3026152 - E2030 FOG LIGHTS - Functional description
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
B1
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
F30 of control unit
B2
.
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
).