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From page 22-16
I
Check
the blower
motor high
relay:
1.
Turn the ignition switch OFF,
and
disconnect the jumper
wire.
2.
Remove the blower motor
high relay, and test it (see
page
22-45J.
NO
Replace the blower motor high
Is
the
relay OK?
./
relay.
VES
BLOWER MOTOR HIGH RELAY
U'
CONNECTOR
Check fOf an open in the wire:
1.
Connect
the
No.1
terminal
of
the
blower motor high relay
4P connector to body ground
with
a
jumper wire.
BlUfiiliBLK
1
2
JUMPER
3
4
WIRE
2.
Turn the ignition switch ON
(II).
Wire
side
of female terminals
NO
Repair
open
in the wire between
""-
Does the blower motor run?
./
the
blower
motor and the blower
motor high relay.
VES
Check for an open in the wire:
1.
Turn the
ignition switch
OFF.
and
disconnect the jumper
wire.
2. Tum the ignition
switch
ON
(II).
3.
Measure
the voltage
between
the No
.
2
terminal
of
the
blower motor high relay 4P
connector
and body ground.
NO
Repair open in the wire
between
""-
Is
there
battery voltage?
./
the No. 17
fuse
and the blower
motor high relay.
VES
Check for an open
in
the wire:
1.
Turn the ignition switch OFF.
2.
Check
for
continuity
between
the No
.
3
terminal
of
the
blower
motor high
relay 4P
connector
and body ground.
r.
2
3
4
~BLK
Check for an open in the wire
""-
NO
between the
~ower
motor
high
Is there
continuity?
relay
.nd
body ground tf the wire
is OK. check for poor ground at
VES
G401 .nd G402.
To page 22-18
(cont'd)
22-17
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Table of Contents
Troubleshooting
