223002086 - E3050 FRONT ELECTRIC WINDOWS - FUNCTIONAL DESCRIPTION (Cargo 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 the relay is excited, it supplies control unit H90 (pins 5 and 3 connector C) through two lines protected by fuses F47 and F48 of under-dashboard control unit B02 (pins 20 and 19 of connector E).The passenger side window motor signals leave pins 6 and 7 connector C of control unit H90 while the driver side window motor signals leave pins 1 and 4 of 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.The direct power supply is protected by fuse F1 in engine compartment junction unit B01.Pins 8 and 9 of connector D of the body computer are earthed.