Fiat Brava Service Manual page 75

Fault diagnosis
Analytical charts
Bravo-Brava
55D.
OK
Check the condition of the
central locking control unit
112
Not OK Overhaul or replace the con­
trol unit 112
The central locking is not locking the doois
Bridge the A coloured cable
at the central locking control
unit 112 w i t h an earth
OK
Restore the continuity of the
A coloured cable between
the control unit 112 and the
ultrasound welding
Not OK
Check-the condition of the
control locking control unit
112
Not OK Overhaul or replace the con­
trol unit 112
The cential locking does not lock the doors controlled by the left front lock
Bridge the N coloured cable
at the left front central lock­
ing 110 with an earth
OK Restore the continuity of the
N coloured cable between
the central locking 110 and
the earth on dashboard 22
Not OK
Extract connectors 112 & 35
from their housings, bridge
A / B coloured cables at c o n ­
trol unit connector 112 &
insert an ohmmeter between
A / B coloured cables for
connector 35
Not OK Restore cont. of A coloured
cable between control unit
112 and connector 35
48
Print no. 506.670/02