Fiat Brava Service Manual page 144

Bravo-Brava
Fault diagnosis
Analytical charts
55D.
OK
Check for voltage at the CB
coloured cable for the vehi­
cle speed sensor 137
Not OK
Restore the continuity for
the CB coloured cable be­
tween the sensor 137 & the
connector 55
OK
Bridge cable between in­
strument panel 6 connector
A pin 13 & the centre pin for
sensor 137 (see the wiring
diagram for the colour)
OK Restore continuity of cable
between the instrument
panel 5 connector A & the
centre pin for sensor 137
Not OK
Check the condition of the
vehicle speed sensor 137 or
rev counter circuit in the in­
strument panel 6
Not OK
Replace the sensor 137 or
replace the rev counter cir­
cuit in the instrument panel
6
Copyright by Fiat Auto
117