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Troubleshooting
Blower Motor
Recirculation
indicator light
indicates Diagnostic Trouble Code (OTC)
2:
A problem in the blower motor circuit.
The speed
ofthe
blower motor is controlled by
signals sent
from the heater
control
panel.
Blower motor does not run at all.
Self·diagnosis circuit check
indi-
cates a problem
in
the
blower
motor circuit.
Check
the
No.
55 (40
A)
fuse in
the under-hood
fuse/
relay box.
and the
No.
17 (7 .5 A) fuse
in the
under-dash
fuse/relay
box.
NO
I
Are the fuses OK7
/
Replace the fuse's},
and
recheck.
YES
BLOWER MOTOR 2P CONNECTOR
Check the blower motor input
and output circuit:
1.
Connect
the
NO.2 terminal of
the blower motor 2P connec-
tor to body ground with
a
jumper
wire.
2.
Turn the ignition
switch ON
WI.
"-
YES
Does
the
blower
motor run?
/
To
page 22·11
Wire
side of
female
terminals
NO
Check the blower motor:
1.
Disconnect the
jumper
wire
and the
blower
motor
2P
con-
nector.
2. Measure the voltage between
the
No.1
terminal
and body
ground.
titf
2
y..
Is there
banery voltage?
YES J
Replace the blower motor.
I
I
NO
Check the blower motor relay:
1.
Turn the ignition
switch
OFF.
2.
Remo
....
e
the
blower
motor
relay
from
the under-hood
fuse/relay
box,
and
test
it
(see
page
22-45).
I
TO
page
22-19
22-16
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Table of Contents
Troubleshooting
