Fiat Brava Service Manual page 119

Fault diagnosis
Analytical charts
Bravo-Brava
55D.
The brake lights are not working, but the additional brake light is woiking
(Valid for EL ELX HGT versions)
Check for voltage at the R
coloured cable connector C
pin 7 of the instrument pan­
el 6
OK
Not OK
Restore the continuity of the
R coloured cable between
the instrument panel 6 con­
nector C & the junction unit
4 connector H, or overhaul
the unit 4
Bridge the N coloured cable
at the instrument panel 6
connector C pin 15 with an
earth
OK Restore the continuity of the
N coloured cable between
the instrument panel 6 & the
earth on dashboard 42
OK
Check for voltage at the AR
cable of the instrument pan­
el 6 connector C pin 4
Not OK Restore the continuity for
the AR coloured cable be­
tween the instrument panel
6 connector C & the ultra-
sound welding
OK
Check for voltage at the RN
coloured cable of the instru­
ment panel 6 connector C
pin 3
Not OK
Overhaul or replace the
brake lights failure control
circuit, or overhaul the in­
strument panel 6
The left brake light is not working (Valid for EL ELX HGT versions )
Check the condition of the
bulb
Not OK Replace the bulb
OK
92 Print no. 506.670/02