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

ABS PUMP MOTOR RELAY (RIGHT "A" PILLAR, BEHIND RIGHT FOOTWELL) B+ JUNCTION POINT (IN E-BOX) BATT VOLT L FNT INLET VLV VLV RLY/PUMP MTR RLY BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO/YEL WIRE BLU WIRE BLU/RED WIRE BRAKE FLUID WARN LP BRAKE LT SIG PLUNGER VLV BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRN/YEL WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE EML-SIG VOLT SIG ENG SPD SIG ENGINE CONTROL MODULE RELAY (IN E-BOX) ENGINE CONTROLS SYSTEM FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRN/BLU/YEL WIRE GRY/BLK/YEL WIRE GRY/RED WIRE HOT AT ALL TIMES FUSE LEFT FRONT ABS SPEED SENSOR LEFT REAR ABS SPEED SENSOR NCA WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/GRY/YEL WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ABS SPEED SENSOR RIGHT REAR ABS SPEED SENSOR RT FNT WHEEL SPD SIG THROT CTRL POT VOLT ASC PASSIVE BUTTON VOLT SIG RT REAR INLET VLV VOLT SIG SLIP CONTROL MODULE (ABS/ASC) (REAR RIGHT SIDE OF ENGINE COMPARTMENT) STARTING/CHARGING SYSTEM THROT CTRL POT SIG TRANSMISSION CONTROL MODULE (IN E-BOX) TXD DIAG DATA LINK VALVE RELAY (LEFT "A" PILLAR, BEHIND LEFT FOOTWELL) VOLT SUPPLY L REAR OUTLET VLV AUX THROT CTRL MTR GND L FNT INLET VLV GND WHT WIRE WHT/BLK OR YEL/VIO WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

ABS HYDRAULIC UNIT (LEFT SIDE OF ENGINE COMPARTMENT) ABS IND. ASC IND ASC SWITCH AUXILIARY THROTTLE MOTOR (NEAR THROTTLE BODY) AUXILIARY THROTTLE POSITION SENSOR (TOP FRONT OF ENGINE COMPARTMENT) BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO/YEL WIRE BLU WIRE BLU/RED WIRE BLU/VIO/YEL WIRE BRAKE LIGHT SWITCH (ON BRAKE PEDAL) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN/YEL WIRE BRN/GRY WIRE BRN/ORG OR BLK/GRN WIRE BRN/RED WIRE CARBON CANISTER (BEHIND LEFT FRONT FOG LIGHT) DATA LINK CONNECTOR (NEAR E-BOX, LEFT) ENGINE CONTROL MODULE (DME) (IN E-BOX) FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUSE GRN WIRE GRN/BLU/YEL WIRE GRN/RED WIRE GROUND GRY/BLK WIRE GRY/BLK/YEL WIRE GRY/RED WIRE HOT IN ACCY, RUN, OR START HOT IN RUN AND START INSTRUMENT CLUSTER INTAKE VALVE LEFT FOOTWELL) LEFT FRONT INLET VALVE LEFT FRONT OUTLET VALVE LEFT REAR INLET VALVE LEFT REAR OUTLET VALVE NCA WIRE PARK BRAKE SIG IGN TIMING SIG PARK BRAKE SWITCH (BELOW CENTER OF CONSOLE) PLUNGER VALVE PUMP MOTOR RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT INLET VALVE RIGHT FRONT OUTLET VALVE RIGHT REAR INLET VALVE RIGHT REAR OUTLET VALVE SIG LINE SLIP CONTROL MODULE (ABS/ASC) (REAR RIGHT SIDE OF ENGINE COMPARTMENT) THROT ANGLE SIG THROTTLE POSITION SENSOR (TOP FRONT OF ENGINE COMPARTMENT) TRANS INTERVENTION VIO WIRE WHT/BLK OR YEL/VIO WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

ASC SWITCH BLU/GRN WIRE BRN WIRE BRN/ORG WIRE BRN/RED WIRE CANADA CANADA ONLY CHECK CONTROL MODULE (FRONT POWER DISTRIBUTION BOX) LIGHT SWITCH ON SIGNAL CONTROL PANEL DIMMER EXTERIOR LIGHTS SYSTEM (TURN/HAZARD LIGHTS) FOG LIGHT SWITCH FRONT CIGAR LIGHTER LIGHT FRONT POWER DISTRIBUTION BOX (LEFT REAR SIDE OF ENGINE COMPARTMENT) FUSE GENERAL MODULE (REAR POWER DISTRIBUTION BOX) GRY/BLK WIRE GRY/RED WIRE HAZARD SWITCH HEAD OFF PARK HOT AT ALL TIMES INSTRUMENT CLUSTER (3) INSTRUMENT ILLUMINATION INTEGRATED CLIMATE REGULATION CONTROL MODULE (BETWEEN FRONT FOOTWELLS) LAMP CONTROL MODULE (FRONT POWER DISTRIBUTION BOX) LEFT FRONT LUMBAR SUPPORT SWITCH (NOT ILLUMINATED IN U.S.) LEFT FRONT SEAT HEATER SWITCH LEFT FRONT THIGH SUPPORT SWITCH LIGHT SWITCH LIGHTS ON SIGNAL OFF HEAD PARK ON OFF ON-BOARD COMPUTER (CENTER OF DASH) PARK LIGHTS SIGNAL PROGRAM SWITCH (W/EGS) RADIO RED/BLU WIRE RED/GRN WIRE RIGHT FRONT LUMBAR SUPPORT SWITCH (NOT ILLUMINATED IN U.S.) RIGHT FRONT SEAT HEATER SWITCH RIGHT FRONT THIGH SUPPORT SWITCH RIGHT PARK LIGHT/LICENSE PLATE LIGHT RELAY (LEFT SIDE OF DASH) SUNROOF SWITCH SWITCHING UNIT TRANSMISSION POSITION INDICATOR LIGHT UNDER HOOD LIGHT UNDER HOOD LIGHT SWITCH USA YEL/GRN WIRE

ABS HYDRAULIC UNIT AUXILIARY WATER PUMP RELAY BLK WIRE BLOWER RELAY BLU WIRE BRN WIRE CANADA CHARGING SOCKET CHECK CONTROL MODULE CHIME MODULE COMPRESSOR CONTROL RELAY CONTROL PANEL CRASH CONTROL MODULE FROM FRONT POWER DISTRIBUTION BOX FROM FRONT POWER DISTRIBUTION BOX (DIAGRAM 1 OF 5) FRONT CIGAR LIGHTER FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUSE FUSE FUSE GRN WIRE GRN/BRN WIRE GRY WIRE HAZARD FLASHER RELAY HEADLIGHT/ FOGLIGHT CLEANING MODULE (SRA) (CANADA) HIGH SPEED RELAY HORN RELAY INSTRUMENT CLUSTER INTEGRATED CLIMATE REGULATION CONTROL MODULE LAMP CONTROL MODULE LEFT LOW BEAM HEADLIGHT LIGHT SWITCH NCA WIRE NORMAL SPEED RELAY ON-BOARD COMPUTER PARK HEATING/ VENTILATION RELAY BOX PARK LIGHT RELAY (CANADA) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT HIGH BEAM HEADLIGHT RIGHT LOW BEAM HEADLIGHT LEFT HIGH BEAM HEADLIGHT RIGHT PARK LIGHT/ LICENSE PLATE LIGHT RELAY SLIP CONTROL MODULE TO FUSE 19 (DIAGRAM 3 OF 5) TRUNK LID LIGHT LEFT REAR INTERIOR LIGHT TRUNK LID SWITCH FRONT DOME/ MAP LIGHT ASSEMBLY UNLOADER RELAY TERMINAL UNLOADER RELAY TERMINAL 15 USA VIO WIRE WATER VALVE ASSEMBLY RIGHT REAR INTERIOR LIGHT WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/GRN WIRE CD CHANGER CENTRAL LOCKING TRUNK LID MOTOR RELAY DOUBLE PANEL POWER SUNROOF CONTROL MODULE ELECTRIC POWER PROTECTION RELAY ELECTRIC STEERING COLUMN ADJUSTMENT RELAY FROM BLOWER RELAY FROM FUSIBLE LINK FROM FUSIBLE LINK (DIAGRAM 1 OF 5) FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUSE FUSE FUSE GRN WIRE GRN/BRN WIRE GRN/BRN/YEL WIRE GRY WIRE HIFI AMPLIFIER ANTI-THEFT CONTROL MODULE INTEGRATED CLIMATE REGULATION CONTROL MODULE BLOWER SWITCH LEFT DOOR LOCK MOTOR LEFT DOOR LOCK SWITCH LEFT SEAT CONTROL SWITCH LEFT SEAT THIGH SUPPORT SWITCH LIFTGATE LOCK SWITCH NOT USED RADIO REAR DEFOGGER RELAY REAR POWER DISTRIBUTION BOX (BELOW LEFT SIDE OF REAR SEAT) FUSE REAR WIPER/ WASHER INTERVAL CONTROL MODULE RED WIRE RED/BLU WIRE RED/BRN OR WIRE RED/BRN WIRE RED/GRN WIRE RED/YEL WIRE RELAY MODULE RIGHT DOOR LOCK MOTOR RIGHT DOOR LOCK SWITCH RIGHT SEAT CONTROL SWITCH RIGHT SEAT THIGH SUPPORT SWITCH WINDOW MOTOR RELAY SEAT/MIRROR MEMORY CONTROL MODULE TELEPHONE TRANSCEIVER TRUNK LOCK MOTOR VIO WIRE W/ MEMORY SEATS W/ THIGHT SUPPORT ONLY W/O MEMORY SEATS WHT WIRE WIPER RELAY YEL WIRE

4 5 SUNROOF MTR CTRL L REAR WDO MTR CTRL ANTI-THEFT SYSTEM BLK WIRE BLK/GRN WIRE BLU WIRE BLU/GRY WIRE BLU/RED/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLK/YEL WIRE BRN/RED WIRE CENTRAL LOCKING TRUNK LID MOTOR RELAY (RIGHT SIDE OF LUGGAGE COMPT) CONN 255 DRIVERS DOOR LOCK MOTOR ELECTRIC POWER PROTECTION RELAY (IN REAR POWER DISTRIBUTION BOX) GAS FILLER LOCK MOTOR GENERAL MODULE (IN REAR POWER DISTRIBUTION BOX) GRN WIRE GRY WIRE GRY/BRN WIRE GRY/BRN/YEL WIRE GRY/YEL WIRE HOT AT ALL TIMES FUSE INERTIA SWITCH (BELOW LEFT SIDE OF REAR SEAT) LEFT REAR DOOR LOCK MOTOR LIFT GATE LIMIT SWITCH LIFT GATE LOCK SWITCH LIFT GATE MOTOR NOT USED PASSENGERS DOOR LOCK MOTOR REAR POWER DISTRIBUTION BOX (BELOW LEFT SIDE OF REAR SEAT) REAR WINDOW LIMIT SWITCH (ON LIFTGATE BEHIND TRIM PANEL) REAR WINDOW MOTOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RELAY MODULE (IN REAR POWER DISTRIBUTION BOX) RIGHT REAR DOOR LOCK MOTOR SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK LOCK MOTOR WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRN/YEL WIRE WHT/RED/YEL WIRE WHT/YEL WIRE WINDOW MOTOR RELAY (RIGHT SIDE OF LUGGAGE COMPARTMENT)

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

"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

BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/ORG WIRE ELECTRONICS BOX FAN ENGINE COOLANT TEMPERATURE SENSOR (RIGHT REAR SIDE OF ENGINE) ENGINE INTAKE AIR TEMPERATURE SENSOR (TOP FRONT OF ENGINE COMPT.) FRONT POWER DISTRIBUTION BOX FUSE GRN WIRE GRN/VIO WIRE IGNITION COILS (TOP LEFT SIDE OF ENGINE, ABOVE RESPECTIVE CYLINDERS) NCA WIRE OIL PRESSURE INDICATOR OIL PRESSURE SWITCH (LEFT FRONT OF ENGINE) ORG/ WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE SHIELD SHIELDED WIRES SPARK PLUG #5 SPARK PLUG #6 SPARK PLUG #7 SPARK PLUG #8 TEMPERATURE SWITCH (IN ELEC- TRONICS BOX) THROTTLE POSITION SENSOR (TOP FRONT OF ENGINE COMPT.) VIO WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE