223002060 - E3050 ELECTRIC FRONT WINDOWS - FUNCTIONAL DESCRIPTION (Right hand drive)

Functional description

The operation of the front electric windows circuit is supplied by the electric windows relay R13 . It receives a 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 leaving the body computer M01 .When energized, the relay supplies the control unit H90 (pins 5 and 3 connector C) via the 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 right electric window motor leave pins 1 and 4 of the control unit H90 , whilst those for the left electric window motor leave pins 6 and 7. Pins 2 and 8 are earthed. The supply for the body computer M01 is both controlled by the ignition (INT) and direct; at pins 11 of connector E and pin A of connector C of the junction unit under the dashboard B02 , respectively. There is a protective fuse F1 for the direct supply located in the engine compartment junction unit B01 . Pins 8 and 9 connector D of the body computer are connected to earth.