3026155 - E2030 FOG LIGHTS - Functional description (Proiettori allo xenon, GTA)
Functional description
The fog lights activated signal reaches
pin 1 of connector D of
M1
from the control button in the
centre panel
H12
.
The side lights activated signal is sent
to pin 28 of connector B of the Body Computer
M1 from the steering
column switch unit H5
See
E2010
SIDE LIGHTS / NO. PLATE LIGHTS
.
The 'ignition ON' signal (INT) for the switch
H1 reaches the underdashboard control unit
B2
at pin 11
of connector H and from there moves on to the Body Computer
M1
(pin 9 of connector F).
The Body Computer
M1 controls the supply
for the fog lights by sending an earth signal to the engine compartment
control unit B1B from pin 8 of connector A of M1 which energizes
the relay T14: this supplies the fog lights F10 (left) and F11 (right).
The circuit is protected by fuse F7 of junction unit
B1A.
A signal is sent, from pin 22 of connector
C of
M1
, to light up the LED in the control button
H12
(it is an earth signal which lights up the warning light controlled
by the ignition (INT) from the line of fuse F49 of the control unit
B2
).