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 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 failure
warning light or the fuse if there is a failure in the circuit.
The switch
I30 directly controls the
centre brake light F40 via the underdashboard control unit B2, pin
5 of connector D with no control logic.