The dipped headlamps activation signal is
sent to pin 4 of connector I of the Body Computer
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 dipped beams are active even if dusk
sensor
K85
is present (signal to pin 7 of connector D of
M1
)
, and AUTO function is set on stalk unit
H5
(signal to pin
2 of connector I of
M1
).
Dusk sensor
K85
is supplied from
the INT line protected by fuse F49 of control unit
B2
;
The Body Computer
M1
controls the
supply of the dipped headlamps sending an earth signal to the underdashboard
control unit
B2
- from pin 8 of connector F of M1 - which energizes
the relay T1: this supplies the dipped headlamps
F10
(left)
and
F11
(right). Each circuit is protected by a control
unit
B2
fuse: F13 for the left headlamp and F12 for the
right one.