Air conditioning circuits for BMW 5 series E34 (1988-1996)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 GROUND 1995 VFTC A/C SWITCH ALTERNATOR STARTER AUXILIARY FAN SIGNAL GROUND BATTERY BATTERY BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/YEL WIRE CHARGING SYSTEM CIRCULATION SWITCH DEFOG SWITCH FRONT POWER DISTRIBUTION FUSE 20 BOX (1994) (1995) FUSE 25 FUSE 29 FUSE 9 GRN/BLU/YEL WIRE GRN/BRN WIRE GRN/BRN/YEL WIRE GRN/RED WIRE GROUND GROUND GROUND GRY WIRE GRY/BLK WIRE HEATER TEMP-RIGHT HEATER TEMP-LEFT OUTSIDE TEMP EVAPORATOR TEMP HOT AT ALL TIMES HOT IN RUN OR START ILLUMINATION VOLTAGE FOR FUNC LIGHTS INDEPENDENT VENTILATION VEHICLE SPEED INSTRUMENT CLUSTER INTEGRATED CLIMATE REGULATION CONTROL MODULE (ABOVE CENTER CONSOLE) LEFT HEAT EXCHANGER TEMPERATURE SENSOR (RIGHT SIDE OF LEFT FOOTWELL) NCA WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT HEAT EXCHANGER TEMPERATURE SENSOR (RIGHT SIDE OF PLENUM) STARTING SYSTEM SWITCHING UNIT VEHICLE SPEED VIO/GRY WIRE VOLTAGE WATER VALVE ACT IGNITION WATER VALVE ACT-RIGHT WATER VALVE ASSEMBLY WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

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

1995 VFTC 530, 540 A/C COMPRESSOR AUXILIARY FAN MOTOR AUXILIARY WATER PUMP AUXILIARY WATER PUMP RELAY (IN FRONT POWER DISTRIBUTION BOX) BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/GRY/YEL WIRE BLK/RED/YEL WIRE BLK/WHT WIRE BLK/WHT/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRN (BLU/GRN) WIRE BRN WIRE BRN/YEL WIRE COMPARTMENT) COMPRESSOR CONTROL COMPRESSOR CONTROL RELAY (IN POWER DISTRIBUTION BOX) COMPUTER DATA LINES SYSTEM FRESH AIR FLAP MOTOR (BELOW RIGHT SIDE OF DASH) GRN WIRE GRN/BLU/YEL WIRE GRN/BRN WIRE GRY WIRE HIGH SPEED RELAY (IN LEFT AUXILIARY RELAY BOX) INTEGRATED CLIMATE REGULATION CONTROL MODULE (ABOVE CENTER CONSOLE) LEFT FOOTWELL) NCA WIRE NORMAL SPEED RELAY (IN POWER DISTRIBUTION BOX) ON-BOARD COMPUTER (CENTER OF DASH) PARK HEATING/ VENTILATION RELAY BOX PRESSURE SWITCH (FRONT RIGHT SIDE OF ENGINE REAR DEFOGGER SYSTEM RECIRCULATION FLAP MOTOR (RIGHT OF STEERING COLUMN) RED WIRE RED/BLK WIRE RED/BLU/YEL WIRE RED/GRN WIRE RED/YEL WIRE SENSOR FOR ACTIVATION AUX WATER PUMP REAR DEFOGGER ACT TEMPER- ATURE SWITCH (RIGHT TOP OF RADIATOR) VIO/GRN WIRE WHT WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE