BMW 5 series E34 (1988-1996) org/ Wiring diagrams

BATTERY BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/WHT WIRE BLOWER MOTOR BLOWER POTENTIOMETER BLOWER RELAY (IN POWER DISTRIBUTION BOX) BLOWER RESISTORS BLOWER SWITCH BLU WIRE BRN WIRE BRN/BLU WIRE BRN/YEL WIRE CONTROL PANEL ENGINE CONTROL MODULE (DME) (IN E-BOX) 1995 VFTC FRONT POWER DISTRIBUTION BOX FUSE 19 FUSE 27 GRN WIRE GRN/BLU/YEL WIRE GRN/BRN WIRE GRN/BRN/YEL WIRE GRN/GRY WIRE GRN/RED WIRE HI ME HOT AT ALL TIMES IGNITION SWITCH INTERIOR TEMP SENSOR LEFT ROTARY TEMP SWITCH RIGHT ROTARY TEMP SWITCH MAX NCA WIRE OFF ORG/ WIRE POWER DISTRIBUTION RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RUN WIRE SENSOR FAN THERMAL LIMITER VIO/GRY WIRE W/ PARK VENTILATION W/O PARK VENTILATION WATER VALVE SWITCH YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

ANTI- THEFT HORN RELAY ANTI-THEFT CONTROL MODULE (BELOW RIGHT SIDE OF REAR SEAT) ANTI-THEFT HORN (REAR RIGHT SIDE OF ENGINE COMPARTMENT) ANTI-THEFT LED BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRN/YEL WIRE BLU/RED/YEL WIRE BRN WIRE BRN/BLU/YEL WIRE BRN/GRY/YEL WIRE BRN/ORG WIRE BRN/RED WIRE BRN/RED/YEL WIRE BRN/VIO/YEL WIRE CHECK CONTROL MODULE (FRONT POWER DISTRIBUTION BOX) CRASH CONTROL MODULE (FRONT POWER DISTRIBUTION BOX) DRIVER'S DOOR HANDLE SWITCH DRIVERS DOOR JAMB SWITCH ENGINE HOOD SWITCH FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUSE GENERAL MODULE (REAR POWER DISTRIBUTION BOX) GRN WIRE GRY WIRE HOT AT ALL TIMES IN-LINE FUSE LEFT FOOTWELL) LEFT REAR DOOR JAMB SWITCH LIFT GATE LOCK SWITCH (EARLY PRODUCTION) ON-BOARD COMPUTER (CENTER OF DASH) ON-BOARD COMPUTER HORN RELAY (BELOW LEFT SIDE OF REAR SEAT) ORG/ WIRE PASSENGER'S DOOR JAMB SWITCH REAR POWER DISTRIBUTION BOX (BELOW LEFT SIDE OF REAR SEAT) RED WIRE RIGHT REAR DOOR JAMB SWITCH SEAT/MIRROR MEMORY CONTROL MODULE (UNDERSIDE OF LEFT FRONT SEAT) VIO WIRE VIO/GRN/YEL WIRE WHT WIRE WHT/RED WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BLU WIRE

AIR CONDITIONING SYSTEM INTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM INSTRUMENT CLUSTER SYSTEM COMPUTER DATA LINES SYSTEM BLK/BLU WIRE BLK/GRN WIRE BLK/RED/YEL WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/WHT/YEL WIRE BLU/BRN/YEL WIRE BLU/RED/YEL WIRE BRN WIRE BRN/ORG WIRE BRN/VIO WIRE CHECK CTRL RESET LAC LINE DIAG PWR IN ENGINE CONTROLS SYSTEM FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) GRN WIRE GRN/RED WIRE GRY/RED WIRE HORN RLY CTRL DRIVE AWAY PROTECT SIG REMOTE CTRL RESERVE TANK CONTACT HOT AT ALL TIMES FUSE HOT IN ACCY, RUN AND START FUSE HOT IN RUN AND START FUSE INDEPENDENT VENT CTRL INJ SIG FUEL GA INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM COMPUTER DATA LINES SYSTEM NCA WIRE ON-BOARD COMPUTER (CENTER OF DASH) ON-BOARD COMPUTER HORN RELAY ON-BOARD COMPUTER TEMP SENSOR (UNDER LEFT FRONT BUMPER) ORG/ WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/GRY/YEL WIRE RED/YEL WIRE STARTING/CHARGING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM TELEPHONE INTERFACE (BELOW FRONT OF CONSOLE VIO WIRE VIO/GRN/YEL WIRE VIO/WHT/YEL WIRE VIO/YEL WIRE WARNING SYSTEM WARNING SYSTEM WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/RED/WHT WIRE

ANTENNA AMPLIFIER (IN UPPER LEFT "C" PILLAR) ANTI-THEFT CONTROL MODULE (BELOW LEFT SIDE OF REAR SEAT) BLK WIRE BLU/WHT WIRE BRN WIRE BRN/YEL WIRE DIVERSITY (IN UPPER LEFT "C" PILLAR) HIFI AMPLIFIER HOT AT ALL TIMES FUSE INTEGRATED CLIMATE REGULATION CONTROL NCA WIRE ORG/ WIRE RADIO REAR DEFOGGER I REAR DEFOGGER RELAY (IN REAR POWER DISTRIBUTION BOX) REAR DEFOGGER/ ANTENNA REAR POWER DISTRIBUTION BOX (BELOW LEFT SIDE OF REAR SEAT) RED/BRN WIRE STARTING/CHARGING SYSTEM SUPPRESSION FILTER (IN UPPER RIGHT "C" PILLAR) W/ 3- ANTENNA- DIVERSITY W/O 3- ANTENNA- DIVERSITY W/O 3-ANTENNA- DIVERSITY W/ 3-ANTENNA- DIVERSITY WHT WIRE

BLK WIRE BRN WIRE BRN/ORG WIRE CHECK CONTROL MODULE CRANKSHAFT POSITION/RPM SENSOR SHIELD CYL 1 IGNITION COIL CYL 1-4 HEATED OXYGEN SENSOR CYL 2 IGNITION COIL CYL 3 IGNITION COIL CYL 4 IGNITION COIL CYL 5 IGNITION COIL CYL 5-8 HEATED OXYGEN SENSOR CYL 6 IGNITION COIL CYL 7 IGNITION COIL CYL 8 IGNITION COIL DATA LINK CONNECTOR ELECTRONIC THROTTLE CONTROL MODULE (ADS II) ENGINE CONTROL MODULE (DME) GLOVE BOX LIGHT SWITCH GRY/BRN WIRE HALL EFFECT CAMSHAFT SENSOR HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR SHIELD HOT FILM AIR MASS METER IGNITION COILS SHIELD MASS AIR FLOW SENSOR NCA WIRE OIL LEVEL SENSOR OIL PRESSURE SWITCH ON-BOARD COMPUTER ORG/ WIRE PARK HEATING/ VENTILATION RELAY BOX PROGRAM SWITCH RADIO ANTI- THEFT SWITCH (DWA) RESISTOR SEAT/ MIRROR MEMORY CONTROL MODULE SECONDARY AIR PUMP SECONDARY AIR PUMP RELAY TEMPERATURE SWITCH TRANS- MISSION CONTROL MODULE (AGS) TRANS- MISSION CONTROL MODULE (EGS) TRANSMISSION CONTROL MODULE (AGS) TRANSMISSION CONTROL MODULE (EGS)

