Turn
th!! ignition
switch
to "ON".
Measure t
he
voltage
between the ECT sensor
connector
terminal
of the wi
re
harness
side a nd
ground.
Connection: Pink/White
(+)
-
Ground
{-)
Standard:
4.75 -
5.25
V
Voltage
exists
Mcosure
the
voltage
at
the
ECT s!!nsor
connec-
tor
of th!! wire
harness
side.
FUEL SYSTEM (Programmed Fuel Injection)
Oul or
range
Out of
range
Voltage exists
Open
or
short
circuit in Pi
nk
and Pink/White wire.
Loose o
r
poor
contacts on
the FCM
c.onnP.ctor.
Ope
n
o
r
short
c ircuit in
Green/Orongc
wire.
Loos!!
or poor
contacts on
the ECM
co
nnP.c.tor.
Repl11cP.
the ECM
with
a
new
one,
and
inspect
it
again.
5-17