3026175 - E3050 ELECTRIC FRONT WINDOWS - Functional description

Functional description

The services relay T13, located in the unit under the dashboard B2 , supplies with the above-mentioned logic and controlled by the Body Computer M1 - pin 14 of connector F - the controls unit on the door H44 - pins 14 and 25 of connector B, via two lines, protected by the fuses F47 and F48. Via the CAN line, the Body Computer M1 is connected to the controls unit on the door H44 . The controls unit on the door H44 is supplied - pin 24 of connector B - from the line protected by the fuse F39 of the unit under the dashboard B2 . The unit H44 contains the commands for the driver's and passenger's windows, which supply - pins 1-2 and 13-14 of connector B - the motors N60 (driver's side) and N61 (passenger's side). Pin 2 of connector A of H44 instead receives the command from the electric window switch on the front door passenger side H50 (this is a simple switch and it does not incorporate any electronics). Pins 1-8 and 2-3 of connector A of H44 receive the signals from the anti-collision sensors K22 and K23 . The aerial receiver P93 sends to the Body Computer M1 the open/close signal for the doors and windows, connecting to pins 21 and 31 of connector A.