Ford Focus III (2011-2015) mega fuse 4 Wiring diagrams

1 2 3 4 5 6 7 8 9 10 LT FT PARK LIGHT 12 13 LEFT TURN SIG 12 13 RELEASE RELAY 13 14 15 16 17 18 19 20 LIN 8 (RSM) 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 SYSTEM MIRRORS SYSTEM INTERIOR LIGHTS SYSTEM ANTI-THEFT, DOOR LOCKS SYSTEMS INTERIOR LIGHTS SYSTEMS BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF MOTOR COMPT) BLK/GRY WIRE BLOWER MOTOR RLY CTRL BLU WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (LOWER RIGHT SIDE OF DASH) 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 EXTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM FLUID LEVEL SWITCH FUSE FUSE 61 SPARE RELAY FUSE 78 FUSE 86 FUSE 71 2 3 FUSE 62 FUSE 62 FUSE 63 FUSE 79 FUSE 80 FUSE 59 REVERSING LAMP RELAY INTERIOR LIGHT RELAY FUSE 69 FUSE 85 FUSE 72 FUSE 73 FUSE 73 REAR WASHER RELAY FOG LAMP RELAY FOG LAMP RELAY FRONT WASHER 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 W/ IGNITION RELAY ENERGIZED IGN RLY CTRL 15 16 17 18 INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM POWER DISTRIBUTION SYSTEM INSTRUMENT CLUSTER, INTERIOR LIGHTS SYSTEMS K LINE DIMMING RTN LIN 2 LOGIC GND LOW BEAM LOW BEAM MEGA FUSE 4 MICRO - MIRRORS SYSTEM WIPER/WASHER SYSTEM MS CAN - MS CAN + LIN 8 POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM (NOT USED) POWER DISTRIBUTION SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM AIR CONDITIONING SYSTEM RED WIRE RT FT PARK LIGHT SOUND, NAVIGATION SYSTEMS (NOT USED) SOUND, NAVIGATION SYSTEMS (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) 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/RED WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM (NOT USED) (NOT USED) YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO 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

BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF MOTOR COMPT) BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER BRN/GRN WIRE COMPASS MODULE (CENTER OF ROOF) COMPUTER DATA LINES SYSTEM COURTESY DIMMING RTN DOME FRONT INTERIOR/MAP LAMPS ASSEMBLY FUSE GRN WIRE GRN/VIO WIRE HIGH CURRENT HOMELINK HOT AT ALL TIMES HS CAN+ INSTRUMENT ILLUMINATION CIRCUIT INT LT RLY INTERIOR LIGHT RELAY LAMP CONTROL LEFT LUGGAGE COMPARTMENT LAMP LEFT VANITY MIRROR LAMP LF DOOR AJAR LIFTGATE AJAR LIFTGATE/ DECKLID LATCH ASSEMBLY (BOTTOM CENTER OF LIFTGATE) LIN 2 LR DOOR AJAR MAP MASTER WINDOW CONTROL SWITCH MEGA FUSE 4 MEGA FUSE 9 MICRO - MODULE OFF PWR GND REAR DOME LAMP RED WIRE RF DOOR AJAR RIGHT LUGGAGE COMPARTMENT LAMP RIGHT VANITY MIRROR LAMP RR DOOR AJAR SWITCH ASSEMBLY VBATT VIO WIRE VPWR WHT WIRE WHT/ BLK WIRE WHT/BLU WIRE WHT/BRN WIRE YEL WIRE YEL/ORG WIRE

BATTERY JUNCTION BOX BLK/GRY WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COURTESY DIMMING RTN DOME FUSE GRN BRN/ WIRE GRN WIRE GRN/VIO WIRE HIGH CURRENT HOT AT ALL TIMES HS CAN+ INSTRUMENT ILLUMINATION CIRCUIT INTERIOR LIGHT RELAY LAMP CONTROL LEFT FRONT FOOTWELL LAMP LEFT FRONT INTERIOR/MAP LAMPS ASSEMBLY (W/ ROOF OPENING PANEL) LEFT VANITY MIRROR LAMP LF DOOR AJAR LIFTGATE AJAR LIN 2 LOGIC GND LR DOOR AJAR MAP MEGA FUSE 4 MEGA FUSE 9 MICRO - PWR GND REAR DOME LAMP (W/ ROOF OPENING PANEL) RED WIRE RF DOOR AJAR RIGHT FRONT FOOTWELL LAMP RIGHT FRONT INTERIOR/MAP LAMPS ASSEMBLY (W/ ROOF OPENING PANEL) RIGHT VANITY MIRROR LAMP RR DOOR AJAR VBATT VIO WIRE W/ INTELLIGENT ACCESS W/ ROOF OPENING PANEL W/O ROOF OPENING PANEL WHT WIRE WHT/ BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/ORG WIRE

BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BODY CONTROL MODULE (LOWER RIGHT SIDE OF DASH) BRN WIRE CLOCKSPRING (TOP OF STEERING COLUMN) FUSE 20 FUSE 23 GRN WIRE GROUND DISTRIBUTION SYSTEM HIGH CURRENT BATTERY MEGA FUSE 9 JUNCTION BOX (BJB) (LEFT SIDE OF MOTOR COMPT) HORN HORN (RIGHT FRONT OF MOTOR COMPT) HORN RC HORN RELAY HORN SWITCH HOT AT ALL TIMES LOGIC GND MEGA FUSE 4 MICRO - ORG/ WIRE RED WIRE VBATT VIO WIRE VIO/GRN WIRE WHT WIRE YEL WIRE

BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) CLOCKSPRING FUSE 20 FUSE 23 GRN WIRE GROUND DISTRIBUTION SYSTEM HIGH CURRENT BATTERY MEGA FUSE 9 JUNCTION BOX (BJB) HORN HORN (RIGHT FRONT OF ENGINE COMPT) HORN RC HORN RELAY HORN SWITCH HOT AT ALL TIMES LOGIC GND MEGA FUSE 4 MICRO - ORG/ WIRE RED WIRE VBATT VIO WIRE VIO/GRN WIRE WHT WIRE YEL WIRE

1 5 7 V BATT LIN GND 13 14 7 GND RTN ILLUM 16 4 RTN ILLUM BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF MOTOR COMPT) BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER RIGHT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DOOR LOCK/ HAZARD SWITCH DRIVER SIDE SEAT HEATER SWITCH FLOOR SHIFTER ILLUMINATION FRONT INTERIOR/ MAP LAMPS ASSEMBLY FUSE 24 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/VIO WIRE HEADLAMP SWITCH HIGH CURRENT HOT AT ALL TIMES HS CAN+ ILLUM IP SW ILLUM LEFT LOWER STEERING WHEEL LEFT REAR DOOR MODULE LEFT REAR WINDOW CONTROL SWITCH LEFT UPPER STEERING WHEEL SWITCH LIN LOGIC GND MEGA FUSE 4 MEGA FUSE 9 MICRO - NCA WIRE ORG/ WIRE OVERHEAD CONSOLE SWITCH ASSEMBLY PASSENGER AIR BAG DEACTIVATION (PAD) INDICATOR/ DEFROST SWITCH PASSENGER DOOR MODULE (PDM) PASSENGER SIDE SEAT HEATER PASSENGER SIDE WINDOW CONTROL SWITCH PWR GND REAR DOME LAMP RED WIRE RIGHT LOWER STEERING WHEEL SWITCH RIGHT REAR DOOR MODULE RIGHT REAR WINDOW CONTROL SWITCH RIGHT UPPER STEERING WHEEL SWITCH START/STOP SWITCH STEERING ANGLE SENSOR MODULE SWITCH SWITCH (W/ HEATED SEATS) SWITCH ILLUM. VBATT VIO WIRE VIO/RED WIRE W/ HEATED SEATS WHT WIRE WHT/BLU WIRE WHT/BRN WIRE YEL WIRE

ACTIVE PARK ASSIST SWITCH BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) BRN WIRE BRN/GRN WIRE CLOCKSPRING COMPUTER DATA LINES SYSTEM DOOR LOCK/ HAZARD SWITCH (SYNC GEN 2) DRIVER SIDE SEAT HEATER SWITCH EMTC HVAC MODULE FLOOR SHIFTER ILLUMINATION FUSE 23 GND ILLUM GRN WIRE GRN/VIO WIRE HEADLAMP SWITCH HIGH CURRENT BATTERY JUNCTION BOX HOT AT ALL TIMES HS CAN+ ILLUM ILLUM (NOT USED) INFORMATION CENTER MODULE (ICM) INTERFACE MODULE (FCIM)) IP SW ILLUM LEFT FRONT INTERIOR/ MAP LAMPS ASSEMBLY (W/ ROOF OPENING PANEL) LEFT LOWER STEERING WHEEL SWITCH LEFT UPPER STEERING WHEEL SWITCH LIN LOGIC GND MANUAL A/C MEGA FUSE 4 MEGA FUSE 9 MICRO - NCA WIRE ORG/ WIRE OVERHEAD CONSOLE SWITCH ASSEMBLY PASSENGER AIRBAG DEACTIVATION (PAD) INDICATOR/ DEFROST SWITCH PASSENGER SIDE SEAT HEATER SWITCH PWR GND REAR DOME LAMP (W/ ROOF OPENING PANEL) RED WIRE RIGHT FRONT INTERIOR/ MAP LAMPS ASSEMBLY (W/ ROOF OPENING PANEL) RIGHT LOWER STEERING WHEEL RIGHT UPPER STEERING WHEEL SWITCH START/STOP SWITCH (W/ INTELLIGENT ACCESS) STEERING ANGLE SENSOR MODULE (SASM) STEERING COLUMN ASSEMBLY SWITCH SWITCH ILLUM. TRACTION CONTROL SWITCH V BATT VBATT W/ ROOF OPENING PANEL W/ SONY SOUND W/O SONY SOUND W/O ROOF OPENING PANEL WHT WIRE WHT/ BLK WIRE WHT/BLU WIRE WHT/BRN WIRE YEL WIRE

ANTI-LOCK BRAKE SYSTEM (ABS) MODULE BATTERY BATTERY CHARGER CONTROL (BCCM) MODULE BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF MOTOR COMPT) BATTERY MONITORING BODY SENSOR CONTROL (ON MODULE BATTERY) (BCM) BLK WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BLU RED/ WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT (BLU/ORG) WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (LOWER RIGHT SIDE OF DASH) BRN WIRE BRN/RED WIRE CABIN AIR CONDITIONING ISOLATOR SOLENOID VALVE COMPT) CONTACTOR RELAY DATA LINK CONNECTOR (DLC) ENGINE COOLING FAN RELAY FUSE FUSE 11 FUSE 13 FUSE 18 FUSE 22 FUSE 23 FUSE FUSE 20 FUSE 26 FUSE 27 FUSE FUSE 21 FUSE 31 FUSE 48 FUSE 65 FUSE 7 FUSE 8 GRN/BRN WIRE GRN/RED WIRE GRY/RED WIRE GRY/VIO WIRE HEATER ELEMENT 1, 2 RELAY HEATER ELEMENT 3 RELAY HIGH CURRENT BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF MOTOR MEGA FUSE 2 HORN HEATER RELAY ELEMENT 1, 2 RELAY LEFT FRONT WINDSHIELD WIPER MOTOR LIFTGATE/ DECKLID RELEASE RELAY MEGA FUSE 1 MEGA FUSE 10 MEGA FUSE 3 MEGA FUSE 4 MEGA FUSE 5 MEGA FUSE 6 MEGA FUSE 8 MEGA FUSE 9 MICRO TO TO FUSE 72 FUSE 66 (DIAGRAM (DIAGRAM 4 OF 6) 3 OF 6) ORG YEL/ WIRE ORG/YEL WIRE PCM POWER RELAY POWER STEERING CONTROL MODULE (PSCM) POWERTRAIN CONTROL MODULE (PCM) RED WIRE RED/ WHT WIRE RIGHT FRONT WINDSHIELD WIPER MOTOR TRANSMISSION CONTROL MODULE (TCM) TO BATTERY JUNCTION BOX (BJB) (DIAGRAM 2 OF 6) TO DC TO DC CONVERTER CONTROL MODULE (DC/DC) (DIAGRAM 6 OF 6) TO FUSE 33 (DIAGRAM 2 OF 6) TO SPLICE V BATT VACUUM PUMP CUT-OFF RELAY VIO/RED WIRE WHT RED/ WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

2.0L 2.0L 2.0L TURBO 2.0L TURBO ANTI-LOCK BRAKE SYSTEM (ABS) MODULE BATTERY BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/YEL WIRE BLOWER A/C MOTOR CLUTCH RELAY RELAY BLU WIRE BLU/RED WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) BRAKE PEDAL POSITION (BPP) SWITCH BRN WIRE BRN/RED WIRE CONTROL MODULE ENGINE COOLING FAN RELAY ENGINE COOLING FAN RELAY BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) EVAPORATIVE EVAPORATIVE EMISSION EMISSION (EVAP) (EVAP) PURGE PURGE VALVE VALVE FUEL PUMP RELAY FUSE FUSE 13 FUSE 24 FUSE 18 FUSE 21 FUSE 22 FUSE 23 FUSE 20 FUSE 26 FUSE 15 FUSE 27 FUSE 10 FUSE 30 FUSE 7 FUSE 8 GENERATOR GENERATOR STARTER MOTOR GRN WIRE GRN/RED WIRE GRY/RED WIRE HIGH CURRENT BATTERY JUNCTION BOX (BJB) HORN RELAY JUNCTION BOX LEFT FRONT RIGHT FRONT WINDSHIELD WINDSHIELD WIPER MOTOR WIPER MOTOR LIFTGATE/ DECKLID RELEASE RELAY MEGA FUSE 1 MEGA FUSE 2 MEGA FUSE 4 MEGA FUSE 8 MEGA FUSE 9 MEGA MEGA FUSE FUSE MICRO TO TO FUSE 72 FUSE 66 (DIAGRAM (DIAGRAM 3 OF 6) 3 OF 6) NCA WIRE PCM POWER RELAY POWER STEERING CONTROL MODULE (PSCM) POWERTRAIN CONTROL MODULE (PCM) (2.0L TURBO) POWERTRAIN CONTROL MODULE (PCM) HEADLAMP SWITCH REAR WINDOW DEFROST RELAY RED WIRE STARTER MOTOR STARTER RELAY BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) TO BATTERY JUNCTION BOX (BJB) (DIAGRAM 2 OF 6) TRANSMISSION CONTROL MODULE (TCM) (A/T) UNIVERSAL HEATED HEATED OXYGEN OXYGEN SENSOR SENSOR V BATT VARIABLE VARIABLE CAMSHAFT CAMSHAFT TIMING TIMING (VCT) (VCT) SOLENOID SOLENOID WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE