BMW 3 series E36 (1990-2000) nca Wiring diagrams

1) ABOVE 88 DEG C 2) ABOVE 80 DEG C 15 BAR PRESSURE A/C ABOVE 18 BAR PRESSURE ABOVE 2.6 BAR AIR CONDITIONING COMPRESSOR AUXILIARY FAN MOTOR AUXILIARY FUSE BOX (BELOW LEFT SIDE OF DASH) BELOW 1.5 BAR ABOVE 30 BAR BELOW 21 BAR BLK WIRE BLK/ BLU WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED/ YEL WIRE BLOWER MOTOR BLOWER RELAY (IN POWER DISTRIBUTION BOX) BLOWER RESISTORS (CENTER OF DASH) BLOWER SWITCH BLU WIRE BLU/BLK WIRE BRN WIRE CLIMATE CONTROL SWITCH ILLUMINATION COMPRESSOR CONTROL RELAY (IN POWER DISTRIBUTION BOX) DEFOGGER SYSTEM DOUBLE TEMPERATURE SWITCH (NEAR RIGHT HEADLIGHT ASSY) ENGINE CONTROL MODULE (DME) (RIGHT REAR SIDE OF ENGINE COMPARTMENT) EVAPORATOR TEMPERATURE SENSOR (RIGHT SIDE OF LEFT FOOTWELL) FRESH AIR RECIRCULATION MOTOR (CENTER OF DASH) FRONT POWER DISTRIBUTION BOX (LEFT REAR SIDE OF ENGINE COMPARTMENT) GRN VIO/ WIRE GRN WIRE GRN/ YEL WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HIGH SPEED RELAY (IN POWER DISTRIBUTION BOX) HOT AT ALL TIMES HOT AT ALL TIMES FUSE 20 HOT AT ALL TIMES FUSE 39 HOT AT ALL TIMES FUSE 48 HOT IN RUN, START FUSE 16 HOT IN RUN, START FUSE 23 IGNITION SWITCH IHKS CONTROL SWITCH INTEGRATED HEATING, CLIMATE CONTROL MODULE (CENTER OF DASH) NCA WIRE NORMAL SPEED RELAY (IN POWER DISTRIBUTION BOX) OFF PRESSURE SWITCH (NEAR RIGHT HEADLIGHT ASSY) RECIRC RED YEL/ WIRE RED/ GRY WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RR DEFOG RUN WIRE SOLID STATE TEMPERATURE WHEEL SWITCH TRANSMISSION CONTROL MODULE (EGS) (RIGHT REAR SIDE OF ENGINE COMPARTMENT) VIO/GRN WIRE VIO/GRY WIRE WATER VALVE (LEFT REAR OF ENGINE COMPT) YEL BRN/ WIRE YEL WIRE YEL/BRN WIRE

1995 VFTC AUTO AUTOMATIC TRANSMISSION RANGE SWITCH (IN CENTER CONSOLE, ON SHIFTER MECHANISM) B+ JUNCTION POINT BAND SOL CTRL HYD CTRL (-) GND BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRAKE PDL POSIT BRN WIRE BRN/BLK WIRE BRN/ORG (OR BRN) WIRE BRN/VIO WIRE BRN/WHT WIRE CLOSED IN REVERSE POSITION CLR CLR 6 7 8 CRUISE CONTROL MODULE (TEMPOMAT) EGS WARNING LP FAULT IND SIG BATTERY VOLT M-PROG IND GND FRONT POWER DISTRIBUTION BOX (IN LEFT REAR CORNER OF ENGINE COMPARTMENT) FUSE GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, START HOT IN RUN, START INSTRUMENT CLUSTER KICK DOWN SWITCH (LEFT FOOTWELL) MAN AUTO NCA WIRE OFF ORG/ WIRE OUTPUT SPEED (+) PROGRAM SWITCH MAN RED WIRE RPM SPEED SIG S-PROG IND KICK-DOWN SIG ASC SIG AUTO MODE SIG OIL TEMP SIG OIL TEMP SIG (+) SHIFT-LOCK SOL SOL VAL 1 CTRL TCC SOL CTRL SOL VAL 2 CTRL GND TRANSMISSION CONTROL MODULE (EGS) (ON RIGHT REAR CORNER OF ENGINE COMPT) VIO WIRE VIO/YEL WIRE WHT WIRE WHT/GRN/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BLU) YEL/BRN (OR WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

