223002125 - E3050 FRONT ELECTRIC WINDOWS - FUNCTIONAL DESCRIPTION (Right hand drive, Doblò trim level, MY 2005)

Operation of the front window circuit is supplied by window relay R13.This receives a power supply from a direct line from the battery protectd by fuse F2 in engine compartment control unit B01 and receives excitation from an earth signal from body computer M01.When excitedr, the relay supplies driver side window control unit H44 (pin 5 connector A and pin 11 connector B) and passenger door window switch H50 (pin 5) via two lines protected by fuses F47 and F48 of under-dashboard control unit B02 (pin 30 and 17 connector D).Up and down signals for driver''s side window motor N60 leave window control unit H44 from pins 3 and 4 of connector A; for the passenger side window motor from pins 9 and 10 connector B of driver side window control unit H44.Passenger side motor N61 is also controlled by the window switch on passenger door H50 (in a mutually exclusive manner with driver side door window control unit H44) via pins 3 and 4.Pins 6 connector A and 12 connector B of driver side door window control unit H44 are connected to earth.The body computer M01 receives a supply controlled by the ignition (INT) and a direct supply at pins 11 of connector E nd pin A of connector C, respectively for the junction unit under the dashboard B02.Fuse F1 in engine compartment junction unit B01 protects the direct power supply.Pins 8 and 9 of connector D of the body computer are earthed.