Cooling fan circuit for BMW 3 series E46 (1998-2003)
Cooling fan circuit
BLK WIRE
BLU WIRE
BRN WIRE
COOLANT OUTLET TEMPERATURE GND
COOLANT OUTLET TEMPERATURE SENSOR (RIGHT FRONT OF ENG COMPT)
COOLANT OUTLET TEMPERATURE SIG
DIGITAL MOTOR ELECTRONICS CONTROL UNIT (LEFT REAR ENG COMPT)
ELECTRIC FAN
ELECTRIC FAN SIG
FUSE HOLDER (GLOVE BOX)
GRN WIRE
GRY WIRE
HOT AT ALL TIMES FUSE 37
RED WIRE