Ford Focus ST III facelift (2015-2018) yel Wiring diagrams

2.0L 2.0L TURBO 1.0L TURBO 2.0L, 2.0L TURBO BATTERY JUNCTION BOX (BJB) BLK WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/WHT WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM ECT ECT GND (OR SIGRTN) ELECTRONICS ENGINE COOLING FAN MODULE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR ENGINE COOLING FAN RELAY FAN CONTROL VARIABLE FCV FAN (PWM) FUSE 32 FUSE 36 GRILLE SHUTTER ACTUATOR GRN WIRE GRY WIRE GRY/RED WIRE HIGH CURRENT BATTERY JUNCTION BOX (BJB) HOT AT ALL TIMES HOT W/ PCM POWER RELAY ENERGIZED HS CAN+ LIN AGS LIN MEGA FUSE 8 NCA WIRE ORG/ WIRE POWERTRAIN CONTROL (PCM) MODULE PWR RED WIRE S120 (2.0L) S129 (2.0L TURBO) S148 (2.0L) S132 (2.0L TURBO) S166 (1.0L TURBO) STARTING/ CHARGING SYSTEM VIO WIRE VIO/ORG WIRE VPWR WHT WIRE YEL WIRE YEL/ORG WIRE

BATTERY JUNCTION BOX (BJB) BRN WIRE ECT ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR ENGINE COOLING FAN RELAY #1 ENGINE COOLING FAN RELAY #3 FUSE 34 FUSE 46 GRN/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HFC HIGH CURRENT BATTERY JUNCTION BOX (BJB) HOT AT ALL TIMES HOT W/ PCM POWER RELAY ENERGIZED LFC MEGA FUSE 7 MEGA FUSE 8 POWERTRAIN CONTROL MODULE (PCM) (LEFT SIDE OF TRANSMISSION) SIGRTN VAFC VIO/BRN WIRE VIO/GRY WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

AJAR ANTI-THEFT HOOD SWITCH BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (LOWER RIGHT SIDE OF DASH) BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DOOR LOCK/HAZARD SWITCH DOOR SILL) DR LOCK SW DR UNLOCK DR UNLOCK SW DRIVER DOOR LOCK CONTROL SWITCH GRN WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/ORG WIRE GRY/VIO WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HIGH CURRENT BATTERY JUNCTION BOX (BJB) HOOD AJAR SWITCH HORNS SYSTEM HOT AT ALL TIMES HRC INTERNAL ANTENNA RKE RECEIVER K LINE LEFT REAR DOOR LATCH LEFT REAR DOOR MODULE LF DR AJAR LIFTGATE AJAR LIN(LSM) LOCK LOCK IND LOCK SIG LOGIC GND LR DR AJAR MEGA FUSE 4 MICRO - MS CAN + ON BATTERY) PASSENGER DOOR LOCK SWITCH POWER WINDOWS SYSTEM RED WIRE RETURN RF DR AJAR RIGHT REAR DOOR LATCH RIGHT REAR DOOR MODULE RR DR AJAR SW ILL. SW ILLUM SW IND (LED) SIG SW/HAZARD WARNING UNLOCK UNLOCK SIG VBATT VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/GRN WIRE YEL/ORG WIRE

4 DOOR 5 DOOR AJAR ANTI-THEFT HOOD SWITCH BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (LOWER RIGHT SIDE OF DASH) BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DR LOCK SW DR UNLOCK DR UNLOCK SW DRIVER DOOR LOCK CONTROL SWITCH EXCEPT SYNC GEN 2 FRONT CONTROLS INTERFACE MODULE (FCIM) GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/ORG WIRE HAZARD WARNING HEADLIGHTS SYSTEM HOOD AJAR SW HORN RC HORNS SYSTEM IND K LINE LEFT "C" PILLAR) LEFT REAR DOOR LATCH LEFT REAR DOOR MODULE LF DR AJAR LF DR UNLOCK LIFTGATE AJAR LIFTGATE/DECKLID LATCH ASSEMBLY LOCK LOCK IND LOCK SIG LOGIC GND LR DR AJAR LR DR UNLOCK MICRO - MS CAN + PASSENGER DOOR LOCK SWITCH POWER WINDOWS SYSTEM RED WIRE RETURN RF DR AJAR RF DR UNLOCK RR DR AJAR RR DR UNLOCK SIG SIG SW/HAZARD WARNING SIGNAL, SWITCH SOUND, NAVIGATION SYSTEMS SW ILL. UNLOCK UNLOCK SIG VBATT VIO WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/WHT WIRE W/ DOOR MODULES W/ DOOR MODULES W/O DOOR MODULES W/O DOOR MODULES WHT WIRE WHT/ORG WIRE YEL WIRE YEL/GRN WIRE YEL/ORG WIRE

4 DOOR 5 DOOR AJAR ANTI-THEFT HOOD SWITCH BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DR LOCK SW DR UNLOCK DR UNLOCK SW DRIVER DOOR LOCK CONTROL SWITCH EXCEPT SYNC GEN 2 FRONT CONTROLS INTERFACE MODULE (FCIM) GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/ORG WIRE HAZARD WARNING HOOD AJAR SW HORN RC HORNS SYSTEM LEFT REAR DOOR LATCH LEFT REAR DOOR MODULE LF DR AJAR LF DR UNLOCK LIFTGATE AJAR LIFTGATE/DECKLID LATCH ASSEMBLY LOCK LOCK IND LOCK SIG LOGIC GND LR DR AJAR LR DR UNLOCK MICRO - MS CAN + PASSENGER DOOR LOCK SWITCH POWER WINDOWS SYSTEM RETURN RF DR AJAR RF DR UNLOCK RR DR AJAR RR DR UNLOCK SIG SW SIG SW/HAZARD WARNING SOUND, NAVIGATION SYSTEMS SW ILL. UNLOCK UNLOCK SIG VBATT VIO WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/WHT WIRE W/ DOOR MODULES W/ DOOR MODULES W/O DOOR MODULES W/ PERIMETER ALARM W/O DOOR MODULES WHT WIRE WHT/ORG WIRE YEL WIRE YEL/GRN WIRE YEL/ORG WIRE

AJAR BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLU WIRE BLU/RED WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DR UNLOCK FUSE 4 FUSE 5 FUSE 6 FUSE 7 GRN/BLU WIRE GRN/RED WIRE GRN/VIO WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/VIO WIRE HOT AT ALL TIMES LOCK MS CAN + PASSENGER DOOR MODULE (PDM) POWER WINDOWS SYSTEM REAR JUNCTION BOX (RJB) RED WIRE RETURN RIGHT FRONT DOOR LATCH RIGHT REAR DOOR LATCH RIGHT REAR DOOR MODULE UNLOCK VBATT VIO WIRE VIO/BRN WIRE W/ DOOR MODULES W/O DOOR MODULES WHT WIRE WHT/ORG WIRE YEL WIRE YEL/RED WIRE

AJAR ANTI-THEFT HOOD SWITCH BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) BRN WIRE BRN/RED WIRE BRN/YEL WIRE CHILD LOCK COMMON COMPUTER DATA LINES SYSTEM DOUBLE LOCK DR LOCK SW DR UNLOCK SW DRIVER DOOR LOCK CONTROL SWITCH DRV DR AJAR FRONT CONTROLS INTERFACE MODULE (FCIM) FUSE 65 FUSE 79 GRN WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/YEL WIRE HAZARD WARNING HOOD AJAR SW HOT AT ALL TIMES I CAN - LEFT "C" PILLAR) LEFT REAR DOOR LATCH LEFT REAR DOOR MODULE LIFTGATE AJAR LIFTGATE LATCH ASSEMBLY (BOTTOM CENTER OF LIFTGATE) LIFTGATE/ DECKLID RELEASE RELAY LOCK LOCK IND LOCK SIG LOGIC GND LR DR AJAR MICRO - MICRO BODY CONTROL MODULE (BCM) MS CAN + PASS DR AJAR PASS DR UNLOCK PASSENGER DOOR LOCK/ CONTROL SWITCH POWER WINDOWS SYSTEM RETURN RR DR AJAR SIG SW SIG SW/HAZARD WARNING SW ILL. SW PCL UNLOCK SIG VBATT VIO/GRY WIRE VIO/ORG WIRE W/ PERIMETER ALARM WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/VIO WIRE

AIR CONDITIONING CONTROL MODULE (ACCM) ANTI-LOCK BRAKE SYSTEM (ABS) MODULE ANTI-THEFT HOOD SWITCH BATTERY BATTERY JUNCTION BOX (BJB) BATTERY JUNCTION BOX (BJB) FILLING OPERATION BATTERY MONITORING SENSOR BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BODY CONTROL MODULE (BCM) MICRO BRAKE FLUID LEVEL SWITCH BRAKE PEDAL POSITION (BPP) SWITCH CABIN HEATER COOLANT DIVERTER VALVE CABIN HEATER COOLANT PUMP CHARGE PORT LIGHT RING ELECTRIC MOTOR COOLANT DIVERTER VALVE ELECTRIC MOTOR COOLANT PUMP ENGINE COOLING FAN MOTOR ENGINE COOLING FAN RELAY HIGH VOLTAGE BATTERY COOLANT DIVERTER VALVE HIGH VOLTAGE BATTERY COOLANT PUMP LEFT FRONT WINDSHIELD WIPER MOTOR LEFT HEADLAMP ASSEMBLY LEFT HORN LOWER HIGH VOLTAGE BATTERY PACK LOWER HIGH VOLTAGE BATTERY PACK SHIELD NCA WIRE POWERTRAIN CONTROL MODULE (PCM) PTC HEATER RIGHT FRONT WINDSHIELD WIPER MOTOR RIGHT HEADLAMP ASSEMBLY RIGHT HORN TRANSMISSION CONTROL MODULE (TCM) UPPER HIGH VOLTAGE BATTERY PACK UPPER HIGH VOLTAGE BATTERY PACK SHIELD VACUUM PUMP MOTOR VEHICLE AUDIO SIGNAL FOR PEDESTRIAN VIO/GRY WIRE WASHER FLUID LEVEL SWITCH YEL WIRE

ANTI-LOCK BRAKE SYSTEM (ABS) MODULE ANTI-THEFT ALARM HORN W/ INTEGRAL BATTERY ANTI-THEFT HOOD SWITCH BATTERY JUNCTION BOX (BJB) ENGINE COOLING FAN RELAY 2 BATTERY JUNCTION BOX (BJB) HEADLAMP WASHER RELAY BATTERY JUNCTION BOX (BJB) PEM 2 RELAY BLK WIRE BODY CONTROL MODULE (BCM) BRAKE FLUID LEVEL SWITCH BRAKE PEDAL POSITION (BPP) SWITCH CLUTCH PEDAL CRUISE CONTROL DEACTIVATOR SWITCH CLUTCH PEDAL POSITION (CPP) SWITCH COOLING FAN MOTOR 2 GRY WIRE HEADLAMP WASHER PUMP LEFT FRONT FOG LAMP LEFT FRONT WINDSHIELD WIPER MOTOR LEFT HEADLAMP ASSEMBLY LEFT HEATED WINDSHIELD ELEMENT LEFT HORN MICRO - NCA WIRE PROXIMITY WARNING RADAR UNIT RIGHT FRONT FOG LAMP RIGHT FRONT WINDSHIELD WIPER MOTOR RIGHT HEADLAMP ASSEMBLY RIGHT HORN TRANSMISSION ASSEMBLY W/ ADAPTIVE CRUISE CONTROL W/ PERIMETER ALARM WASHER FLUID LEVEL SWITCH YEL WIRE

ASSIST) BATTERY JUNCTION BOX (BJB) BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) BRAKE PEDAL POSITION SWITCH BRN WIRE BRN/BLU WIRE BRN/VIO WIRE BTSI COMPUTER DATA LINES SYSTEM DOWN SHIFT FLOOR SHIFTER FUSE 21 FUSE 38 FUSE 78 GRN WIRE GRN/RED WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT W/ IGNITION RELAY ENERGIZED HS CAN+ IGNITION SWITCH INSTRUMENT PANEL CLUSTER (IPC) KEY IN IGN SW KEY-IN IGNITION SWITCH LOCK MICRO - MS CAN + NCA WIRE OVERDRIVE CANCEL/ GRADE OVERDRIVE CANCEL/GRADE ASSIST SWITCH PARK DETECT PARK DETECT SWITCH RED WIRE SHIFT LOCK SIG RTN SST+ SST- STOP LIGHT TRANSMISSION CONTROL MODULE (TCM) UP SHIFT VIO WIRE VIO/ORG WIRE W/ OVERDRIVE CANCEL/GRADE ASSIST W/O INTELLIGENT ACCESS W/O INTELLIGENT ACCESS W/ INTELLIGENT ACCESS W/O OVERDRIVE CANCEL/GRADE ASSIST WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE