Fiat Brava Service Manual page 93

Fault diagnosis
Analytical charts
Bravo-Brava
55D.
Extract connectors 112 & 36
from their housings, bridge
A/B coloured cables at con­
trol unit connector 112 &
insert an ohmmeter between
A/B coloured cables for
connector 36
Not OK
Restore cont. of A coloured
cable between control unit
112 & connector 36
OK
Extract connectors 112 &
111 from their housings,
bridge A/B coloured cables
at the control unit connector
112 and insert an ohmmeter
between the A/B coloured
cables of the lock assy 111
Not OK
Restore the continuity of the
A coloured cable between
the connector 36 and the
lock assembly 111
OK
Bridge the A/N coloured ca­
bles at the left front lock as­
sembly 111
OK Overhaul or replace the lock
assembly 111
Not OK
Check the condition of the
left front lock assembly 111
Not OK Overhaul or replace the lock
assembly 111
The cential locking does not unlock the doors
Bridge the B coloured cable
at the central locking control
unit 112 with an earth
OK Restore the continuity of the
B coloured cable between
the control unit 112 and the
ultrasound welding
66
Print no. 506.670/02