Cooling fan circuit for Audi A4 B8 (2007-2012)
Cooling fan circuit
3.0L
BATTERY JUMP
BLK/BLU WIRE
BRN WIRE
BRN/BLK WIRE
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 LEVEL (ECL) SENSOR
ENGINE COOLANT TEMPERATURE (ECT) SENSOR (2.0L: LOWER LEFT REAR OF ENGINE)
FUSE
FUSE 1
FUSE 2
GRN/BRN WIRE
GRN/VIO WIRE
GRY/BLU WIRE
HOT AT ALL TIMES
HOT W/ MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY ENERGIZED
ORG/BLK WIRE
ORG/BRN WIRE
ORG/GRN WIRE
RED WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
TERMINAL (MIDDLE OF ENGINE COMPT PLENUM CHAMBER)
VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH)
YEL/RED WIRE