BMW 5 series E34 (1988-1996) run 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

BLK WIRE BRN WIRE BRN/RED WIRE FRONT POWER DISTRIBUTION BOX (LEFT REAR SIDE OF ENGINE COMPT.) HORN RELAY (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

ABS IND. AIR BAG IND ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ASC IND BLK WIRE BLK/RED/YEL WIRE BLK/VIO/YEL WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/BRN/YEL WIRE BRAKE FLUID LEVEL SWITCH (LEFT SIDE OF ENGINE COMPT) BRAKE WARNING IND BRN WIRE BRN/GRN WIRE BRN/GRN/YEL WIRE BRN/GRY OR BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CHARGE IND CHECK ENGINE IND CONN A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 CONN B 1 2 3 4 5 6 7 8 9 10 11 12 CONN C ENGINE CONTROLS SYSTEM FOG LT IND FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUEL ECONOMY GAUGE FUEL GAUGE GRN WIRE GRN/RED WIRE GROUND GRY/BLK/YEL WIRE HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOT IN RUN AND START FUSE IGNITION SWITCH ILLUM (3 USED) INSTRUMENT CLUSTER LEFT FOOTWELL) LEFT TURN IND LOCK NCA WIRE OIL IND OIL PRESSURE SWITCH (FRONT OF ENGINE) PARK BRAKE SWITCH RED WIRE RED/YEL WIRE RESERVE IND RIGHT TURN IND RUN WIRE SPEEDOMETER STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TACH TEMP GAUGE VEHICLE SPEED SENSOR (UNDER REAR OF VEHICLE) VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE

B+ DISTRIBUTOR B+ JUMP START JUNCTION POINT (REAR LEFT SIDE OF ENGINE COMPARTMENT) B+ JUNCTION POINT (REAR LEFT SIDE OF ENGINE COMPARTMENT) BATTERY BLK WIRE BLK/YEL WIRE BLOWER RELAY DATA LINK CONNECTOR E-BOX FAN EARLY PRODUCTION LATE PRODUCTION EARLY PRODUCTION) SECONDARY AIR PUMP RELAY ENGINE CONTROL MODULE (DME) ENGINE CONTROL MODULE RELAY FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUSE FUEL PUMP FUEL PUMP RELAY GENERATOR GRN WIRE GRN/VIO WIRE GRN/WHT WIRE HORN RELAY UNLOADER RELAY TERMINAL R IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 4 IGNITION COIL 3 IGNITION COIL 5 IGNITION COIL 6 IGNITION SWITCH INSTRUMENT CLUSTER LOCK NOT USED ON-BOARD COMPUTER HORN RELAY PRODUCTION) RED WIRE RUN WIRE SRS CONTROL MODULE STARTER STARTER (LATE PRODUCTION) TRANSMISSION CONTROL MODULE (EGS) UNLOADER RELAY TERMINAL 15 VIO WIRE

A/T AUTOMATIC TRANSMISSION RANGE SWITCH B+ JUMP BATTERY BLK WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE DATA LINK CONNECTOR (NEAR E-BOX, LEFT) FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) GENERAL MODULE GRN WIRE HOT AT ALL TIMES HOT IN RUN AND START FUSE IGNITION SWITCH INTEGRATED CLIMATE REGULATION CONTROL MODULE JUMPER PLUG (REAR LEFT SIDE OF ENGINE COMPARTMENT) JUNCTION POINT LOCK M/T M/T A/T NOT USED ON-BOARD COMPUTER RED WIRE RUN WIRE STARTER STARTER RELAY (REAR LEFT SIDE OF ENGINE COMPARTMENT) YEL WIRE

8 5 W/ EGS W/O EGS AUTOMATIC TRANSMISSION RANGE SWITCH B+ JUMP BATTERY BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BRN WIRE FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) GENERAL MODULE GRN WIRE HOT AT ALL TIMES HOT IN RUN AND START FUSE IGNITION SWITCH INTEGRATED CLIMATE REGULATION CONTROL MODULE JUNCTION POINT LEFT FOOTWELL) LOCK ON-BOARD COMPUTER RED WIRE RUN WIRE STARTER STARTER IMOBILIZATION RELAY (IN FRONT POWER DISTRIBUTION BOX) W/ EGS W/O EGS W/ EGS YEL WIRE

ABBF- ABF- AUSF BLU/BLK WIRE BLU/VIO WIRE BLU/VIO/YEL WIRE BLU/WHT WIRE BRN (OR WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE CHECK CONTROL MODULE (FRONT POWER DIST BOX) CONTACT RINGS DATA LINK CONNECTOR (NEAR E-BOX, LEFT) DRIVER'S AIRBAG GAS GENERATOR DRIVER'S SEAT BELT SWITCH (IN SEAT BELT BUCKLE) GKBF GKF HOT AT ALL TIMES HOT IN ACCY, RUN AND START IGNITION SWITCH OFF INSTRUMENT CLUSTER AIR BAG INDICATOR NCA WIRE PASSENGER'S AIRBAG GAS GENERATOR PASSENGER'S SEAT BELT SWITCH (IN SEAT BELT BUCKLE) REAR POWER DISTRIBUTION BOX (BEHIND LEFT SIDE OF REAR SEAT) FUSE RUN WIRE SBE SEAT OCCUPANCY DETECTOR (LATE PROD. 1994, ALL 1995) (UNDER RIGHT FRONT SEAT) TXD (IN REAR HARNESS, BEHIND LEFT REAR SEAT) VIO WIRE VIO/ BLU WIRE VIO/BLU WIRE VIO/WHT WIRE WHT/ VIO WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

3 11 25 WIPER MTR SPEED SIG DATA LINE 4 5 6 22 STND WIPER INT WIPER WASH SIGNL WIPERS RUN BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/VIO/YEL WIRE BLK/WHT WIRE BLK/WHT/YEL WIRE BRN WIRE BRN/GRN/YEL WIRE BRN/VIO WIRE FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUSE FUSE GENERAL MODULE (REAR POWER DISTRIBUTION BOX) GRN WIRE HOT IN ACCY, RUN AND START HOT IN ACCY, RUN AND START FUSE INSTRUMENT CLUSTER NCA WIRE PARK REAR POWER DISTRIBUTION BOX (BELOW LEFT SIDE OF REAR SEAT) RED WIRE RED/WHT WIRE RELAY MODULE (REAR POWER DISTRIBUTION BOX) RUN WIRE SINGLE OFF INTER NORMAL FAST VEHICLE SPEED SIGNAL VIO/BLK WIRE VIO/YEL WIRE WASH WASHER PUMP (WASHER FLUID RESERVOIR) WIPER MOTOR WIPER RELAY (REAR POWER DISTRIBUTION BOX) WIPER/WASHER SWITCH YEL WIRE

#4 #3 B+ JUNCTION POINT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL 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 CAMSHAFT ACTUATOR (FRONT OF ENGINE) CYL 1 IGN COIL CYL 2 IGN COIL CYL 3 IGN COIL CYLINDER 1 CYLINDER 2 CYLINDER 3 CYLINDER 4 CYLINDER 5 CYLINDER 6 E-BOX ENGINE CONTROL MODULE (DME) (REAR RIGHT SIDE OF ENGINE COMPT IN E-BOX) ENGINE CONTROL MODULE RELAY EVAP CTRL EVAPORATIVE EMISSION VALVE (LEFT SIDE OF ENGINE COMPT) FRONT POWER DISTRIBU- TION BOX FUEL INJECTOR VALVES FUEL PUMP RELAY FUSE 23 GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRY WIRE GRY/YEL WIRE HFAM METER GND CRNKSHFT SENS CAMSHFT SENS HOT AT ALL TIMES HOT AT ALL TIMES #6 IDLE SPEED CONTROL VALVE (FRONT OF ENGINE) IGNITION COILS (TOP RIGHT SIDE OF ENGINE) IGNITION SWITCH INJ 3 INJ 2 INJ 1 GND NCA WIRE OFF RED WIRE RED/WHT WIRE RED/YEL WIRE RESISTOR (240 ) (TOP CENTER OF ENGINE) RUN WIRE SLIP CONTROL MODULE, ASC SWITCH SWITCHED BATT IGN GND START (15) IGN TIMING THRTL VLV POS W/ A/T WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE

A/C SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/ORG WIRE BRN/VIO WIRE CYL 1-2 CYL 3-4 CYL 7-8 CYL. 1-4 HEATED OXYGEN SENSOR (IN EXHAUST PIPE) CYL. 5-6 CYL. 5-8 HEATED OXYGEN SENSOR (IN EXHAUST PIPE) DATA LINK CONNECTOR (PARTIAL) (RIGHT REAR OF ENGINE COMPARTMENT) DRIVE SLIPS CTRL CAN SHIELD CAN-L CAN-H DIAGNOSIS (RXD) DIAGNOSIS (TXD) ENIGINE CONTROL MODULE (BEHIND RIGHT FRONT SHOCK TOWER, IN ELECTRONICS BOX) GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRY WIRE HEADLIGHT SWITCH, HEADLIGHT, FOGLIGHTS (U.S. MODELS) HEADLIGHTS ON SIG ENGINE DRAG TORQUE HOT AT ALL TIMES IGNITION SWITCH INTAKE AIR TEMP SENS ENG COOL TEMP SENS INTEGRATED CLIMATE REG. CONTROL PANEL KNOCK SENSORS (TOP OF ENGINE) NCA WIRE NORMAL SPEED RELAY, PRESSURE SWITCH OFF ON-BOARD COMPUTER ORG/ WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RUN WIRE S-EML SHIELD SLIP CONTROL MODULE (IN ELECTRONICS BOX) THROTTLE POS SENS TRANSMISSION CONTROL MODULE (IN ELECTRONICS BOX) VIO WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE