Automatic a/c circuit for BMW 3 series E46 (1998-2003)
Automatic a/c circuit (1 of 2)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 SOLAR SENS SIG A/C PRESS SENS
1 2 3 4 5 6 INTERIOR LIGHTS SIG IGN RUN/ST REAR DEFOGGER SIG WATER VALVE SIG
1 2 3 VENT FLAP MTR VENT FLAP MTR VENT FLAP MTR
A/C PRESS SENS K-BUS SIG BATT A/C PRESS SENS POLLUTANT SENS
BLK/GRN WIRE
BLK/GRY WIRE
BLK/YEL WIRE
BLOWER MOTOR (FRONT OF AIR CONDITIONING UNIT)
BLOWER OUTPUT STAGE (LEFT SIDE OF RIGHT FOOTWELL)
BLU WIRE
BLU/BRN WIRE
BLU/RED WIRE
BRN WIRE
BRN/BLK WIRE
DEFOGGER SYSTEM
DEFROSTER FLAP MOTOR
EVAPORATOR TEMPERATURE SENSOR (RIGHT SIDE OF LEFT FOOTWELL)
FOOTWELL FLAP MOTOR
FUSE 28
FUSE 50
FUSE 62
FUSE HOLDER (GLOVE BOX)
GND GND POLLUTANT SENS POLLUTANT SENS SOLAR SENS SIG POLLUTANT SENS
GRN/YEL WIRE
GRY/RED WIRE
HEATED EXCHANGER SENSOR (BEHIND CENTER CONSOLE)
HEATING, A/C CONTROL MODULE (CENTER CONSOLE)
HOT AT ALL TIMES
HOT IN RUN, START
LEFT FRESH AIR/ RECIRCULATED AIR FLAP MOTOR
NCA WIRE
POLLUTANT SENSOR (FRONT OF ENG COMPT)
PRESSURE SENSOR, AIR CONDITIONING SYSTEM (RIGHT FRONT WHEELWELL)
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO/YEL WIRE
RIGHT FRESH AIR/ RECIRCULATED AIR FLAP MOTOR
SOLAR SENSOR (CENTER TOP OF DASH)
VENTILATION FLAP MOTOR
VOLT SUPPLY A/C SENS GND EVAPORATOR TEMP A/C SENS GND HEATED EXCHANGER
WATER VALVES (LEFT SIDE OF ENG COMPT)
WHT/RED/YEL WIRE
YEL WIRE
YEL/BLK WIRE
YEL/BRN WIRE
YEL/GRN WIRE
YEL/RED WIRE
Automatic a/c circuit (2 of 2)
2001-02 ALL MODELS, 2003-05 SEDAN, WAGON 2003-05 COUPE, CONVERTIBLE
A/C COMPRESSOR RELAY (IN FRONT PWR DIST BOX)
BLK WIRE
BLK/BLU WIRE
BLK/GRN WIRE
BLK/GRY WIRE
BLU WIRE
BLU/BLK WIRE
BLU/BRN WIRE
BLU/RED WIRE
BRN WIRE
BRN/BLK WIRE
BUS SIG
CAN CAN BUS BUS HI
COMPUTER DATA LINES SYSTEM
COOLANT OUTLET TEMPERATURE SENSOR
DIGITAL MOTOR ELECTRONIC CONTROL UNIT (LEFT REAR OF ENG COMPT)
ELECTRIC FAN (FRONT OF ENG COMPT)
FUSE 3
FUSE 34
FUSE 37
FUSE 63
FUSE 9
FUSE HOLDER (GLOVE BOX)
GND LO
GRN WIRE
GRN/BLU WIRE
GRY WIRE
HOT AT ALL TIMES
HOT IN ACCY, RUN, START
HOT IN RUN, START
HOT W/ DME RLY ENERGIZED
IGN
INSTRUMENT CLUSTER CONTROL MODULE (IN INSTRUMENT PANEL)
NCA WIRE
OUTSIDE TEMP GND
OUTSIDE TEMP SIG
RED WIRE
RED/BLU WIRE
RED/VIO/YEL WIRE
RED/WHT WIRE
RIGHT BUTTON PAD (IN STEERING WHEEL)
SOLENOID CLUTCH (LEFT SIDE OF RIGHT FOOTWELL)
TEMPERATURE SENSOR (UNDER FRONT LEFT OF VEHICLE)
UNDER FENDER)
VIO/YEL WIRE
VOLUTE SPRING
WHT WIRE
WHT/RED WIRE
WHT/RED/YEL WIRE
YEL WIRE
YEL/BRN WIRE
YEL/RED WIRE