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

58 33 32 PCM SHUTOFF IN HS CAN+ HS CAN- AUTO DIMMING INTERIOR BEHIND LEFT QUARTERPANEL) BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LOWER RIGHT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM GRN/BRN WIRE HOT AT ALL TIMES FUSE HS CAN+ HS HS CAN+ CAN- LEFT REAR LAMP ASSEMBLY MICRO - MIRROR ORG/BLU WIRE PCM SHUTOFF IN POWERTRAIN CONTROL MODULE (PCM) (FRONT OF LEFT FRONT WHEELWELL) RELAY REVERSE REVERSING LAMP RIGHT REAR LAMP ASSEMBLY TRANSMISSION CONTROL MODULE (TCM) (TOP OF TRANSMISSION) VIO/ORG WIRE W/ LED W/O LED WHT WIRE WHT/BLU WIRE

2.0L 2.0L TURBO 4 DOOR 5 DOOR AUTO DIMMING INTERIOR MIRROR BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) BRN WIRE COMPUTER DATA LINES SYSTEM GEAR SW 54 41 54 41 HS CAN+ HS CAN- GRN BRN/ WIRE GRN/BRN WIRE HOT AT ALL TIMES FUSE HS CAN + HS CAN - HS HS CAN+ CAN- LEFT REAR LAMP ASSEMBLY LEFT REVERSING LAMP MICRO - POWERTRAIN CONTROL MODULE (PCM) (REAR OF ENGINE) REV REVERSE REVERSING LAMP RELAY REVERSING LAMP SWITCH (M/T) (TOP OF TRANSMISSION ASSEMBLY) RIGHT REAR LAMP ASSEMBLY RIGHT REVERSING LAMP TRANSMISSION CONTROL MODULE (TCM) (A/T) WHT WIRE WHT/BLU 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

A/C HIGH PRESSURE SENSOR (RIGHT FRONT OF ELECTRIC MOTOR ASSEMBLY) AC SOL LSD ACCELERATOR PEDAL POSITION SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) ANTI-LOCK BRAKES VACRC SYSTEM APPRTN APPVREF VREF SIGRTN SIG VREF VREF VPWR BATTERY JUNCTION BOX (BJB) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF MOTOR COMPT) BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BODY CONTROL MODULE HS (LOWER RIGHT CAN+ SPLY CAN- SW SIDE OF DASH) BPP BPS BRN WIRE BRN/VIO WIRE BRN/YEL WIRE CHILLER SOL COMPUTER DATA LINES SYSTEM CONT DISABLE CONT SENS FUSE 21 (LEFT SIDE OF MOTOR COMPT) FUSE 37 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/VIO WIRE GRY/BRN WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT W/ IGN RELAY ENERGIZED MICRO PCM STOP HS WAKE UP LIGHT PCMRC POWER DISTRIBUTION CRANK DETECT SYSTEM POWERTRAIN CONTROL MODULE (PCM) (FRONT OF LEFT FRONT WHEELWELL) PTC HSD EN VAC PUMP ANTI-LOCK BRAKES SYSTEM VASP VEHICLE AUDIBLE SIGNAL FOR PEDESTRIAN (LEFT FRONT OF MOTOR COMPT) VIO/GRN WIRE VIO/ORG WIRE VIO/WHT WIRE VPWR WAKE UP PCM APP ACHP SIGRTN WAKE-UP WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/VIO WIRE

BLK WIRE BLK/BLU VIO WIRE BLK/BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CABIN AIR CONDITIONING ISOLATOR SOLENOID VALVE (RIGHT SIDE OF MOTOR COMPT) COMPUTER DATA LINES SYSTEM CONTACTOR RELAY ENGINE COOLING FAN RELAY FUSE FUSE 32 FUSE 33 FUSE 36 FUSE 34 FUSE FUSE GEAR NEUTRAL SENSOR GND 2 GRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/ORG WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ IGN RELAY ENERGIZED INSTRUMENT PANEL CLUSTER (IPC) MS CAN + PCM POWER RELAY POWER DISTRIBUTION SYSTEM RED WIRE SIG (1) SIG (2) VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE

BATTERY JUNCTION BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/BRN WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGE PORT LIGHT RING COMPUTER DATA LINES SYSTEM CONT CTL NEG H CONT CTL NEG L CTEMP OUT 2 RTN CTEMP OUT 2 SIG DC/DC HSD EVHS CAN - FUSE 27 BOX (BJB) (LEFT SIDE OF MOTOR COMPT) GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/ORG WIRE GRY/YEL WIRE HOT AT ALL TIMES HV BATT - HV MAIN NEG HVBAT IL IN HVBAT IL OUT HVIL IN HVIL OUT INTR PK B+ INTR PK WKUP INTRPK CTL NEG H INTRPK CTL NEG L LINES SYSTEM COMPUTER DATA LOWER HIGH VOLTAGE BATTERY PACK (UNDER REAR SEATS) NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/GRN WIRE ORG/GRY WIRE ORG/WHT WIRE ORG/YEL WIRE PACK CAN HI PACK CAN LO VBATT WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/ORG WIRE YEL WIRE

BECM PCMP BLK WIRE BLK/BLU WIRE BLU/BRN WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CONT CTL NEG H CONT CTL NEG L CTEMP OUT 2 RTN CTEMP OUT 2 SIG ENS EV HS CAN - EVENT SIG FRONT FUSE GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/ORG WIRE GRY/YEL WIRE HS CAN+ HV BATT - HV BATT- HV BATT+ HV MAIN POS HV+ HV- HV- HVBAT IL IN HVBAT IL OUT HVIL INTR PK B+ INTR PK WKUP INTRAPK CTL NEGH INTRPK CTL NEG L MICRO BODY CONTROL MODULE (LOWER RIGHT SIDE OF DASH) MIDDLE FUSE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/GRN WIRE ORG/GRY WIRE ORG/WHT WIRE ORG/YEL WIRE PACK CAN HI PACK CAN LO PCM SHUTOFF REAR FUSE RESTRAINTS CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) TRANSMISSION CONTROL MODULE (TOP OF TRANSMISSION) UPPER HIGH VOLTAGE BATTERY PACK (BEHIND REAR SEATS) VBATT VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/ORG WIRE YEL WIRE

AC LINE 1 AC LINE 2 AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT EXTERIOR REARVIEW MIRROR ASSEMBLY BATTERY CHARGING CONTROL MODULE (UNDER LEFT FRONT OF VEHICLE) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF MOTOR COMPT) BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BRN WIRE BRN WIRE BRN/GRN WIRE BRN/YEL WIRE CHARGE PORT (LEFT FRONT WHEELWELL) COMPUTER DATA LINES SYSTEM EVHS CAN - FUSE 13 GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/ORG WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES REAR JUNCTION FUSE 11 BOX (RJB) (LEFT REAR CORNER OF VEHICLE) HV BATT - NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/GRY WIRE ORG/WHT WIRE ORG/YEL WIRE PILOT PMW CTRL PROX PROX RESISTOR (AT CHARGE PORT) PTC HEATER (RIGHT SIDE OF ELECTRIC MOTOR ASSEMBLY) VBATT VIO/GRY WIRE VIO/WHT WIRE WAKE-UP WHT WIRE WHT/BLU WIRE WHT/ORG WIRE WHT/VIO WIRE YEL WIRE YEL/GRY WIRE

AAT BAP ACLP VPWR BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/YEL WIRE CABIN HTR COMPUTER DATA LINES SYSTEM COOLANT VALVE 1 COOLANT VALVE 2 COOLANT WATER PUMP 1 COOLANT WATER PUMP 2 COOLING FANS SYSTEM EVHS CAN- EVHS CAN+ FCV GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/ORG WIRE GRY/YEL WIRE HVIL SENSE HVIL SOURCE ORG/BLU WIRE ORG/GRY WIRE ORG/WHT WIRE PCM SHUTOFF IN POWERTRAIN CONTROL MODULE (PCM) (FRONT OF LEFT FRONT WHEELWELL) SIGRTN SIGRTN SIGRTN SIGRTN SIGTRN VREF TEMPERATURE SENSOR THERMOSTAT 1 (FRONT OF ELECTRIC MOTOR ASSEMBLY) TEMPERATURE SENSOR THERMOSTAT 3 (TOP LEFT REAR OF ELECTRIC MOTOR ASSEMBLY) VIO WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/WHT WIRE VREF WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/ORG WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE