223002099 - E3050 FRONT ELECTRIC WINDOWS - FUNCTIONAL DESCRIPTION (Right hand drive, Cargo trim level, MY 2005)

The operation of the front electric windows circuit receives a power supply from electric windows relay R13.The latter receives a power supply from the direct line from the battery protected by fuse F2 housed in the engine compartment junction unit B01 and is energized thanks to an earth signal coming out of the body computer M01.When energized the relay supplies control unit M90 (pins 5 and 3 connector C) via two lines protected by fuses F47 and F48 of the junction unit under the dashboard B02 (pins 20 and 19 connector E).The signals for the driver''s electric window motor leave pins 6 and 7 connector C of the control unit H90, whilst those for the passenger electric window motor leave pins 1 and 4 connector C. Pins 2 and 8 connector C are earthed.The body computer M01 receives a supply controlled by the ignition (INT)and a direct supply at pins 11 of connector E and pin A of connector C, respectively of the junction unit under the dashboard B02.There is a protective fuse F1 for the direct power supply located in the engine compartment junction unit B01.Pins 8 and 9 of connector D of the body computer are earthed.