BMW 3 series E36 (1990-2000) (below left side of dash) Wiring diagrams

4-CYL 4-CYL 6-CYL 4-CYL ONLY 6- CYL 6-CYL 4-CYL : W/O PARK VENTILATION : W/PARK VENTILATION AIR CONDITIONING COMPRESSOR AUTOMATIC CLIMATE CONTROL MODULE (BEHIND CENTER CONSOLE) AUXILIARY FAN MOTOR (4-CYL) AUXILIARY FAN MOTOR (6-CYL) AUXILIARY FUSE BOX (LEFT SIDE OF DASH BEHIND INSTRUMENT CLUSTER) BLK WIRE BLK/ BLU WIRE BLK/ WHT/ YEL WIRE BLK/BLU WIRE BLK/BRN (OR BLK/GRY) WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED/YEL WIRE BLK/WHT WIRE BLK/WHT/YEL WIRE BLOWER MOTOR (REAR OF ENGINE COMPARTMENT) BLOWER RELAY (IN POWER DISTRIBUTION BOX) BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/ORG WIRE BRN/YEL WIRE COMPRESSOR CONTROL RELAY (IN POWER DIST BOX) DATA LINK CONNECTOR (RIGHT REAR SIDE OF ENGINE COMPARTMENT) DEFOGGER, POWER ANTENNA SYSTEMS DEFROSTER FLAP MOTOR DOUBLE TEMPERATURE SWITCH TEMPERATURE SWITCH (4 CYL) (6 CYL) ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) FINAL STAGE UNIT (BEHIND LEFT SIDE OF DASH) FRESH AIR FLAP MOTOR (BELOW LEFT SIDE OF DASH, RIGHT OF IKHA PLENUM) FRONT POWER DISTRIBUTION BOX (LEFT REAR SIDE OF ENGINE COMPARTMENT) FUSE 16 FUSE 20 FUSE 23 FUSE 31 FUSE 39 FUSE 41 FUSE 48 GRN BRN/ WIRE GRN WIRE GRN/ BLU WIRE GRN/ YEL WIRE GRN/BLU WIRE GRN/BRN (OR RED/GRN) WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT IN RUN, START IGNITION SWITCH INSTRUMENT CLUSTER LEFT HEAT EXCHANGER TEMP SENSOR (CENTER CONSOLE) LEFT VALVE NCA WIRE NORMAL SPEED RELAY (IN POWER DIST BOX) OFF ORG/ WIRE PARK VENTILATION CIRCUIT PRESSURE SWITCH RECIRCULATION FLAP MOTOR RED WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE REGULATION FLAP MOTOR REAR RECIRCULATION FLAP MOTOR RIGHT HEAT EXCHANGER TEMP SENSOR (CENTER CONSOLE) RIGHT VALVE RUN WIRE STARTING/ CHARGING SYSTEM TRANSMISIION CONTROLS SYSTEM VEH SPEED VIO/ WHT WIRE VIO/GRY WIRE WATER VALVE ASSEMBLY (LEFT REAR SIDE OF ENGINE COMPT) WHT WIRE WHT/ VIO WIRE WHT/VIO WIRE YEL BLU/ WIRE YEL RED/ WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE

ABS HYDRAULIC UNIT (LEFT REAR OF ENGINE COMPT) ABS IND. ABS PUMP MOTOR RELAY (IN FRONT POWER DISTRIBUTON BOX) ACCELERATOR PEDAL POSITION SENSOR (ON THROTTLE BODY) ASC SWITCH AUXILIARY THROTTLE POSITION MOTOR (LEFT FRONT OF ENGINE COMPT) BLK/BRN WIRE BLK/GRN WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BRAKE LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRN WIRE BRN/BLK WIRE BRN/BLK/YEL WIRE BRN/BLU WIRE BRN/BLU/YEL WIRE BRN/GRN WIRE BRN/GRN/YEL WIRE BRN/GRY/YEL WIRE BRN/RED WIRE BRN/WHT WIRE BRN/WHT/YEL WIRE DATA LINK CONNECTOR (REAR OF ENGINE COMPARTMENT) ENGINE CONTROLS SYSTEMS ENGINE CONTROLS, TRANSMISSIONS SYSTEMS FRONT POWER DISTRIBUTION BOX (LEFT REAR CORNER OF ENGINE COMPT) FUSE GRN WIRE GRN/BLU/YEL WIRE GRY/BLK WIRE GRY/BLK/YEL WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ACCY, RUN AND START HOT IN RUN AND START INSTRUMENT CLUSTER KICK PANEL) LEFT FRONT ABS SPEED SENSOR LEFT FRONT SOLENOID VALVE LEFT REAR ABS SPEED SENSOR LEFT REAR SOLENOID VALVE NCA WIRE OF GLOVE BOX) PUMP MOTOR RED WIRE RED/BLU WIRE RED/BLU/YEL WIRE RED/GRN WIRE RED/GRN/YEL WIRE RIGHT FRONT ABS SPEED SENSOR RIGHT FRONT SOLENOID VALVE RIGHT REAR ABS SPEED SENSOR RIGHT REAR SOLENOID VALVE SEPARATING VALVE SLIP CONTROL MODULE (ABS/ASC) (BEHIND GLOVE BOX) VIO WIRE WARNING IND WHT/BRN WIRE WHT/GRN/YEL WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

820 OHMS ABS CONTROL MODULE/ HYDRAULIC UNIT (LEFT REAR OF ENGINE COMPT) AUTOMATIC CLIMATE CONTROL MODULE (BEHIND CENTER CONSOLE) BLK WIRE BLK/VIO/YEL WIRE BLU WIRE BODY ELECTRONICS CONTROL MODULE (ZKE IV) (BEHIND GLOVE BOX) BRN (OR BRN/ORG) WIRE BRN WIRE BRN/ORG WIRE CONVERTIBLE TOP CONTROL MODULE (IN LOWER LEFT "C" PILLAR, BEHIND SIDE PANEL) CRUISE CONTROL MODULE (BEHIND GLOVE BOX) ELECTRONIC IMMOBILIZER CONTROL MODULE (EWS II) (BEHIND GLOVE BOX) ENGINE CONTROL MODULE (DME) (RIGHT REAR CORNER OF ENGINE COMPARTMENT) FRONT POWER DISTRIBUTION BOX (LEFT REAR CORNER OF ENGINE COMPARTMENT) FUSE FUSE 33 GENERATOR GRN/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES B+ JUMP START JUNCTION POINT HOT IN ACCY, START AND RUN HOT IN RUN AND START INSTRUMENT CLUSTER OBD II CONNECTOR (UNDER LEFT SIDE OF DASH) ON-BOARD COMPUTER MODULE (CENTER CONSOLE) RED WIRE RED/WHT WIRE ROLLOVER SENSOR (IN LOWER LEFT "C' PILLAR, BEHIND SIDE PANEL) SLIP CONTROL MODULE (BEHIND GLOVE BOX) SUPPLEMENTAL RESTRAINT SYSTEM CONTROL MODULE (UNDER REAR SEAT) TELEPHONE CONNECTOR (CENTER CONSOLE) TRANSMISSION CONTROL MODULE (EGS) (RIGHT REAR CORNER OF ENGINE COMPARTMENT) VIO/YEL WIRE WHT/GRN (OR GRN/BLU) WIRE WHT/GRN WIRE WHT/VIO (OR WHT/VIO/YEL) WIRE WHT/VIO WIRE WHT/VIO/YEL WIRE WHT/YEL WIRE

A/T ANTI-THEFT CONTROL MODULE (ALPINE) (BEHIND GLOVE BOX) AUTOMATIC TRANSMISSION RANGE SWITCH (A/T) STARTER IMMOBILIZATION SWITCH (M/T) BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/RED/YEL WIRE BODY ELECTRONICS CONTROL MODULE (ZKE IV) (BEHIND GLOVE BOX) BRN WIRE BRN/BLK WIRE BRN/ORG WIRE DATA LINK CONNECTOR ELECTRONIC IMMOBILIZER CONTROL MODULE ENGINE CONTROL MODULE (DME) FRONT POWER DISTRIBUTION BOX (LEFT REAR CORNER OF ENGINE COMPT) FUSE GRN (OR WIRE GRN WIRE GRN/BLK WIRE GRN/GRY WIRE HOT AT ALL TIMES HOT IN ACCY, RUN AND START HOT IN RUN ALL START IGNITION SWITCH LOCK M/T NCA WIRE ON-BOARD COMPUTER (CENTER CONSOLE) RED/GRN WIRE RUN WIRE STARTING SYSTEM TRANSMISSIONS SYSTEM (A/T ONLY) TRANSMITTER MODULE (EWS II) (LEFT SIDE OF DASH, AT STEERING COLUMN) VIO/YEL WIRE WHT/VIO WIRE

