The supply for the rev counter module
E15
reaches
pins 10 and 16 of connector A directly from the battery. (maxifuse
J/B2
of
B99
) via fuses
F2
and
F3
of junction unit
B1
;
this supply is used by the check device for the exterior lights.
The rev counter module
E15
also receives
a supply controlled by the ignition (INT) at pin 15 of connector
B from the line protected by fuse
F4
of the additional fuse
box
B98 B
. Pin 14 of connector B is earthed.
The engine rpm signal, which is different
for each engine type, comes from the engine management control unit
M10
to
pin 6 of connector B.
Insufficient engine oil pressure is signalled
at pin 5 of connector B of module
E15
by the earth signal
coming from sensor
K30
.
For all the other warning lights, refer
to the diagrams relating to the components to which they refer.