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4.
Cooling Fan Motor Operation Inspection
Connect the Greenlblack and Green
wire terminals
of
t
he wire harness side SP (black) connector with
the jumper wire [1].
Turn the
ignilion
switch to ON (I) and check the
cooling fan.
Does the cooling fan
start?
YES
- Replace
the
PCM wIth a known good
one,
and recheck.
NO
- GO
TO
STEP 5.
5.
Cooling
Fan
Motor Ground Line Inspection
Turn
the ignition switch to OFF
(0).
Disconnect
the cooling
fan
2P
connector.
With the jumper wire connected to the PCM 5P
(black)
connector,
check
for continuity
between the
Green/black wife terminal
of
the
wire harness
side
2P connector and ground,
Is there
continuity?
YES
-
GO
TO
STEP
6.
NO
-
Open
circuit
in the Greenlblack
wire.
6.
Cool
ing Fan Motor Power Input Line
Inspection
Turn the
ignition switch
to
ON
(I).
Measure
the voltage between
the
Blue
wire terminal
(+)
of the wire harness side 2P connector and
ground
(-).
Is there battery voltage
?
YES
-
Replace
the
cooling
fa
n
motor with a new
one
(page
9-10).
NO
- Open circuit in
the Blue wire
between the
cooling
fan
and fuse box.
LIGHTS/METERS/SWITCHES
Green/black
111
Green
Green/black
22-13
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Table of Contents
Troubleshooting