15 20 7 DATA LINK CONNECTOR (NEAR E-BOX LEFT) BLK WIRE BLK/RED WIRE BLK/RED/YEL WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/BRN/YEL WIRE BLU/GRN WIRE BLU/RED/YEL WIRE BLU/VIO/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY/YEL WIRE BRN/ORG OR BRN/VIO WIRE BRN/ORG WIRE BRN/VIO OR YEL/WHT WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHECK CONTROL MODULE (FRONT POWER DISTRIBUTION BOX) DRIVER'S SEAT BELT SWITCH DRIVERS DOOR JAMB SWITCH ENGINE CONTROLS SYSTEM ENGINE COOLANT LEVEL SWITCH (TOP CENTER OF ENGINE) ENGINE COOLANT TEMP SENSOR (FRONT OF ENGINE) FUEL LEVEL SENSOR (RIGHT SIDE OF LUGGAGE COMPARTMENT) GENERAL MODULE (REAR POWER DISTRIBUTION BOX) GROUND GRY WIRE GRY/RED WIRE HEADLIGHTS SYSTEM INST CLSTR CONN D LEFT FOOTWELL) LEFT FRONT BRAKE PAD SENSOR MULTI- FUNCTION CLOCK NCA WIRE OIL LEVEL SENSOR (LEFT SIDE OF ENGINE) ON-BOARD COMPUTER (CENTER OF DASH) ON-BOARD COMPUTER TEMP SENSOR (UNDER LEFT FRONT BUMPER) ORG/ WIRE REAR WIPER/ WASHER FLUID LEVEL SWITCH (RIGHT SIDE OF LUGGAGE COMPT) RED/YEL WIRE RIGHT REAR BRAKE PAD SENSOR TRANSMISSION SYSTEM VIO/YEL WIRE WARNING SYSTEM WASHER FLUID LEVEL SWITCH (FRONT RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

1991 ONLY AUTOMATIC TRANSMISSION RANGE SWITCH BAND SOLENOID BLK WIRE BLK/WHT/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CHECK CONTROL MODULE COMPUTER DATA LINES SYSTEM ELECTRONIC TRANSMISSION ENGINE SPEED SENSOR ENGINE CONTROLS SYSTEM FRONT POWER DISTRIBUTION BOX FUSE GRN WIRE GRN/RED WIRE GROUND GRY WIRE GRY/BRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES B+ JUNCTION POINT HOT IN ACCY, RUN AND START HOT IN RUN AND START HYDRAULIC PRESSURE REGULATOR INSTRUMENT CLUSTER NCA WIRE OIL TEMPERATURE SENSOR ORG/ WIRE PROGRAM SWITCH RED WIRE RED/BLU WIRE SHIFT LOCK SOLENOID SOLENOID VALVE 1 SOLENOID VALVE 2 TORQUE CONVERTER CLUTCH SOL VALVE TRANSMISSION CONTROL MODULE (EGS) TRANSMISSION KICKDOWN SWITCH TRANSMISSION VALVE UNIT TRANSPARENT VIO WIRE VIO/YEL WIRE WHT/BLK WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CLR DATA LINK CONNECTOR ENGINE CONTROLS SYSTEM FRONT POWER DISTRIBUTION BOX FUSE GRN WIRE GRN/BLK WIRE GRN/BLU/YEL WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/BRN WIRE GRY/YEL WIRE HOT AT ALL TIMES B+ JUNCTION POINT HOT IN ACCY, RUN AND START HOT IN RUN AND START INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM KICK DOWN SWITCH NCA WIRE OIL TEMPERATURE SENSOR ORG/ WIRE PRESSURE REGULATOR 1 PRESSURE REGULATOR 2 PRESSURE REGULATOR 3 PRESSURE REGULATOR 4 PRESSURE REGULATOR 5 PROGRAM SWITCH RED WIRE RED/BLU WIRE SHIFT LOCK SOLENOID SOLENOID VALVE 1 SOLENOID VALVE 2 SOLENOID VALVE 3 SPEED SENSOR SHAFT SPEED SENSOR TURBINE TRANSMISSION CONTROL MODULE (AGS) TRANSMISSION RANGE SWITCH TRANSMISSION VALVE UNIT VIO WIRE WHT WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

