3239295 - E2030 FOG LIGHTS - Functional description
Functional description
The two front fog lights
F15
(left) and
F16
(right)
are supplied through the fog lights relay
J40
by the direct
line from the battery - maxifuse
J/B2
of
B5
) up to
2/99 or of
B99
from 2/99. - and through the front fog light
fuse
B13
up to 2/99 or
F1
of the additional fuse box
B98A
from
2/99.
The signal which energizes the coil for
the relay
J40
arrives from the integrated services control
unit
M40
(pin 11 of connector C) according to the enablement logic
described.
The control unit receives the signal that
the side lights are on from the switch for the steering column switch
unit
H5
(pin 8 of connector C) and the supply is controlled
by the ignition (INT) from the line for fuse
F1
of the junction
unit
B1
(pin 7 of connector B).
When the engagement signal also arrives
from the button
H35
(pin 1 of connector B), the control unit
M40
sends
the command to the front fog lights relay
J40
.
The supply line for the two fog lights also
sends a signal to the rev counter module
E15
(pin 14 of connector
B) to light up the "front fog lights on" warning light.
The switch
H35
is lit up when the
side lights are switched on by means of the line coming from the
switch for the steering column switch unit
H5
.