Fiat X 1/9 1978 - FUSES

ELECTRICAL
SYSTEM
TROUBLESHOOTING
FUSES
FUSE
G
BLOWS
REPEATEDLY
1.a.
b.
2.a.
Disconnect
single
yellow/black
wire
from
back
of
fuse
box.
Get
ohmmeter.
Connect
red
meter
lead
to
wire.
Connect
black
lead
to
ground.
If
meter
reads
4
ohms
or
more,
go
to
step
2.
If
meter
reads
less
than
4
ohms,
pull
rheostat
out.
Disconnect
yellow/black
wires.
If
meter
reads
4
ohms
or
more,
replace
rheostat.
If
meter
reads
less
than
4
ohms,
disconnect
light
socket
from
cigar
lighter.
If
meter
reads
4
ohms
or
more,
replace
lighter.
If
meter
reads
less
than
4
ohms,
repair
yellow/black
wire
from
fuse
box
to
rheostat
and
to
lighter.
Disconnect
yellow
and
yellow/black
wires
from
fuse
box.
Connect
red
meter
lead
to
wires.
Connect
black
lead
to
ground.
Disconnect
Connector
C14.
lf
meter
reads
less
than
4
ohms,
go
to
step
3.
NOTE
Connector
C14
is
a
red
8
pin
connector.
It
is
behind
center
con-
sole.
If
meter
reads
4
ohms
or
more,
connect
014.
Disconnect
connector
for
left
license
plate
light.
If
meter
reads
less
than
4
ohms,
go
to
step
e.
If
meter
reads
4
ohms
or
more,
replace
license
plate
light.
Remove
right
rear
tail
light
assembly.
Disconnect
yellow/black
wires.
If
meter
reads
4
ohms
or
more,
replace
assembly.
If
meter
reads
less
than
4
ohms,
disconnect
yellow/black
wire
from
side
marker
light.
If
meter
reads
4
ohms
or
more,
replace
light
socket.
lf
meter
reads
less
than
4
ohms,
repair
yellow
wire
from
connector
C14
to
left
license
plate
light
and
yellow/black
wire
from
license
plate
to
tail
light
and
to
side
marker
light.
Page
351
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