The supply for the switch I30 is controlled by the ignition (INT)
from the line for fuse
F37
of the underdashboard control
unit
B2
: when the brake pedal is pressed, the switch closes and
sends the 'N.A.' signal to the Body Computer
M1
, pin 2 of
connector F.
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 brake lights in the light clusters
F30
(left)
F31 (right) from pins 32 and 33 of connector E.
The Body Computer
M1
is connected,
via the CAN line, to the instrument panel
E50
, to manage
the 'lights failure' warning light if there are failures detected
in the circuit.
The switch I30 directly controls the centre
rear light cluster F40 via the underdashboard control unit
B2
,
pin 5 of connector D