BMW 7 series E38 (1994-1998) nca Wiring diagrams

ABS MALFNC ABS/DSC CONTROL MODULE (BEHIND GLOVE BOX) ASC/DSC SWITCH BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/BRN/YEL WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRK PARK BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE FUSE GRN WIRE GRN/GRY WIRE GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START FUSE BOX (RIGHT SIDE OF LUGGAGE COMPT) FUSE INSTRUMENT CLUSTER LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR MALFNC DSC NCA WIRE PARK BRAKE SWITCH PARTIAL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT/YEL WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR STEERING ANGLE SENSOR WHT WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

1997 EARLY PROD, 1996 1997 LATE PROD, 1998 ABS/DSC CONTROL MODULE (BEHIND GLOVE BOX) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU/BRN/YEL WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHGE-OVR COMPUTER DATA LINES SYSTEM ELECTRONIC SHOCK ABSORBER CONTROL MODULE ENGINE CONTROL MODULE I (DME) ENGINE CONTROL MODULE II (DME) ENGINE CONTROL RELAY GENERAL MODULE GRY/RED WIRE HEADLIGHT WIDENING CONTROL MODULE HYDRAULIC UNIT INTAKE INTEGRATED INSTRUMENT CLUSTER CONTROL MODULE LF IN LF OUT LR IN LR OUT NAVIGATION CONTROL MODULE NCA WIRE PARTIAL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RF IN RF OUT RR IN RR OUT VALVE RELAY WHT/BRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

ABS MALFNC ABS/DSC CONTROL MODULE (BEHIND GLOVE BOX) ASC/DSC SWITCH BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED/WHT WIRE BLK/RED/YEL WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/BRN/YEL WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/WHT/YEL WIRE BLU/YEL WIRE BRK PARK BRN WIRE BRN/BLK WIRE BRN/BLK/WHT WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE FUSE GRN WIRE GRN/GRY WIRE GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START FUSE BOX (RIGHT SIDE OF LUGGAGE COMPT) FUSE INSTRUMENT CLUSTER LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR MALFNC DSC NCA WIRE PARK BRAKE SWITCH PARTIAL PRECHARGE PUMP RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY/YEL WIRE RED/WHT/YEL WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR TRANSVERSE ACCELERATION SENSOR WHT WIRE WHT/BRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

1997 EARLY PROD, 1996 1997 LATE PROD, 1998 1998 MODELS 1996, 1997 MODELS ABS/DSC CONTROL MODULE (BEHIND GLOVE BOX) BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/RED/WHT WIRE BLK/RED/YEL WIRE BLK/VIO WIRE BLU/BLK WIRE BLU/BRN/YEL WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLK/YEL WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CGE OV 1 CHGE OV COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM ELECTRONIC SHOCK ABSORBER CONTROL MODULE ENGINE CONTROL MODULE I (DME) ENGINE CONTROL RELAY GENERAL ENGINE MODULE CONTROL MODULE II (DME) GRY/BLK/YEL WIRE GRY/RED WIRE HEADLIGHT WIDENING CONTROL MODULE HYDRAULIC UNIT INTAKE INTEGRATED INSTRUMENT CLUSTER CONTROL MODULE LF IN LF OUT LR IN LR OUT NAVIGATION CONTROL MODULE NCA WIRE PARTIAL PRESSURE SENSOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/GRY/YEL WIRE RF IN RF OUT RPM RATE SENSOR RR IN RR OUT VALVE RELAY WHT/BLU WIRE WHT/BRN WIRE WHT/GRY/YEL WIRE WHT/RED WIRE WHT/RED/YEL WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

1997 LATE PROD, 1998 1997 EARLY PROD, 1996 ABS/DSC CONTROL MODULE BLK WIRE CAN STAR CONTACT COUPLER ENGINE CONTROL MODULE I (DME) ENGINE CONTROL MODULE II (DME) INTEGRATED INSTRUMENT CLUSTER CONTROL MODULE NCA WIRE THROTTLE POSITION CONTROL MODULE TRANSMISSION CONTROL MODULE YEL WIRE

1997 LATE PROD, 1998 1997 EARLY PROD, 1996 ABS/DSC CONTROL MODULE BLK WIRE CAN STAR CONTACT COUPLER CAN TERMINAL RESISTOR (1997 LATE PROD, 1998) ENGINE CONTROL MODULE I (DME) ENGINE CONTROL MODULE II (DME) INTEGRATED INSTRUMENT CLUSTER CONTROL MODULE NCA WIRE STEERING ANGLE SENSOR THROTTLE POSITION CONTROL MODULE TRANSMISSION CONTROL MODULE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FRONT SHUTOFF VALVE FUSE GENERAL MODULE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE BOX (RIGHT SIDE OF LUGGAGE COMPT) FUSE HOT IN RUN OR START NCA WIRE PNK WIRE REAR COMPARTMENT AIR CONDITIONING BLOWER MOTOR REAR COMPARTMENT AIR CONDITIONING EVAPORATOR SENSOR REAR COMPARTMENT AIR CONDITIONING OUTPUT STAGE REAR COMPARTMENT AIR CONDITIONING SHUTOFF VALVE REAR COMPARTMENT AIR CONDITIONING WATER VALVE REAR COMPARTMENT AIR CONDITIONING WATER VALVE RELAY REAR COMPARTMENT BLOWER RELAY REAR COMPARTMENT HEATER/AIR CONDITIONER REAR COMPARTMENT LEFT FOOTWELL FLAP MOTOR REAR COMPARTMENT LEFT VENTILATION FLAP MOTOR REAR COMPARTMENT RIGHT FOOTWELL FLAP MOTOR REAR COMPARTMENT RIGHT VENTILATION FLAP MOTOR REAR MIXING ACTUATOR RED/GRN/YEL WIRE RED/GRY/YEL WIRE RED/YEL WIRE WHT WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM FUSE GENERAL MODULE (BEHIND GLOVE BOX) HOT AT ALL TIMES HOT IN ACCY, RUN OR START FUSE BOX (RIGHT SIDE OF LUGGAGE COMPT) FUSE INTEGRATED INSTRUMENT CLUSTER CONTROL MODULE (IKE) NCA WIRE RAIN SENSOR RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE SOUND SYSTEM VIO/WHT WIRE WHT/RED/YEL WIRE WIPER MOTOR 0) PARK 1) RUN WIPER PRESSURE CONTROL MOTOR WASHER PUMP WIPER RELAY I (RIGHT REAR ENGINE COMPT) WIPER RELAY II (RIGHT REAR ENGINE COMPT) WIPER/ WASHER SWITCH 0) OFF 1) SINGLE 2) INTERMITTENT 3) NORMAL 4) FAST

4 3 5 CAN BUS HI CAN BUS LOW CAN BUS SHIELD BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH (ABOVE BRAKE PEDAL) BRAKE SW INPUT INERTIA FUEL SW STEERING SIGNAL BRN/BLK WIRE BRN/GRY WIRE COIL SPRING CRUISE CONTROL INPUT CRUISE SW INPUT DATA LINK CONNECTOR (RIGHT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE II ENGINE CONTROLS CIRCUIT GRY WIRE KICK DOWN SW KICK DOWN SWITCH (DRIVER'S SIDE FOOTWELL) NCA WIRE PEDAL POSITION SENSOR PEDAL POSITION SENSOR (BEHIND LEFT SIDE OF DASH TOP) RED WIRE RED/WHT/YEL WIRE SHIELD SHIELD CAN BUS SHIELD CAN BUS LOW CAN BUS HI SHIELD SHIELD SHIELD SHIELD SENSOR SHIELD SENSOR SHIELD TXD VIO WIRE WHT WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

A/C COMP RELAY SIG A/C COMP SIG TERM 50 SIG A/C SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH (ABOVE BRAKE PEDAL) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE DATA LINK CONNECTOR ENGINE CONTROL MODULE I (DME) (RIGHT REAR SIDE OF ENGINE COMPT, IN E-BOX) FUEL INJECTORS GRY WIRE GRY/BLU WIRE GRY/YEL WIRE HALL EFFECT CAMSHAFT POSITION SENSOR HOT FILM MAF SIGNAL INJ CYL 1 INJ CYL 3 INJ CYL 2 INJ GROUND SAIR PUMP STG 2 SIG DETECT LAMP CTRL INJ CYL 5 INJ CYL 6 INJ CYL 4 GROUND INSTRUMENT CLUSTER KNOCK SENSOR #2 KNOCK SENSOR 1 NCA WIRE PEDAL POS SIGNAL PEDAL POSITION SENSOR RED WIRE RED/WHT WIRE RPM SIGNAL CMP SIGNAL TERM 30 DME RLY 1 SENSOR GROUND TO ENGINE CONTROL MODULE II (DIAGRAM 4 OF 5) YEL WIRE