192004736 - E5020 ENGINE COOLING - FUNCTIONAL DESCRIPTION
Functional description
Activation of the radiator fan N11 is managed directly by the electronic circuit M150 located on the actual radiator:
- the power supply reaches connector A from a line protected by fuse F6 of engine bay control unit B1;
- Ignition-operated power supply (15/54) reaches pin 1 of connector C from the ignition-operated line (15/54) protected by fuse F16 of engine bay control unit B1;
- the control signal (earth) - to pin 2 of connector C - comes from engine bay control unit M10 , pin 62 of connector A.