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AIR
CONDITIONER
Trouble
Diagnoses
and
Corrections
FAST IDLE CONTROL DEVICE DIAGNOSES
Test condition
Battery
Fusible link Red and
green
Ignition
switch
Ignition relay
Fuse
IS
in fuse block
O
K
O
K
OX
O
K
OX
Quick
check
Check that
wiper
and
washer
operate
Position of
ignition
switch
ACC
Position offan
switch
ON
Position of air conditioner switch
ON
F
LC
D
is
not
operated
II
Check
operation
of compressor clutch
I
Clutch
is not
engaged
Check electric circuit of clutch
reo
ferring
to compressor
clutch dia
gnoses
Faulty
F l C
D
magnet valve
Replace
Faulty
F l C D device
Replace
II
q
Condition
I
I
Check
I
I
Probable
cause
I
Outch
is
engaged
j
D
Run
engine
at
idle
speed
Disconnect
vacuum
F
L C
D
magnet
valve
to
F
LC
D
device hose
at
F
LC
D
magnet valve and check
vacuum
I
Vacuum N
G
I
I
Vacuum O
K
Disconnect
vacuum
F l C
D
magnet
valve
lo F
LC D device hose
at
F l C D device and check
vacuum
I
Vacuum O K
j
I
Vacuum
N G
1
J I
Broken
vacuum
hose
J
Repair
SHA177
7
Check
vacuum
F l C
D
device
SHA17S
HA 47
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