323, ABS CONTROL MODULE/ HYDRAULIC UNIT (W/ ABS) ANTI- THEFT HORN AUXILIARY FAN MOTOR BRAKE FLUID LEVEL SWITCH BRAKE LIGHT SWITCH BRN WIRE CENTRAL POWER WINDOW SWITCH CHILD PROTECTION CONTROL (AT CONSOLE) CHIME MODULE CONVERTIBLE TOP CONTROL MODULE DIMMER DRIVER'S POWER WINDOW SWITCH ENGINE COOLANT LEVEL SWITCH FRONT FOG LIGHT RELAY HAZARD FLASHER RELAY BLOWER RELAY HEADLIGHT/ FOG LIGHT WASHER PUMP HORN SWITCH IGNITION SWITCH INSTRUMENT CLUSTER INSTRUMENT CLUSTER (323, 328, INTER- MEDIATE PRESSURE SWITCH LEFT FOG LIGHT LEFT FRONT AUXILIARY TURN LIGHT HIGH BEAM LIGHT RELAY LEFT FRONT SPEED SENSOR LEFT FRONT TURN LIGHT LEFT HEADLAMP LEFT HIGH BEAM LIGHT LEFT HORN LEFT LOW BEAM LIGHT LEFT PARK LIGHT LEFT REAR POWER WINDOW SWITCH (4 DOOR) (AT DOOR) LEFT REAR POWER WINDOW SWITCH (AT CONSOLE) LEFT WASHER JET HEATER LIGHT SWITCH ELECTRONIC IMMOBILIZER CONTROL MODULE LOW BEAM LIGHT RELAY OBD II CONNECTOR PASSENGER'S POWER WINDOW SWITCH RIGHT FOG LIGHT RIGHT FRONT AUXILIARY TURN LIGHT RIGHT FRONT SPEED SENSOR RIGHT FRONT TURN LIGHT RIGHT HEADLAMP RIGHT HIGH BEAM LIGHT RIGHT HORN RIGHT LOW BEAM LIGHT RIGHT PARK LIGHT RIGHT REAR POWER WINDOW SWITCH (AT CONSOLE) RIGHT WASHER JET HEATER SLIP CONTROL MODULE (W/ ASC) STARTER IMMOBILIZER SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM CONTROL MODULE TEMPERATURE SWITCH UNLOADER RELAY W/ ASC WASHER FLUID LEVEL SWITCH WIPER MOTOR WIPER/ WASHER MODULE (LOW II) WIPER/ WASHER SWITCH GEAR SHIFT LEVER INDICATOR

ABS HYDRAULIC UNIT ABS PUMP MOTOR RELAY ANTI- THEFT CONTROL MODULE BODY ELECTRONICS CONTROL MODULE (ZKE IV) BODY ELECTRONICS CONTROL MODULE THERMOSTAT BRN WIRE BRN/ORG WIRE CHECK CONTROL MODULE CLUTCH SWITCH CONVERTIBLE TOP STORAGE LID LOCK MOTOR CRASH CONTROL MODULE CRUISE CONTROL ACTUATOR CRUISE CONTROL MODULE DOOR LOCK HEATER DRIVER'S DOOR HANDLE SWITCH DRIVER'S SEAT BELT SWITCH DRIVER'S SEAT HEATER SWITCH DRIVER'S SIDE IMPACT SENSOR DRIVER'S SIDE MIRROR DRIVER'S WINDOW MOTOR FRONT DOME LIGHT/ MAP READING ASSEMBLY DRIVER'S MAKEUP MIRROR SWITCH INSTRUMENT CLUSTER LEFT FOOTWELL LIGHT LEFT FRONT SPEED SENSOR (318) LEFT REAR DOOR CONTACT MIRROR CONTROL SWITCH NCA WIRE OBD II CONNECTOR ON-BOARD COMPUTER TEMP SENSOR PASSENGER'S DOOR JAMB SWITCH PASSENGER'S MAKEUP MIRROR SWITCH PASSENGER'S SEAT BELT SWITCH PASSENGER'S SEAT CONTROL SWITCH PASSENGER'S SEAT HEATER PASSENGER'S SEAT HEATER SWITCH PASSENGER'S SEATBACK HEATER PASSENGER'S SIDE IMPACT SENSOR PASSENGER'S SIDE MIRROR PASSENGER'S WINDOW MOTOR RELAY MODULE RIGHT FOOTWELL LIGHT RIGHT FRONT SPEED SENSOR (318) RIGHT REAR DOOR CONTACT SEAT OCCUPANCY DETECTOR SUNROOF CONTROL ASSEMBLY TOP HIFI SWITCH TRANSMITTER MODULE TRUNK LID MICRO SWITCH WIPER/ WASHER MODULE (LOW II)

AIR PUMP BRN WIRE BRN/ORG WIRE BRN/YEL WIRE CONVERTIBLE TOP ACTUATING SWITCH CONVERTIBLE TOP CONTROL MODULE CONVERTIBLE TOP POSITION MICRO- SWITCH CONVERTIBLE TOP-END POSITION MICRO- SWITCH CRANKSHAFT POSITION SENSOR SHIELD CRANKSHAFT POSITION/ RPM SENSOR SHIELD CYL 1 IGNITION COIL CYL 2 IGNITION COIL CYL 3 IGNITION COIL CYL 4 IGNITION COIL CYL 5 IGNITION COIL ENGINE CONTROL MODULE (DME) CYL 6 IGNITION COIL DATA LINK CONNECTOR ENGINE CONTROL MODULE (DME) GROUND HALL EFFECT CAMSHAFT SENSOR HIFI AMPLIFIER HOT FILM AIR MASS METER HOT FILM AIR MASS METER TRANSMISSION CONTROL MODULE (EGS) IGNITION COIL SHIELD NCA WIRE PASSENGER'S DOOR JAMB SWITCH PASSENGER'S SEAT CONTROL SWITCH PASSENGER'S SEAT HEATER PASSENGER'S SEATBACK HEATER RADIO REAR DEFOGGER RESISTOR 240 OHM RIGHT REAR INTERIOR LIGHT RIGHT REAR INTERIOR LIGHT RIGHT REAR POWER WINDOW SWITCH (4 DOOR) (AT DOOR) ROLLOVER SENSOR SECONDARY AIR PUMP RELAY SUPPRESSION FILTER TRANSMISSION CONTROL MODULE (EGS) UNLOADER RELAY WINDSCREEN COWL PANEL LOCK MICRO- SWITCH

BRN WIRE CANADA U.S. CHECK CONTROL MODULE (LEFT SIDE OF DASH) COMBINATION SWITCH FLASH HIGH FOG LIGHT SWITCH FRONT FOG LIGHT RELAY (IN POWER DISTRIBUTION BOX) FRONT POWER DISTRIBUTION BOX (LEFT REAR CORNER OF ENGINE COMPT) FRONT POWER DISTRIBUTION BOX (LEFT REAR CORNER OF ENGINE COMPT) FUSE FUSE FUSE FUSE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE HIGH BEAM INDICATOR HIGH BEAM LIGHT RELAY (IN POWER DISTRI- BUTION BOX) HOT AT ALL TIMES HOT IN RUN AND START INSTRUMENT CLUSTER INSTRUMENT CLUSTER FOG LIGHTS INDICATOR LEFT FOG LIGHT RIGHT FOG LIGHT LEFT HIGH BEAM LIGHT RIGHT HIGH BEAM LIGHT LEFT LOW BEAM LIGHT LIGHT SWITCH LOW BEAM LIGHT RELAY (IN POWER DISTRIBUTION BOX) NORMAL OFF HEAD PARK RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT LOW BEAM LIGHT W/ CCM W/O CCM WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE

BRN WIRE BRN/RED WIRE FRONT POWER DISTRIBUTION BOX (LEFT REAR CORNER OF ENGINE COMPT) GRY/YEL WIRE HORN RELAY (IN FRONT POWER DISTRIBUTION BOX) HORN SWITCH HOT AT ALL TIMES IGNITION SWITCH LEFT HORN OFF POWER DISTRIBUTION RED WIRE RIGHT HORN RUN WIRE VIO WIRE VIO/BLU WIRE

AUTOMATIC CLIMATE CONTROL MODULE (BEHIND CENTER CONSOLE) BLK/WHT/YEL WIRE BLOWER MOTOR (REAR OF ENGINE COMPARTMENT) BLOWER RELAY (IN POWER DISTRIBUTION BOX) BLU/RED WIRE BLU/VIO WIRE BRN WIRE BRN/YEL WIRE FINAL STAGE UNIT (BEHIND LEFT SIDE OF DASH) FRONT POWER DISTRIBUTION BOX (LEFT REAR SIDE OF ENGINE COMPARTMENT) FUSE 20 GRN WIRE GRN/BRN WIRE GRN/YEL WIRE HOT AT ALL TIMES IGNITION SWITCH NCA WIRE OFF ON-BOARD COMPUTER (CENTER CONSOLE) PARK VENTILATION RELAY (BELOW LEFT SIDE OF DASH) RED/GRN WIRE RUN WIRE UNCOUPLING DIODE (IN POWER DISTRIBUTION BOX) VENT YEL WIRE