PASSENGER SIDE FRONT DOOR IMPACT SENSOR (FRONT OF PASSENGER DOOR) RESTRAINTS CONTROL MODULE (RCM) (UNDER FRONT OF CENTER CONSOLE) RIGHT FRONT SEAT TRACK POSITION SENSOR (OUTSIDE SEAT TRACK OF RIGHT SEAT) RIGHT SIDE SECOND ROW IMPACT SENSOR (BASE OF RIGHT "C" PILLAR) RTN STAGE 1 STAGE 2 VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/ORG WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/VIO WIRE

1 2 3 4 5 6 RUN/START HS CAN + HS CAN - GND BTS_VREF BTF_SIG 13 12 MS CAN- MS CAN+ BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DRIVER SAFETY BELT ANCHOR PRETENSIONER (BASE OF DRIVER "B" PILLAR) ENS GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/VIO WIRE GRY/YEL WIRE INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT IMPACT SEVERITY SENSOR (LEFT FRONT CORNER OF MOTOR COMPT) LEFT SIDE AIR CURTAIN MODULE (TOP OF LEFT "C" PILLAR) NCA WIRE PASSENGER AIR BAG MODULE PASSENGER SAFETY BELT ANCHOR PRETENSIONER (BASE OF PASSENGER "B" PILLAR) PASSENGER SAFETY BELT BUCKLE PASSENGER SAFETY BELT LOAD LIMITING RETRACTOR (BASE OF RIGHT "B" PILLAR) PASSENGER SAFETY BELT RETRACTOR PRETENSIONER (BASE OF RIGHT "B" PILLAR) RIGHT FRONT IMPACT SEVERITY SENSOR (RIGHT FRONT CORNER OF MOTOR COMPT) RIGHT FRONT SIDE AIR BAG MODULE RIGHT SIDE AIR CURTAIN MODULE (TOP OF RIGHT "C" PILLAR) SHORTING BAR STAGE 1 STAGE 2 UPPER HIGH VOLTAGE BATTERY PACK (BEHIND REAR SEATS) VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/ORG WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/VIO WIRE

AMBER BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE CASE GROUND CLOCK- SPRING COMPUTER DATA LINES SYSTEM DRIVER AIR BAG MODULE (STEERING COLUMN) DRIVER SAFETY BELT BUCKLE SWITCH DRIVER SIDE FRONT DOOR IMPACT SENSOR (IN DRIVER SIDE DOOR) DRVR FRT CR SN FEED PASS FRT CR SN FEED PASS FRT CR SN RTN PAD IND DRVR SEAT BUCKLE SWITCH ENS ENS RUN/START FUSE 86 MICRO GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE HOT W/ IGN RELAY ENERGIZED HS CAN + HS CAN - INPUT LEFT FRONT SEAT TRACK POSITION SENSOR LEFT SIDE SECOND ROW IMPACT SENSOR (IN LEFT SIDE DOOR) NCA WIRE PAD IND PASSENGER AIR BAG CANISTER VENT PASSENGER AIR BAG DEACTIVATION (PAD) INDICATOR/ DEFROST SWITCH PASSENGER SIDE FRONT DOOR IMPACT SENSOR (IN PASSENGER SIDE DOOR) RESTRAINTS CONTROL MODULE (RCM) (CENTER CONSOLE) RIGHT FRONT SEAT TRACK POSITION SENSOR RIGHT SIDE SECOND ROW IMPACT SENSOR (IN RIGHT SIDE DOOR) RTN STAGE 1 STAGE 2 VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/ORG WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/VIO WIRE

1 2 3 4 5 6 RUN/START HS CAN + HS CAN - GND BTS_VREF BTF_SIG 1 2 MS CAN + MS CAN - BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE BTS SIG BTS VREF GND BUCL SW + BUCL SW - 3 5 6 COMPUTER DATA LINES SYSTEM DRIVER SAFETY BELT ANCHOR PRETENSIONER DRIVER SAFETY BELT BUCKLE PRETENSIONER (UNDER DRIVER'S SEAT) GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/ORG WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/VIO WIRE GRY/YEL WIRE INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT IMPACT SEVERITY SENSOR (LEFT FRONT CORNER OF ENGINE COMPT) LEFT FRONT SIDE AIR BAG MODULE (DRIVER'S SEAT) LEFT SIDE AIR CURTAIN MODULE NCA WIRE PASSENGER AIR BAG MODULE PASSENGER RIGHT SIDE SAFETY AIR CURTAIN BELT LOAD MODULE LIMITING RETRACTOR PASSENGER SAFETY BELT ANCHOR PRETENSIONER PASSENGER SAFETY BELT BUCKLE (RIGHT "B" PILLAR) PASSENGER SAFETY BELT BUCKLE PRETENSIONER (RIGHT "B" PILLAR) RIGHT FRONT IMPACT SEVERITY SENSOR (RIGHT FRONT CORNER OF ENGINE COMPT) RIGHT FRONT SIDE AIR BAG MODULE (FRONT PASSENGER'S SEAT) SHORTING BAR STAGE 1 STAGE 2 VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRN 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 EV HS CAN+ 2 5 EV HS CAN+ EV HS CAN- 29 24 67 62 32 36 BPP BPS WAKE UP PCM PCMRC CONTACTOR SENSE CONTACTOR DISABLE AIR CONDITIONING CONTROL MODULE (FRONT OF ELECTRIC MOTOR ASSEMBLY) BATTERY CHARGING CONTROL MODULE BATTERY JUNCTION BOX (BJB) BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/ORG WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER RIGHT SIDE OF DASH) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ENS SW EV HS CAN- GND GND FRONT FUSE FUSE 13 (LEFT SIDE OF MOTOR COMPT) FUSE 21 FUSE 30 GRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/YEL WIRE HOT AT ALL TIMES HV BATT- HV BATT+ HV+ HV- HVIL HVIL MICRO STOP HS LIGHT CAN- CAN+ NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/GRY WIRE ORG/WHT WIRE ORG/YEL WIRE PCM SHUTOFF IN POWERTRAIN CONTROL MODULE (FRONT OF LEFT FRONT WHEELWELL) PTC HEATER (RIGHT SIDE OF ELECTRIC MOTOR ASSEMBLY) REAR MIDDLE FUSE FUSE TRANSMISSION CONTROL MODULE (TCM) (TOP OF TRANSMISSION) VBATT VBATT VBATT VIO/GRN WIRE VIO/WHT WIRE WAKE-UP WHT WIRE WHT/BLU WIRE WHT/BRN WIRE YEL WIRE YEL/BLU WIRE

1 2 HV BATT (-) HV BATT (+) 15 19 11 7 12 21 9 14 VBATT VBATT 16 20 PACK CAN LO PACK CAN HI 27 34 GND GND 3 4 HVIL IN HVIL OUT BLK/BLU WIRE BLK/GRY WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CONTACTOR RELAY DC/DC CONVERTER CONTROL MODULE ENS EV HS CAN+ EV HS CAN- EVENT NOTIFICATION SIG BECM PCMP WKUPSR EVHS CAN (-) DC/DC HSD EN EVHS CAN - FUSE FUSE 11 (LEFT REAR CORNER OF VEHICLE) FUSE FUSE GRN/YEL WIRE GRY/ORG WIRE HIGH CURRENT BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF MOTOR COMPT) HOT AT ALL TIMES HV BATT - HV BATT- HV BATT+ HV MAIN NEGATIVE HV MAIN POSITIVE INSTRUMENT PANEL CLUSTER (IPC) LOWER HIGH VOLTAGE BATTERY PACK (UNDER REAR SEATS) MEGA FUSE 2 MS CAN + NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/GRN WIRE ORG/WHT WIRE PCM POWER RELAY REAR JUNCTION BOX (RJB) RED WIRE RESTRAINTS CONTROL MODULE UPPER HIGH VOLTAGE BATTERY PACK (BEHIND REAR SEATS) VBATT VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL/BLU WIRE YEL/VIO WIRE

13 14 54 41 P/N SW/ CLUTCH 2 WAKE UP HS CAN + HS CAN - 4 5 I CAN - I CAN + BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BODY CONTROL BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE CANCEL/ GRADE ASSIST CLUTCH MOTOR 1 COMPUTER DATA LINES SYSTEM FLOOR SHIFTER FUSE 15 FUSE 26 FUSE 38 GND GND GRN WIRE GRN/BRN WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT W/ IGNITION RELAY ENERGIZED HS CAN + HS CAN - INPUT INPUT INSTRUMENT PANEL CLUSTER (IPC) KAPWR MICRO - MODULE (BCM) PCM WAKE UP SUPPLY NCA WIRE OUTPUT SHAFT SPEED (OSS) SENSOR (REAR OF TRANSMISSION) OVERDRIVE CANCEL/ GRADE ASSIST SWITCH P/N SW/CLUTCH 2 PNK WIRE PNK/GRN WIRE POWERTRAIN CONTROL MODULE (PCM) (REAR OF ENGINE) SIG RTN SST+ SST- TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION RANGE (TR) SENSOR UP SHIFT DOWN SHIFT OVERDRIVE VIO/GRY WIRE VIO/ORG WIRE VPWR W/O OVERDRIVE CANCEL/GRADE ASSIST WAKE-UP WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/PNK WIRE YEL/BLU WIRE YEL/ORG WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 V BATT 1 2 ANT+ ANT- 21 22 ANT- ANT+ BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LOWER RIGHT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM FUSE GRN/ORG WIRE GRN/VIO WIRE GRY/ORG WIRE HEADLAMP SWITCH HOT AT ALL TIMES HOT AT ALL TIMES BATTERY FUSE 24 JUNCTION BOX (BJB) (LEFT SIDE OF MOTOR COMPT) LIFTGATE LIFTGATE AJAR LIFTGATE/ DECKLID LATCH ASSEMBLY (BOTTOM CENTER OF LIFTGATE) LIFTGATE/ DECKLID RELEASE LIFTGATE/ DECKLID RELEASE RELAY LIFTGATE/ DECKLID RELEASE SWITCH/ LAMP ASSEMBLY LIN LIN (LSM) MICRO - MS CAN + RELEASE SWITCH TRUNK VIO WIRE VIO/ORG WIRE VIO/RED WIRE W/ REAR VIEW CAMERA WHT WIRE YEL/ORG WIRE YEL/VIO WIRE

4 DOOR 5 DOOR 5 DOOR W/ REAR VIEW CAMERA ANT BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/WHT WIRE BODY CONTROL BRN WIRE CAN- MS COMPUTER DATA LINES SYSTEM FUSE 23 FUSE 65 GRN/ORG WIRE GRN/VIO WIRE GRY/ORG WIRE HEADLAMP SWITCH HOT AT ALL TIMES INTELLIGENT ACCESS (IA) ANTENNA LIFTGATE AJAR LIFTGATE SWITCH LIFTGATE/ DECKLID LATCH ASSEMBLY LIFTGATE/ DECKLID RELEASE LIFTGATE/ DECKLID RELEASE RELAY LIFTGATE/ DECKLID RELEASE SWITCH/ LAMP ASSEMBLY LIN MICRO - MODULE (BCM) MS CAN + RED WIRE REMOTE FUNCTION ACTUATOR MODULE (W/ INTELLIGENT ACCESS) (LEFT REAR QUARTERPANEL) SWITCH RELEASE LIFTGATE TRUNK VBATT VIO WIRE VIO/ORG WIRE W/O INTELLIGENT ACCESS YEL/ORG WIRE YEL/VIO WIRE