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.