Fiat Brava Service Manual page 40

Bravo-Brava
Fault diagnosis
Analytical charts
55D.
Not OK
Check for voltage at the R
coloured cable at the relay 5
Not OK
OK
Restore the continuity of the
R coloured cable between
the relay 5 and the ultra­
sound welding
Check for voltage at the LR
coloured cable for relay 5
Not OK
OK
Restore the continuity of the
LR coloured cable between
the relay 5 and the connec­
tor F of the junction unit4 or
overhaul the junction unit 4
Check for voltage at the HR
coloured cable, connector F
pin 2 of the junction unit 4
Not OK Restore the continuity of the
HR coloured cable between
the junction unit 4 and the
relay 5
OK
Check the condition of the
junction unit 4
Not OK
Overhaul or replace the
junction unit 4
The left dipped headlamp is not working
Check the condition of the
fuse 5 in the junction unit 4
Not OK Check for a short circuit in
the system and replace the
fuse 5
OK
Check the condition of the
bulb
Not OK Replace the bulb
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