& STARTER IMMOBILIZER RELAY 62 63 64 65 66 67 68 69 70 TPS-ABS/ASC A/C SW A/C PRESS DRIVE-AWAY SIG A/C SYSTEM A/T AUTOMATIC TRANSMISSION RANGE SWITCH (BELOW CENTER CONSOLE) AUXILIARY FAN, A/C PRESSURE SWITCH BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/WHT/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE CRANKSHAFT POSITION/ RPM SENSOR (RIGHT FRONT OF ENGINE) CRUISE CONTROL MODULE CYL 1-3 KNOCK SENSOR (TOP FRONT OF ENGINE) CYL 4-6 KNOCK SENSOR (TOP FRONT OF ENGINE) CYL 4-6 KS CYL 1-3 KS KS/SHLD GND DATA LINK CONNECTOR (FRONT OF BATTERY) E-BOX ENGINE CONTROL MODULE (DME) (REAR RIGHT SIDE OF ENGINE COMPT IN E-BOX) FRONT POWER DISTRI- BUTION BOX (LEFT REAR OF ENGINE COMPT) FRONT POWER DISTRIBUTION BOX FUEL PUMP, FUEL LEVEL SENSOR (RIGHT SIDE OF LUGGAGE COMPT.) FUSE 17 GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/YEL WIRE HALL EFFECT CAMSHAFT SENSOR (FRONT OF ENGINE) HEATED OXYGEN SENSOR (ON CATALYTIC CONVERTER) HOT FILM AIR MASS METER (TOP FRONT OF ENGINE) HOT IN RUN AND START HOT IN RUN AND START ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF ENGINE) IAT SENS ECT SENS INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE SENSOR (FRONT OF ENGINE) INTEGRATED CLIMATE REGULATION CONTROL MODULE M/T MALFUNCTION INDICATOR (CHECK ENGINE) NCA WIRE ON-BOARD COMPUTER, INSTRUMENT CLUSTER ORG/ WIRE OXYGEN SENSOR RELAY P/N P/N INPUT TPS-REDUCE TPS-INCREASE 82 83 84 85 86 87 88 PROGRAM VOLT RED WIRE RED/WHT WIRE RED/YEL WIRE RXD DATA TXD DATA SLIP CONTROL MODULE STARTER IMMOBILIZATION RELAY THROTTLE POSITION SENSOR (THROTTLE BODY) TPS TRANSMISSION CONTROL MODULE (EGS) (REAR RIGHT SIDE OF ENGINE COMPT, IN E-BOX) VEHICLE SPEED OUTPUT VIO WIRE VIO/GRY WIRE W/ A/T WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE

"CHECK ENGINE" IND CTRL #1 #2 #3 #4 #5 #6 #7 B+ JUNCTION POINT (BEHIND RIGHT FRONT SHOCK TOWER, IN ELECTRONICS BOX) BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BRN 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 CARBON CANISTER (BEHIND LEFT FOG LIGHT) MASS AIR FLOW SENSOR COM- RESSOR CONTROL RELAY ECM RELAY SIG IGN GND ELECTRONIC THROTTLE CONTROL CIRCUIT ENGINE CONTROL MODULE (BEHIND RIGHT FRONT SHOCK TOWER, IN ELECTRONICS BOX) ENGINE SPEED IN FUEL CONSUM IN VEHICLE SPEED OUT FUEL INJ #5 FUEL INJ #8 FUEL INJ #3 GND FUEL INJ #2 EVAP EMISS SIG FUEL INJECTORS #8 GRN WIRE GRY WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES IGNITION COILS (TOP RIGHT SIDE OF ENGINE, ABOVE RESPECTIVE CYLINDERS) INSTRUMENT CLUSTER MAF SENS GND (HLM) IGN MONITOR CRANKSHAFT SIG (KWG) CAMSHAFT SIG (NWG) NCA WIRE ORG/ WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE SHIELDED WIRES SLIP CONTROL MODULE SPARK PLUG #1 SPARK PLUG #2 SPARK PLUG #3 SPARK PLUG #4 THROTTLE ANGLE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE