BMW 3 series GT F34 (2011-2016) environmental air catalyst sensor Wiring diagrams

2.0L TURBO ACTIVE CRUISE CONTROL ACTIVE NOZZLE NOZZLE CRUISE HEATER HEATER CONTROL AIR CONDITIONING COMPRESSOR (ELECTRICAL) AUXILIARY WATER PUMP BASIC VERSION BLK WIRE BRN WIRE BRN/BLK WIRE CAMERA-BASED DRIVER ASSISTANCE SYSTEMS CRASH SAFETY MODULE DASHBOARD LIGHTING CENTER DIAGNOSIS PLUG DRIVER ELECTRONIC OUTER DOOR HANDLE MODULE DRIVER EXTERIOR MIRROR DRIVER LUMBAR SUPPORT VALVE BLOCK DRIVER SEAT BELT BUCKLE CONTACT DRIVER SEAT MODULE DRIVER SEAT POSITION SENSOR DRIVER'S DOOR DOOR PANEL LIGHTING DRIVER'S DOOR DRIVER ENTRANCE ELECTRONIC LIGHT OUTER DOOR HANDLE MODULE DRIVER'S DOOR ENTRANCE LIGHT DRIVER'S DOOR LOCK DRIVER'S DOOR SWITCH BLOCK DRIVER'S SEAT BACK- REST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT HEATING MODULE DRIVER'S SEAT PNEUMATIC PUMP DRIVER'S SEAT- DRIVER SEAT HEATING MODULE MODULE DYNAMIC STABILITY CONTROL ELECTRIC COOLANT PUMP 2 ELECTRIC FAN ELECTRIC VACUUM PUMP ELECTRIC- MACHINE ELECTRONICS ELECTRONIC TRANSMISSION CONTROL ENGINE VENTILATION HEATING ENVIRONMENTAL AIR CATALYST SENSOR FRONT CENTER ARMREST LIGHT FRONT ELECTRIC AUXILIARY HEATER FRONT PASSENGER SEAT POSITION SENSOR FRONT POWER DISTRIBUTION BOX GEAR SELECTOR SWITCH HEADLIGHT WASHER SYSTEM WASHER PUMP IGNITION COIL CYLINDER 1 IGNITION COIL CYLINDER 2 IGNITION COIL CYLINDER 3 IGNITION COIL CYLINDER 4 INTEGRATED CHASSIS MANAGEMENT INTEGRATED SUPPLY MODULE INTERIOR REAR LID BUTTON LATE PRODUCTION LEFT FOOTWELL) LEFT FRONT FOOTWELL LIGHT LEFT RIGHT WASHER WASHER LEFT WASHER NOZZLE HEATER LOW RANGE HORN NCA WIRE PASSENGER SEAT OCCUPANCY DETECTION PASSENGER'S SEAT BELT BUCKLE CONTACT REAR WASHER PUMP RIGHT FOG LIGHT RIGHT HEADLIGHT RIGHT WASHER NOZZLE HEATER STARTER MOTOR GENERATOR TOP OF ENGINE) W/O MEMORY WASHER FLUID LEVEL SENSOR WINDSCREEN WASHER PUMP WINDSCREEN WIPER

2.0L TURBO 2.0L TURBO DIESEL 3.0L TURBO 2.0L TURBO 3.0L TURBO 2.0L TURBO DIESEL ALTERNATOR BATTERY BLK WIRE BLOWER OUTPUT STAGE BLU WIRE CUT-OFF RELAY DIGITAL DIESEL ELECTRONICS DIGITAL MOTOR ELECTRONICS DIGITAL MOTOR ELECTRONICS (HYBRID) DYNAMIC STABILITY CONTROL (DSC) ELECTRIC ELECTRIC FAN FAN CUT OUT CUT OUT RELAY RELAY ELECTRIC FAN CUT OUT RELAY ELECTRO- MECHANICAL POWER STEERING ELECTRONIC COOLANT PUMP 2 ENGINE COMPARTMENT POWER DISTRIBUTION BOX ENVIRONMENTAL AIR CATALYST SENSOR EXCEPT HYBRID FRONT ELECTRIC AUXILIARY HEATER FRONT ELECTRO- ELECTRIC MECHANICAL AUXILIARY POWER HEATER STEERING FRONT ELECTRONIC MODULE FUEL FILTER HEATING FUEL FILTER HEATING (2.0L TURBO DIESEL) FUEL TANK PRESSURE SENSOR FUSE FUSE 400 FUSE 401 FUSE 402 FUSE 403 FUSE 404 FUSE 405 FUSE 500 FUSE 501 FUSE 502 FUSE 504 FUSE 507 FUSE BOX FUSE FUSE GRN WIRE INTELLIGENT BATTERY SENSOR INTELLIGENT BATTERY SENSOR (ON BATTERY NEGATIVE POST) JUMP START TERMINAL POINT JUMP START TERMINAL POINT (RIGHT SIDE OF ENGINE COMPT) LIN BUS SIG NCA WIRE POSITIVE BATTERY CONNECTION POINT RED WIRE REVERSE POLARITY PROTECTION SAFETY BATTERY TERMINAL GENERATOR STARTER STARTER/ ALTERNATOR ELECTRONICS TO FRONT ELECTRONIC MODULE (DIAGRAM 4 OF 6) TO FRONT POWER DISTRIBUTION BOX (DIAGRAM 6 OF 6) TO FUSE TO FUSE 503 (DIAGRAM 5 OF 6) TO REAR ELECTRONIC MODULE (DIAGRAM 5 OF 6) TO REAR FUSE HOLDER (DIAGRAM 3 OF 6) TRANSFER TERMINAL POINT W/ FAN 850W W/ FAN 300W W/ FAN 400/600W 2.0L TURBO 2.0L TURBO DIESEL 3.0L TURBO WHT WIRE

2.0L TURBO 2.0L TURBO 3.0L TURBO 2.0L TURBO DIESEL 2.0L TURBO DIESEL 3.0L TURBO HYBRID 3.0L TURBO HYBRID ACTIVE CRUISE CONTROL AUC SENSOR AUXILIARY WATER PUMP BLK WIRE BRN WIRE CAMERA ELECTROCHROMIC BASED INTERIOR DRIVER REARVIEW ASSISTANCE MIRROR SYSTEMS CAMERA-BASED DRIVER ASSISTANCE SYSTEMS COOLANT EXPANSION TANK SHUTOFF VALVE COOLANT EXPANSION TANK SHUTOFF VALVE (2.0L TURBO DIESEL) DRIVER'S DRIVER'S LUMBAR LUMBAR SUPPORT SUPPORT VALVE SWITCH BLOCK DRIVER'S LUMBAR SUPPORT SWITCH DRIVER'S LUMBAR SUPPORT VALVE BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DYNAMIC STABILITY CONTROL (DSC) ELECTRIC COOLANT PUMP 2 ELECTRIC FAN CUT OUT RELAY ELECTRIC GEAR FAN SELECTOR CUT OUT SWITCH RELAY ELECTRIC MACHINE- ELECTRONICS (HYBRID) ELECTRIC- MACHINE ELECTRONICS ELECTRICAL AIR CONDITIONING COMPRESSOR ELECTRICAL AIR CONDITIONING COMPRESSOR (HYBRID) ELECTRO- MECHANICAL POWER STEERING ELECTROCHROMIC INTERIOR REARVIEW MIRROR ELECTRONIC TRANSMISSION CONTROL ELECTRONIC TRANSMISSION CONTROL (3.0L TURBO HYBRID) ENGINE BREATHER HEATER ENGINE BREATHER HEATER (2.0L TURBO DIESEL) ENVIRONMENTAL AIR CATALYST SENSOR ENVIRONMENTAL AIR CATALYST SENSOR (2.0L TURBO) EXCEPT 2.0L TURBO DIESEL FROM FUSE 67 (DIAGRAM 6 OF 6) FROM FUSE 67 (DIAGRAM 6 OF 6) FUSE FROM TERMINAL FRONT ELECTRIC REFRIGERANT MACHINE SHUT-OFF ELECTRONICS VALVE (HYBRID) (HYBRID) FRONT ELECTRONIC MODULE FRONT PASSENGER'S LUMBAR SUPPORT VALVE BLOCK FRONT PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH FRONT PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT POWER DISTRIBUTION BOX FRONT POWER DISTRIBUTION BOX (RIGHT REAR OF ENGINE COMPT) FRONT REFRIGERANT SHUT-OFF VALVE FRONT ROOF PASSENGER'S FUNCTION LUMBAR CENTER SUPPORT VALVE BLOCK FUSE FUSE 21 FUSE 26 FUSE 27 FUSE 28 FUSE 29 FUSE 32 FUSE 33 FUSE 36 FUSE 37 FUSE 41 FUSE 42 FUSE 44 FUSE 45 FUSE 46 FUSE 47 FUSE 48 FUSE 54 FUSE 54 FUSE 29 FUSE 55 FUSE 56 FUSE 63 FUSE FUSE GEAR SELECTOR SWITCH GRN WIRE GRY WIRE LEFT FRONT VANITY MIRROR LIGHT LEFT REAR SEAT HEATING SWITCH PASSENGER'S LUMBAR SUPPORT SWITCH PREHEATING CONTROL UNIT RAIN/ LIGHT CONDENSATION/ SOLAR SENSOR RED WIRE RED/BLK WIRE RED/BRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY RIGHT FRONT LEFT VANITY FRONT MIRROR LIGHT VANITY MIRROR LIGHT RIGHT FRONT VANITY MIRROR LIGHT RIGHT REAR SEAT HEATING SWITCH ROOF FUNCTION CENTER STARTER MOTOR GENERATOR STEERING COLUMN SWITCH CLUSTER TO TERMINAL TRANSFER BOX VEHICLE SOUND GENERATOR VIO WIRE WHT WIRE YEL WIRE

11 9 2 4 5 6 7 8 3 10 MOTOR POSITION SENSOR ACCELERATOR PEDAL MODULE BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE BRN/GRN WIRE CLUTCH SIG CLUTCH SWITCH MODULE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CUT-OUT RELAY DC/DC CONVERTER DIGITAL MOTOR ELECTRONICS (DME) CONTROL MODULE DIGITAL MOTOR ELECTRONICS (DME) CONTROL MODULE (TOP REAR OF ENGINE) DME MAIN RELAY EARLY PRODUCTION ELECTRIC FAN ELECTRICAL EXHAUST FLAP ELECTRICAL EXHAUST FLAP (LEFT SIDE OF REAR COMPT) ENG STRT SIG ENVIRONMENTAL AIR CATALYST SENSOR ETHANOL SENS SIG ETHANOL SENS SPLY FLAP ACTIVATION FLEXRAY BUS SIG FLEXRAY BUS SIG FLEXRAY BUS SIG PNK WIRE FRONT ELECTRONIC MODULE FRONT ELECTRONIC MODULE (RIGHT END OF DASH) FUEL INJ ACTIVATION FUEL INJ SPLY FUSE FUSE 1 FUSE 1 FUSE 3 FUSE 2 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 503 FUSE 6 FUSE BOX FUSE FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/WHT WIRE HALL SENS GND HALL SENS GND PT-CAN BUS SIG CLUTCH SIG HALL SENS SIG HALL SENS SIG ETHANOL SENS SPLY HALL SENS SPLY HOT AT ALL TIMES HOT AT ALL TIMES FUSE BOX FUSE 503 IGN SPLY IGNITION, FUEL INJECTION RELAY INTEGRATED SUPPLY MODULE INTELLIGENT BATTERY SENSOR INTELLIGENT BATTERY SENSOR (ON BATTERY NEGATIVE POST) LATE PRODUCTION LEAK DETECTION SIG LEAK DETECTION SIG FLAP ACTIVATION LEFT FOOTWELL) LIN BUS SIG M/T MOTOR POSITION SENSOR MTR ACTIVATION NATURAL VACUUM LEAK DETECTION TEMPERATURE SENSOR, PRESSURE SWITCH PNK WIRE PT-CAN BUS SIG PT-CAN BUS SIG PT-CAN BUS SIG RED WIRE RED/GRY WIRE RIGHT END OF DASH) RLY ACTIVATION SENS GND SENS SIG SENS SPLY SPD SIG SPD SIG ENG STRT SIG CUT-OUT RELAY TERM 15 SPLY TERM 15 WAKE UP SIG TRANSFER TERMINAL POINT TRANSFER TERMINAL POINT (EARLY PRODUCTION) VALVETRONIC ACTUATOR MOTOR VALVETRONIC RELAY VIO WIRE VIO/YEL WIRE VLV SPLY WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE

BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE CHARGING AIR PRESSURE SENSOR ENGINE BREATHER HEATER ENVIRONMENTAL AIR CATALYST SENSOR FUEL FILTER HEATING FUEL PRESSURE/ TEMPERATURE SENSOR (LEFT SIDE OF ENGINE) FUEL TANK PRESSURE SENSOR GRN WIRE GRN/YEL WIRE LEFT FOOTWELL) NCA WIRE OIL LEVEL SENSOR (BOTTOM OF OIL PAN) OIL PRESSURE SWITCH (LEFT REAR SIDE OF ENGINE) ORG/ WIRE PNK 4 5 WIRE PNK WIRE QUICK RELEASE COUPLING RETAINING RING RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE VIO/BLK WIRE WHT/GRY WIRE YEL/GRN WIRE YEL/RED WIRE

11 9 2 4 5 6 7 8 3 10 MOTOR POSITION SENSOR ACCELERATOR PEDAL MODULE ACCELERATOR PEDAL MODULE (PART ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BOOSTER ASSEMBLY) (RIGHT REAR OF LUGGAGE COMPT) DC/DC CONVERTER BRAKE VACUUM SENSOR BRAKE VACUUM SENSOR (ON BRAKE VACUUM BRN WIRE BRN/BLK WIRE BRN/GRN WIRE CLUTCH SIG CLUTCH SWITCH MODULE (M/T) (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CUT-OUT RELAY CUT-OUT RELAY HALL SENS SPLY HALL SENS SPLY SENS SIG HALL SENS GND HALL SENS GND DC/DC CONVERTER DIGITAL MOTOR ELECTRONICS (LOWER LEFT SIDE OF ENGINE) DME MAIN RELAY ELECTRIC FAN ELECTRIC FAN LEAK DETECTION SIG ENG START SIG ELECTRICAL EXHAUST FLAP ELECTRICAL EXHAUST FLAP (LEFT SIDE OF REAR COMPT) ELECTRONIC COOLANT PUMP 2 ELECTRONIC COOLANT PUMP 2 (W/ SPORT PACKAGE) ENG START SIG ENVIRONMENTAL AIR CATALYST SENSOR FLAP ACTIVATION FLEXRAY BUS SIG FRONT ELECTRONIC MODULE FRONT ELECTRONIC MODULE (RIGHT END OF DASH) FUEL INJ ACTIVATION FUEL INJ SPLY FUSE FUSE 1 FUSE 1 FUSE 3 FUSE 2 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE FUSE GRN WIRE GRN/RED WIRE GRN/YEL WIRE HALL SENS GND HALL SENS SIG HALL SENS SIG (PINS 16 TO 19 NOT USED) 20 HALL SENS SIG HALL SENS SIG HALL SENS SPLY IGNITION, FUEL INJECTION RELAY INTEGRATED SUPPLY MODULE INTELLIGENT BATTERY SENSOR INTELLIGENT BATTERY SENSOR (ON BATTERY NEGATIVE POST) LATE PRODUCTION LEAK DETECTION SIG LEFT FOOTWELL) LIN BUS SIG MOTOR POSITION SENSOR MTR ACTIVATION PNK FLEXRAY BUS SIG FLEXRAY BUS SIG WIRE PNK FLEXRAY BUS SIG WIRE PNK WIRE PT-CAN BUS SIG PT-CAN BUS SIG PT-CAN BUS SIG PT-CAN BUS SIG TERM 15 WAKE UP SIG RED WIRE RED/GRN WIRE RIGHT END OF DASH) RLY ACTIVATION SENS GND SENS SIG SENS SIG CLUTCH SIG SENS SPLY SPD SIG SPD SIG FLAP ACTIVATION SPLY TERM 15 SPLY TERM 15 SPLY LIN BUS SIG TERM 15 WAKE UP SIG TOP OF ENGINE) VALVETRONIC ACTUATOR MOTOR VALVETRONIC RELAY VIO WIRE VIO/YEL WIRE VLV SPLY WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE