3315558 - E2030 FOG LIGHTS - Functional description (Right hand drive)
Functional description
The front fog lamps
F15
(left) and
F16
(right) are supplied through the front fog lamps relay
R5
located in the relay unit
B3
.
The relay is supplied directly from the
battery through the fuse line
F3
of the relay unit
B3
.
The operation of the front fog lamps is
also controlled by the electronic Check device
M45
, which
receives the control signal from the switch and controls the bulbs.
The supply for the Check device
M45
arrives directly from the battery (maxifuse CENTR of
B5
)
at pins 1 and 6 of connector C, via fuse
F11
of junction
unit
B1
.
The supply controlled by the ignition (INT/A)
arrives via fuse
F1
of junction unit
B1
at pin 9
of connector C: pin 7 of connector C is earhed.
The device
M45
receives as an input
the signal for fog lights switched on by the button located in unit
H35
- pin 10 of connector A; this signal only arrives if the side lights
are on. in response to this signal, device
M45
sends the
command to the fog lights relay
R5
of
B3
from pin
1 of connector D.
At the same time a signal is sent to unit
H35
,
from pin 7 of connector B, so as to light up the LED near the button
which indicates the 'front fog lamps on' function.
The supply for this LED for
H35
is controlled by the ignition (INT/A) via fuse
F5
of junction
unit
B1
; this line allows the lighting of the control panel
H35
controlled
by the ignition (INT/A).