Fiat X 1/9 1978 - Windshield Washer Pump will Not Work; Windshield Wipers will Not Work

ELECTRICAL
SYSTEM
TROUBLESHOOTING
Page
333
ACCESSORIES
WINDSHIELD WASHER PUMP WILL
NOT WORK
GREENIBLACK WIRE
1.a. Turn on windshield wipers. lf wipers
do not work go to WINDSHIELD
WIPER.
b. If wipers work, get voltmeter. Go to
washer pump.
NOTE
Pump is located in front of windshield on
left side.
c.
Connect
red
meter
lead
to
green/black
wire
at
pump.
Connect
black
lead
to
ground.
Operate
washer
switch.
\
\4
n
._
d. If meter reads voltage,
90 to step e. If meter does
not read voltage, go to
WASHER PUMP
step
2.
T06)
cnouwo/
e.
Get
ohmmeter.
Connect
red
meter
lead
to
black
wire
at
pump.
Connect
BLACK
WIRE
black
lead
to
ground.
f.
If
meter
reads
5
ohms
or
less,
replace
pump.
If
meter
reads
more
than
5 ohms,
repair
black
wire
from
pump
to
connec-
tor
C18
for
Windshield
Wiper
motor.
BLACK/
l
l ILEAD
/RED
Klm
5;]
LEAD
'
TO
GROUND
2.3.
Remove
5
screws
in
steering
column
cover.
Remove
cover.
RED
LEAD
'
b.
Connect
red
meter
lead
to
green/black
wire
in
separate
connector.
Connect
BLACK
LEAD
black
lead
to
ground.
c.
If
meter
reads
voltage,
repair
green/black
wire
from
connector
to
pump.
d.
If
meter
does
not
read
voltage,
check
green/black
wire
from
connector
to
.____._.
switch
and
yellow/black
wire
from
connector
010
to
switch.
If
wires
are
T0
GROUND
DCFT
good,
replace
switch.
. .
NOTE
GREENIBLACK
Connector
C210
is
a
6
pin
connector.
WIRE
WINDSHIELD
WIPERS
WILL
NOT
WORK
1.a.
Set
wiper
switch
to
low
speed.
Set
wiper
switch
to
high
speed.
b.
If
wipers
work
in
one
speed
but not
the
other,
go
to
step
2.
c.
lf
wipers
do
not
work
at
all,
go
to
step
3.