Bravo-Brava
Fault diagnosis
Analytical charts
55D.
The electric front windows
are not
working
Check the condition of the
fuse 72 protecting the elec-
tric windows
Not OK Check for a short circuit in
the system and replace the
fuse 72
OK
Bridge the R coloured cable
at the electric windows relay
feed 91
OK
Overhaul or replace the
electric windows relay 91
Not OK
Bridge the R and RN
col-
oured cables (pin 30) at the
relay 91
OK
Overhaul or replace the
electric windows relay 91
Not OK
Bridge the N coloured cable
at the electric windows relay
91 with an earth
OK
Restore the continuity of the
N coloured cable between
the electric windows relay
91 and the earth on dash-
board 22
Not OK
Check for voltage at the R
coloured cable (pin 30) for
the electric windows relay
91
Not OK
Restore the continuity of the
R coloured cable between
the electric windows relay
91 and the ultrasound
weld-
ing
OK
Check for voltage at the RN
coloured cable at the elec-
tric windows relay 91
Not OK
Restore the continuity for the
RN coloured cable between
the electric windows relay 91
and the junction unit 4 or over-
haul the control unit 4
Copyright by Fiat Auto
21
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