Car Wiring Diagrams for Cooling fan circuit for BMW 4 series F32/F33 facelift (2017-2020)
Cooling fan circuit
2.0L TURBO
2.0L TURBO 3.0L TURBO W/ FAN 300W W/ FAN 400W/600W W/ FAN 850W
BLK/GRN WIRE
BLK/VIO WIRE
BLU WIRE
BRN WIRE
COOLANT PUMP CHANGEOVER VALVE
COOLANT TEMPERATURE SENSOR
CYLINDER HEAD TEMPERATURE SENSOR
DIGITAL MOTOR ELECTRONICS
ELECTRIC FAN
ELECTRIC FAN CUT OUT RELAY
ENGINE COMPARTMENT POWER DISTRIBUTION BOX
FRONT POWER DISTRIBUTION BOX
FUSE 2
FUSE 29
FUSE 3
FUSE 400
FUSE 6
GRN WIRE
GRY WIRE
GRY/BLK WIRE
GRY/BRN WIRE
HEAT MANAGEMENT MODULE (FRONT OF ENGINE)
HOT AT ALL TIMES
HOT W/
HOT W/ DME MAIN RELAY ENERGIZED
HOT W/ POWER SUPPLY SENSORS/ACTUATORS RELAY ENERGIZED
INTEGRATED SUPPLY MODULE
LOW TEMPERATURE COOLANT CIRCUIT COOLANT PUMP
POWER DISTRIBUTION SYSTEM
RADIATOR OUTLET TEMPERATURE SENSOR
RED WIRE
RED/BRN WIRE
RED/GRN WIRE
RED/VIO WIRE
RELAY ENERGIZED
RIGHT SIDE OF RADIATOR)
TOP OF ENGINE)
TURBOCHARGER COOLANT PUMP
WHT WIRE
WHT/GRN WIRE
WHT/YEL WIRE
YEL WIRE
YEL/RED WIRE