BMW 3 series E46 facelift (2001-2006) grn/blu Wiring diagrams

30 RF WHL SPD RF WHL SPD ABS/ASC UNIT (LEFT REAR OF ENGINE COMPT) ASC SWITCH BLU WIRE BLU/RED WIRE BLU/VIO WIRE BRAKE FLUID LEVEL SWITCH BRAKELIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRN WIRE BRN/BLK WIRE BRN/GRN/YEL WIRE BRN/RED WIRE CAN LOW GROUND DIGITAL MOTOR ELECTRONICS CONTROL UNIT FUSE FUSE HOLDER (GLOVE BOX) GRN WIRE GRN/BLU WIRE GRN/BLU/YEL WIRE GRY/BLK/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, ACCY OR START INSTRUMENT CLUSTER CONTROL MODULE LEFT FRONT SPEED SENSOR (WHEEL HUB) LEFT REAR SPEED SENSOR (WHEEL HUB) LR WHL SPD LR WHL SPD MIRROR FOLD-IN CONTROL UNIT NAVIGATION COMPUTER NCA WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT SPEED SENSOR (WHEEL HUB) RIGHT REAR SPEED SENSOR (WHEEL HUB) RR WHL OUT BRAKE FLUID LR SPD OUT CAN HIGH SWITCH CENTER VIO WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

30 RF WHL SPD RF WHL SPD ABS/DSC UNIT (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLK/RED/WHT WIRE BLK/VIO WIRE BLK/VIO/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BLK/YEL WIRE BLU/BRN/YEL WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT/YEL WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRAKELIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRN WIRE BRN/BLK WIRE BRN/GRN/YEL WIRE BRN/RED WIRE CAN LOW GROUND DIGITAL MOTOR ELECTRONICS CONTROL UNIT (LEFT REAR OF ENGINE COMPT) DSC SENS DSC SENSOR RIGHT FRONT SPEED SENSOR (WHEEL HUB) DSC SWITCH FUSE FUSE HOLDER (GLOVE BOX) GRN WIRE GRN/BLU WIRE GRN/BLU/YEL WIRE GRY/BLK/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, ACCY OR START INSTRUMENT CLUSTER CONTROL MODULE LEFT FRONT SPEED SENSOR (WHEEL HUB) LEFT REAR SPEED SENSOR (WHEEL HUB) LR WHL SPD LR WHL SPD MIRROR FOLD-IN CONTROL UNIT NAVIGATION COMPUTER NCA WIRE PARK BRAKE PRESSURE SENSOR 1 PRESSURE SENSOR 2 PARK BRAKE SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT REAR SPEED SENSOR (WHEEL HUB) RR WHL OUT BRAKE FLUID LR SPD OUT CAN HIGH STEERING ANGLE SENSOR (IN COLUMN) SWITCH CENTER VIO WIRE WHT/BLU WIRE WHT/BLU/YEL WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

2001-02 ALL MODELS, 2003-05 SEDAN, WAGON 2003-05 COUPE, CONVERTIBLE A/C COMPRESSOR RELAY (IN FRONT PWR DIST BOX) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BUS SIG CAN CAN BUS BUS HI COMPUTER DATA LINES SYSTEM COOLANT OUTLET TEMPERATURE SENSOR DIGITAL MOTOR ELECTRONIC CONTROL UNIT (LEFT REAR OF ENG COMPT) ELECTRIC FAN (FRONT OF ENG COMPT) FUSE 3 FUSE 34 FUSE 37 FUSE 63 FUSE 9 FUSE HOLDER (GLOVE BOX) GND LO GRN WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, START HOT IN RUN, START HOT W/ DME RLY ENERGIZED IGN INSTRUMENT CLUSTER CONTROL MODULE (IN INSTRUMENT PANEL) NCA WIRE OUTSIDE TEMP GND OUTSIDE TEMP SIG RED WIRE RED/BLU WIRE RED/VIO/YEL WIRE RED/WHT WIRE RIGHT BUTTON PAD (IN STEERING WHEEL) SOLENOID CLUTCH (LEFT SIDE OF RIGHT FOOTWELL) TEMPERATURE SENSOR (UNDER FRONT LEFT OF VEHICLE) UNDER FENDER) VIO/YEL WIRE VOLUTE SPRING WHT WIRE WHT/RED WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/YEL WIRE DOOR LOCKS SYSTEM FUSE HOLDER (GLOVE BOX) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRN WIRE GRN/BLU WIRE GRY WIRE GRY/BLK/YEL WIRE HOT AT ALL TIMES FUSE POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RR DRVR ANTI-TRAP STRIP RR PASS ANTI-TRAP STRIP RR WNDW RED PWR WIRE UNLCK TRUNK LID VIO/GRN WIRE VIO/WHT WIRE WHT/GRN WIRE WHT/YEL WIRE

2001-02 ALL MODELS, 2003-05 SEDAN, WAGON 2003-05 COUPE, CONVERTIBLE A/C COMPRESSOR RELAY (IN FRONT PWR DIST BOX) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BUS SIG CAN CAN BUS BUS HI COMPUTER DATA LINES SYSTEM COOLANT OUTLET TEMPERATURE SENSOR DIGITAL MOTOR ELECTRONIC CONTROL UNIT (LEFT REAR OF ENG COMPT) ELECTRIC FAN (FRONT OF ENG COMPT) FUSE 3 FUSE 34 FUSE 37 FUSE 63 FUSE 9 FUSE HOLDER (GLOVE BOX) GND LO GRN WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, START HOT IN RUN, START HOT W/ DME RLY ENERGIZED IGN INSTRUMENT CLUSTER CONTROL MODULE (IN INSTRUMENT PANEL) NCA WIRE OUTSIDE TEMP GND OUTSIDE TEMP SIG RED WIRE RED/BLU WIRE RED/VIO/YEL WIRE RED/WHT WIRE RIGHT BUTTON PAD (IN STEERING WHEEL) SOLENOID CLUTCH (LEFT SIDE OF RIGHT FOOTWELL) TEMPERATURE SENSOR (UNDER FRONT LEFT OF VEHICLE) UNDER FENDER) VIO/YEL WIRE VOLUTE SPRING WHT WIRE WHT/RED WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

2009-BMW-01-05 302703 BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR 1 (FRONT OF ENGINE) CAMSHAFT POSITION SENSOR 2 (RIGHT FRONT OF ENGINE) CHARACTERISTIC MAP COOLING THERMOSTAT (FRONT OF ENGINE) COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR (LEFT SIDE OF ENGINE) DIGITAL MOTOR ELECTRONICS CONTROL UNIT (LEFT REAR OF ENGINE COMPT) DOUBLE KNOCK SENSOR (LEFT REAR OF ENGINE) E-BOX (LEFT REAR OF ENGINE COMPT) ELECTRIC THROTTLE ACTUATOR ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE UNDER INTAKE PIPE) FUEL INJECTION VALVES 1, 2, 3, 4, 5, 6 FUEL INJECTORS RELAY FUSE FUSE HOLDER (GLOVE BOX) GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT FILM MASS AIR FLOW SENSOR (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START N/A NCA WIRE OIL TEMPERATURE SENSOR (FRONT OF ENGINE UNDER INTAKE PIPE) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/WHT/YEL WIRE RED/YEL WIRE STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE

B+ POTENTIAL DISTRIBUTOR BLK WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRAKE LIGHT SWITCH (NEAR STEERING COLUMN) BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE CLUTCH SWITCH MODULE (M/T) (CLUTCH PEDAL) COMPUTER DATA LINES SYSTEM DIGITAL MOTOR ELECTRONICS CONTROL UNIT (LEFT REAR OF ENGINE COMPT) DME RELAY E BOX (LEFT REAR OF ENGINE COMPT) FUSE E-BOX (LEFT REAR OF ENGINE COMPT) FUSE FUSE FUSE GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRY WIRE HEATED OXYGEN SENSOR 2 IN FRONT OF CATALYTIC CONVERTER HEATED VANOS OXYGEN OUTLET SENSOR 2 VALVE BEHIND CATALYTIC CONVERTER HOT AT ALL TIMES HOT IN ACCY, RUN OR START FUSE HOLDER (GLOVE BOX) FUSE IDLE SPEED CONTROL VALVE INDIVIDUAL CONTROL INTAKE SYSTEM VALVE N/A NCA WIRE ORG/ WIRE RED WIRE RED/WHT WIRE RED/WHT/YEL WIRE SECONDARY AIR INJECTION PUMP VALVE VANOS EVAPORATIVE INLET EMISSION VALVE VALVE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/RED/WHT WIRE BLK/RED/YEL WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM E-BOX (LEFT REAR OF ENGINE COMPT) EXHAUST FLAP VALVE FUEL LEVEL SENSOR (RIGHT REAR LUGGAGE COMPT) FUEL PUMP CONTROL (EKPS) FUSE FUSE FUSE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN OR START FUSE HOLDER (GLOVE BOX) FUSE IGNITION COILS INSTRUMENT CONTROL MODULE OBD SOCKET OUTLET (LEFT FOOTWELL) ANTI-THEFT SYSTEM RED WIRE RED/VIO WIRE RED/WHT WIRE SECONDARY AIR INJECTION PUMP (RIGHT SIDE OF ENGINE COMPT) SECONDARY AIR PUMP RELAY WHT WIRE WHT/GRN WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRAKELIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CYL 1 CYL 2 CYL 3 CYL 4 CYL 5 CYL 6 E-BOX (LEFT REAR OF ENGINE COMPT) EVAPORATIVE EMISSION VALVE (ON LEFT FRONT OF ENGINE) FUEL INJECTION VALVES FUEL INJECTORS RELAY FUSE FUSE HOLDER (GLOVE BOX) GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRY WIRE GRY/BRN WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, OR START IDLE SPEED CONTROL VALVE (LEFT SIDE OF ENGINE) INDIVIDUAL CONTROL INTAKE SYSTEM VALVE (LEFT SIDE OF ENGINE COMPARTMENT) NCA WIRE OXYGEN SENSOR 1 (BEHIND CATALYTIC CONVERTER) OXYGEN SENSOR 1 (IN FRONT OF CATALYTIC CONVERTER) OXYGEN SENSOR 2 (IN FRONT OF CATALYTIC CONVERTER) OXYGEN SENSOR 2 BEHIND CATALYTIC CONVERTER RED WIRE RED/WHT WIRE RED/WHT/YEL WIRE RED/YEL WIRE SECONDARY AIR PUMP VALVE (LEFT REAR OF ENGINE) VIO WIRE VIO/YEL WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 IGN COIL 1 SIG IGN COIL 2 SIG IGN COIL 3 SIG ABS SYSTEM ACTIVATE RELAY FAN AIR CONDITIONING RELAY ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/RED WIRE BRAKE SIG ACTIVATE RELAY TANK LEAKAGE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE CAN BUS (+) CAN BUS (-) COOL OUT TEMP COOL OUT TEMP COMPUTER DATA LINES SYSTEM COOLANT OUTLET TEMPERATURE SENSOR COOLING FANS SYSTEM DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) E-BOX (LEFT REAR OF ENGINE COMPT) ELECTRIC THROTTLE ACTUATOR (TOP LEFT SIDE OF ENGINE) EXHAUST FLAP VALVE (LEFT REAR OF LUGGAGE COMPT) FUSE FUSE HOLDER (GLOVE BOX) GRN WIRE GRN/BLK VIO) WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/VIO WIRE GROUND IGN COIL 5 SIG IGN COIL 6 SIG GROUND PED POS 1 SIG GROUND PED POS 2 SIG GRY/BRN WIRE GRY/VIO WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START IGN COIL 4 SIG IGNITION COILS (TOP RIGHT SIDE OF ENGINE) NCA WIRE OBD SOCKET (LEFT FOOTWELL) RED WIRE RED/WHT WIRE RPM SIG EXH FLAP RR SPEED SIG CLUTCH SIG BRAKE SIG SECONDARY AIR INJECTION PUMP SECONDARY AIR PUMP RELAY TANK LEAKAGE TANK LEAKAGE ACTIVATE VALVE TERMINAL 15 TXD DIAG SIG DRV AWY PROT VOLTAGE SUPPLY VOLTAGE SUPPLY ACTIVATE RELAY WHT WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE