Automatic a/c circuit, basic for Audi A4 B8 (2007-2012)
Automatic a/c circuit, basic (1 of 2)
3.0L
A/C COMPRESSOR REGULATOR VALVE
A/C PRESSURE/ TEMPERATURE SENSOR (LEFT SIDE OF CONDENSER)
AIR FLOW DOOR MOTOR (LEFT SIDE OF AIR INTAKE HOUSING)
BLU/BLK WIRE
BLU/BRN WIRE
BLU/RED WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRAKE LIGHT SWITCH
BRN WIRE
BRN/BLK WIRE
BRN/YEL WIRE
CENTER OUTLET TEMPERATURE SENSOR
CENTER VENT ADJUSTMENT MOTOR
CLIMATRONIC CONTROL MODULE
COMPUTER DATA LINES SYSTEM
COOLANT PUMP (IF EQUIPPED)
DEFROSTER DOOR MOTOR (LEFT SIDE OF A/C UNIT)
DRIVER'S SIDE FUSE PANEL
ENGINE COOLANT LEVEL (ECL) SENSOR
EVAPORATOR VENT TEMPERATURE SENSOR (IN EVAPORATOR HOUSING)
FOOTWELL FLAP MOTOR
FOOTWELL OUTLET TEMPERATURE SENSOR
FUSE
FUSE CARRIER 1
FUSE CARRIER 2
GRN/BRN WIRE
GRN/VIO WIRE
GRN/WHT WIRE
GRY WIRE
GRY/BLK WIRE
GRY/RED WIRE
HOT AT ALL TIMES
HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED
ORG/BRN WIRE
ORG/GRN WIRE
OUTSIDE AIR TEMPERATURE SENSOR (BEHIND FRONT GRILLE)
PASSENGER'S SIDE FUSE PANEL (BEHIND RIGHT END OF DASH)
RECIRCULATION DOOR MOTOR (LEFT SIDE OF AIR INTAKE HOUSING)
RED WIRE
RED/BLU WIRE
RED/YEL WIRE
SUNLIGHT PHOTO SENSOR (UNDER CENTER OF DASH)
TEMPERATURE REGULATOR FLAP MOTOR
VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH)
VIO WIRE
VIO/RED WIRE
WHT WIRE
WHT/BLK WIRE
WHT/GRN WIRE
WHT/RED WIRE
WHT/VIO WIRE
WHT/YEL WIRE
Automatic a/c circuit, basic (2 of 2)
3.0L
BATTERY JUMP
BLK/BLU WIRE
BRN WIRE
BRN/BLK WIRE
CLIMATRONIC REFRIGERANT SHUT-OFF VALVE (ON REFRIGERANT TUBE)
COMPUTER DATA LINES SYSTEM
COOLANT FAN
COOLANT FAN 2
COOLANT FAN CONTROL (FC) CONTROL MODULE (3.0L) (ON COOLANT FAN MOTORS)
COOLANT FAN CONTROL (FC) CONTROL MODULE 2 (3.0L) (ON COOLANT FAN MOTORS)
E-BOX RELAY/ FUSE CARRIER (IN PLENUM CHAMBER ELECTRONICS BOX)
ENGINE CONTROL MODULE (ECM) (2.0L: LEFT SIDE OF ENGINE COMPT PLENUM CHAMBER)
ENGINE COOLANT TEMPERATURE (ECT) SENSOR (2.0L: LOWER LEFT REAR OF ENGINE)
FRESH AIR BLOWER (UNDER RIGHT SIDE OF AIR INTAKE HOUSING)
FRESH AIR BLOWER CONTROL MODULE (LOWER RIGHT SIDE OF AIR INTAKE HOUSING)
FUSE
FUSE 1
FUSE 2
GRY/BLU WIRE
HOT AT ALL TIMES
HOT W/ MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY ENERGIZED
INSTRUMENT CLUSTER CONTROL MODULE
NCA WIRE
ORG/BLK WIRE
ORG/BLU WIRE
ORG/BRN WIRE
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
TERMINAL (MIDDLE OF ENGINE COMPT PLENUM CHAMBER)
VIO WIRE
WHT/RED WIRE
YEL/RED WIRE