Cooling fan circuit for BMW 1 series F20/F21 (2011-2015)
Cooling fan circuit
41 13 15 55 SENS GND SIG
7 8 20 CAN LOW CAN HI ACTIVATION
ACTIVATION
BLK/BLU WIRE
BLK/VIO WIRE
BLU/RED WIRE
BRN WIRE
CHARACTERISTIC MAP THERMOSTAT (REAR OF ENGINE)
COMPUTER DATA LINES SYSTEM
DME CONTROL MODULE (RIGHT REAR OF
ELECTRIC COOLANT PUMP (REAR OF ENGINE)
ELECTRIC FAN (FRONT OF ENGINE COMPT)
ELECTRIC FAN CUT OUT RELAY
ENGINE COMPT)
ENGINE COOLANT TEMPERATURE SENSOR
FUSE
FUSE RIGHT SIDE OF DASH)
HOT AT ALL TIMES
HOT W/ TERMINAL
JUNCTION BOX (UNDER
ORG/ WIRE
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
SENS SIG
VIO WIRE
WHT WIRE
YEL/RED WIRE