1995 VFTC 2.5/2.8L 2.5/2.8L 1.9L 2.5/2.8L 2.5/2.8L 1.9L 85 86 87 88 CAN-LOW CAN-HIGH RXD DATA LINK TXD DATA LINK A/C COMP CTRL BAND SOLENOID BK SW TEST SIG BLK (OR BRN) WIRE BLK WIRE BLK/BLU WIRE BLU WIRE BRAKE LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRN WIRE BRN/GRY WIRE BRN/VIO WIRE CLR CLR 6 7 8 COMPRESSOR CONTROL RELAY COMPUTER DATA LINES SYSTEM CRUISE CONTROL MODULE (TEMPOMAT) (UNDER RIGHT SIDE OF DASH, BEHIND GLOVE BOX) CRUISE CTRL SIG DATA LINK CONNECTOR (ON RIGHT REAR OF ENG COMPT) ENGINE CONTROL MODULE (DME) (ON RIGHT REAR CORNER OF ENGINE COMPARTMENT) ENGINE CONTROL MODULE RELAY ENGINE CONTROLS SYSTEM FRONT POWER DISTRIBUTION BOX (IN LEFT REAR CORNER OF ENGINE COMPT) GRN WIRE GRN/BLU WIRE GRY WIRE HYDRAULIC PRESSURE REGULATOR INSTRUMENT CLUSTER SYSTEM NCA WIRE NOT USED NOT USED OIL TEMPERATURE SENSOR ON-BOARD COMPUTER (MULTI-FUNCTION CLOCK) ORG/ WIRE PROG VOLTAGE RED WIRE RED/WHT WIRE RPM SPEED SIG CAN-LOW CAN-HIGH SOLENOID VALVE 1 SOLENOID VALVE 2 SPEED SENSOR TORQUE CONVERTER CLUTCH SOLENOID VALVE TRANSMISSION CONTROL MODULE (EGS) (ON RIGHT REAR CORNER OF ENGINE COMPT) TRANSMISSION VALVE UNIT VIO WIRE VOLTAGE SUPPLY VOLT PRESS REG VOLTAGE SUPPLY VOLTAGE SUPPLY WHT WIRE WHT/GRN WIRE WHT/GRN/YEL WIRE WHT/VIO WIRE WHT/VIO/YEL WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE

ANTI- THEFT HORN AUXILIARY FAN MOTOR BRAKE FLUID LEVEL SWITCH BRAKE LIGHT SWITCH BRN WIRE BRN/ORG WIRE COMBINATION SWITCH CRANKSHAFT POSITION SENSOR SHIELD CYLINDER 2 IGNITION COIL CYLINDER 1 IGNITION COIL CYLINDER 3 IGNITION COIL CYLINDER 4 IGNITION COIL DATA LINK CONNECTOR DOUBLE TEMPERATURE SWITCH ELECTRONIC FOG LIGHT SWITCH ILLUM IMMOBILIZER MODULE (EWS II) ENGINE CONTROL MODULE (DME) HALL EFFECT CAMSHAFT SENSOR HAZARD FLASHER RELAY HEADLIGHT/ FOGLIGHT WASHER PUMP HI-FI AMPLIFIER SUBWOOFER HIGH BEAM LIGHT RELAY HORN SWITCH HOT FILM AIR MASS METER IGNITION COIL SHIELD INSTRUMENT CLUSTER LEFT FOG LIGHT LEFT FRONT TURN LIGHT LEFT HIGH BEAM LIGHT LEFT HORN LEFT LOW BEAM LIGHT LEFT PARK LIGHT LEFT WASHER JET HEATER LIGHT SWITCH ILLUM LOW BEAM LIGHT RELAY LEFT FRONT AUXILIARY TURN LIGHT BLOWER RELAY NCA WIRE OBD II CONNECTOR PRESSURE SWITCH RADIO RIGHT FOG LIGHT RIGHT FRONT AUXILIARY TURN LIGHT CHIME MODULE RIGHT FRONT TURN LIGHT RIGHT HIGH BEAM LIGHT RIGHT HORN RIGHT LOW BEAM LIGHT RIGHT PARK LIGHT RIGHT WASHER JET HEATER SECONDARY AIR PUMP RELAY STARTER IMMOBILI- ZATION SWITCH TRANSMISSION CONTROL MODULE (EGS) UNLOADER RELAY W/ SUBWOOFER W/ HIFI SYSTEM WIPER MOTOR WIPER/ WASHER MODULE (LOW II) WIPER/ WASHER SWITCH IGNITION SWITCH

ANTENNA AMPLIFIER BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/ORG WIRE CD CHANGER FRONT POWER DISTRIBUTION BOX (IN LEFT REAR CORNER OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE GRY/RED WIRE HIFI AMPLIFIER HOT AT ALL TIMES HOT IN ACCY, RUN AND START INSTRUMENT CLUSTER LEFT FRONT LOW RANGE SPEAKER LEFT FRONT MIDRANGE SPEAKER LEFT FRONT HIGH RANGE SPEAKER LEFT MID-HIGH RANGE SPEAKER LEFT REAR HIGH RANGE SPEAKER LEFT REAR LOW RANGE SPEAKER LEFT REAR SPEAKER NCA WIRE RADIO RED WIRE RED/WHT WIRE RIGHT FRONT HIGH RANGE SPEAKER RIGHT FRONT LOW RANGE SPEAKER RIGHT FRONT MIDRANGE SPEAKER RIGHT MID-HIGH RANGE SPEAKER RIGHT REAR HIGH RANGE SPEAKER RIGHT REAR LOW RANGE SPEAKER RIGHT REAR SPEAKER TELEPHONE CONNECTOR (LEFT REAR SIDE OF LUGGAGE COMPT) VIO WIRE VIO/WHT WIRE VSS OUTPUT WHT WIRE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE

AUTOMATIC TRANSMISSION RANGE SWITCH (IN CENTER CONSOLE, ON SHIFTER MECHANISM) B+ JUNCTION POINT BATTERY VOLTAGE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRAKE PEDAL POSITION BRN WIRE BRN/BLK WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE FRONT POWER DISTRIBUTION BOX (LEFT REAR CORNER OF ENGINE COMPT) FUSE GEAR RANGE GRN/GRY WIRE GROUND HOT AT ALL TIMES HOT IN RUN AND START HOT IN RUN, ACC AND START NCA WIRE RED WIRE SHIFT LOCK SOLENOID CONTROL SHIFT LOCK SOLENOID GROUND GEAR RANGE SHIFT-LOCK (RIGHT SIDE OF GEARSHIFT SELECTOR) TRANSMISSION CONTROL MODULE (RIGHT REAR CORNER OF ENGINE COMPT) VIO WIRE VIO/YEL WIRE

AIR BAG INDICATOR BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN/YEL WIRE BLU/RED WIRE BLU/RED/WHT WIRE BLU/VIO WIRE BLU/VIO/YEL WIRE BODY ELECTRONICS CONTROL MODULE (BEHIND GLOVE BOX) BRN WIRE BRN/BLK WIRE BRN/ORG WIRE CONTACT RINGS DATA LINK CONNECTOR (REAR OF ENGINE COMPARTMENT) DRIVER'S AIRBAG GAS GENERATOR DRIVER'S SEAT BELT SWITCH DRIVER'S SIDE IMPACT SENSOR DRIVER'S SIDE PYROTECHNICAL BELT TENSIONER FRONT POWER DISTRIBUTION BOX (LEFT REAR CORNER OF ENGINE COMPARTMENT) FUSE GRN WIRE HOT IN ACC, RUN OR START HOT IN RUN OR START INSTRUMENT CLUSTER LEFT SIDE AIR BAG GAS GENERATOR (IN DRIVER'S DOOR) NCA WIRE ORG/ WIRE PASSENGER'S AIRBAG GAS GENERATOR PASSENGER'S SEAT BELT SWITCH PASSENGER'S SIDE IMPACT SENSOR PASSENGER'S SIDE PYROTECHNICAL BELT TENSIONER RED WIRE RIGHT SIDE AIR BAG GAS GENERATOR (IN PASSENGER'S DOOR) SEAT BELT INDICATOR SEAT OCCUPANCY DETECTOR (UNDER RIGHT FRONT SEAT) SUPPLEMENTAL RESTRAINT SYSTEM CONTROL MODULE (UNDER REAR SEAT) VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

BRN WIRE GRN/BLK (OR GRN/YEL) WIRE GRN/BLK WIRE JET HEATER THERMOSWITCH (FRONT LEFT WHEELWELL) LEFT WASHER JET HEATER (ON UNDERSIDE OF ENGINE HOOD) NCA WIRE RIGHT WASHER JET HEATER (ON UNDERSIDE OF ENGINE HOOD)

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED/YEL WIRE BLK/WHT WIRE BLK/WHT/YEL WIRE BRN WIRE BRN/GRN/YEL WIRE BRN/VIO WIRE FAST FRONT POWER DISTRIBUTION BOX (LEFT REAR CORNER OF ENGINE COMPT) GRY/BLK WIRE HOT AT ALL TIMES FUSE HOT IN ACCY, RUN AND START FUSE INSTRUMENT CLUSTER NCA WIRE NORML PARK RED/BLU/YEL WIRE RED/BRN WIRE RED/BRN/YEL WIRE RUN WIRE SINGLE OFF INTER VEHICLE SPEED SIGNAL VIO WIRE VIO/BLK WIRE WASH WASHER PUMP (FRONT RIGHT SIDE OF ENGINE COMPT, ON WASHER FLUID RESERVOIR) WIPER MOTOR (REAR OF ENGINE COMPARTMENT) WIPER/WASHER MODULE (BEHIND GLOVE BOX) WIPER/WASHER SWITCH YEL WIRE

BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/RED/YEL WIRE BLK/WHT WIRE BLK/WHT/YEL WIRE BRN WIRE BRN/GRN/YEL WIRE BRN/ORG WIRE BRN/VIO WIRE HOT AT ALL TIMES FUSE INSTRUMENT CLUSTER NCA WIRE NORML FAST PARK RED/BLU/YEL WIRE RUN WIRE SINGLE OFF INTER VEHICLE SPEED SIGNAL VIO/BLK WIRE WASH WASHER PUMP (FRONT RIGHT SIDE OF ENGINE COMPT, ON WASHER FLUID RESERVOIR) WIPER MOTOR (REAR OF ENGINE COMPARTMENT) WIPER/WASHER SWITCH