BMW 3 series F30/F31 facelift (2015-2020) nitrogen oxide sensor after scr catalytic converter Wiring diagrams

2.0L TURBO 330I, 330I GT XDRIVE, 330I XDRIVE, 3.0L TURBO 2.0L TURBO DIESEL ACTIVE CRUISE CONTROL (CENTER OF FRONT BUMPER) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE BUS SIG BUS SIG PNK BUS SIG WIRE DIAGNOSIS SOCKET TERMINATING RESISTOR DYNAMIC STABILITY CONTROL (DSC) ELECTRIC FUEL PUMP CONTROL ELECTRONICS ELECTRONIC TRANSMISSION CONTROL EXCEPT HYBRID FUEL PUMP CONTROL (EKPS) (EXCEPT 2.0L TURBO HYBRID) (RIGHT "C" PILLAR) GEAR SELECTOR SWITCH GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE HIGH-VOLTAGE BATTERY UNIT INTEGRATED CHASSIS MANAGEMENT (UNDER CENTER CONSOLE) LEFT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL NITROGEN OXIDE SENSOR AFTER SCR CATALYTIC CONVERTER PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/WHT WIRE PRESSURISED FUEL TANK CONTROL MODULE PT CAN H PT CAN L PT CANH PT CANL RED WIRE REGULATED REAR AXLE DIFFERENTIAL LOCK RIGHT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL S CAN H S CAN L SCR CONTROL UNIT (2.0L TURBO DIESEL) (CARGO AREA FLOOR) TRANSFER BOX TWIN-CLUTCH GEARBOX WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE

2.0L TURBO 2.0L TURBO DIESEL 3.0L TURBO 3.0L TURBO 340I, 340I XDRIVE A/C COMPRESSOR A/C COMPRESSOR (ELECTRICAL) AUC SENSOR AUTOMATIC TRANSMISSION AUXILIARY WATER PUMP BONNET CONTACT SWITCH BRAKE FLUID LEVEL SWITCH BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE CHARGE AIR COOLER COOLANT PUMP CLUTCH MODULE CONTROLLER CONVENIENCE CHARGING ELECTRONICS COOLANT LEVEL SENSOR DIAGNOSIS DIESEL PARTICULATE SENSOR DIGITAL DIESEL ELECTRONICS DRIVER'S SIDE DOOR REAR COURTESY LIGHTING DRIVER'S SIDE REAR DOOR LOCK DRIVER'S SIDE REAR ENTRY LIGHT DRIVER'S SIDE REAR POWER WINDOW SWITCH EARLY PRODUCTION ELECTRIC DRIVE COOLANT PUMP ELECTRICAL EXHAUST FLAP 2 ELECTRICAL VACUUM PUMP ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ELECTROMECHANICAL POWER STEERING ETHANOL SENSOR FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUEL FILTER HEATING HIGH RANGE HORN HIGH-VOLTAGE BATTERY UNIT LATE PRODUCTION LEFT B- PILLAR LIGHTING LEFT FOG LIGHT LEFT FOOTWELL) LEFT FRONT VANITY MIRROR SWITCH LEFT HEADLIGHT LEFT REAR INTERIOR LIGHT LEFT REAR SEAT HEATING SWITCH LEFT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL LOW RANGE HORN M/T NCA WIRE NITROGEN OXIDE SENSOR AFTER SCR CATALYTIC CONVERTER NITROGEN OXIDE SENSOR BEFORE SCR CATALYTIC CONVERTER NOISE SUPPRESSOR FILTER RADIATOR SHUTTER DRIVE UNIT RAIN/LIGHT/ SOLAR CONDENSATION SENSOR REAR DRIVER'S SIDE DOOR PANEL LIGHTING REAR WINDOW DEFOGGER REJECTOR CIRCUIT REMOTE CONTROL RECEIVER RIGHT FRONT VANITY MIRROR SWITCH RIGHT REAR INTERIOR LIGHT RIGHT REAR SEAT HEATING SWITCH ROOF FUNCTION CENTER SEDAN GT SIREN W/ TILT ALARM SENSOR SOCKET SPORT WAGON SPORTS WAGON TAILGATE FUNCTION MODULE TELEMATIC COMMUNICATION BOX TOUCH BOX VEHICLE SOUND GENERATOR W/ HIGH LIGHT PACKAGE, PANORAMA ROOF WATER VALVE

ACCELERATOR PEDAL MODULE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DDE MAIN RELAY DIGITAL DIESEL ELECTRONICS EXHAUST GAS PRESSURE SENSOR BEFORE DIESEL PARTICULATE FILTER FRONT POWER DISTRIBUTION BOX FUSE 3 FUSE 47 FUSE 503 FUSE BOX FUSE CARRIER GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT W/ NITROGEN OXIDE SENSOR AFTER SCR CATALYTIC CONVERTER NITROGEN OXIDE SENSOR BEFORE SCR CATALYTIC CONVERTER PNK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED VEHICLE SOUND GENERATOR WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE