Ford Corsar Repair Manual page 362

TROUBLE DIAGNOSES
1
KA24E
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Without air conditioner
r
Radiator fan
Diagnostic Procedure
RADIATOR FAN CONTROL (Not self-diagnostic item)
rRadiator fan
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With air conditioner
Radiator fan
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Engine temperature
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INSPECTION START
sensor harness
SEC1676
SPEED OPERATION.
ith air conditioner
1) Start engine.
1
2) Set temperature lever at full
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cold position.
1
3) Turn air conditioner switch
"ON".
4) Turn blower fan switch "ON".
5) Run engine at idle for a few
minutes with air conditioner
operating.
6) Make sure that radiator fan
operates at low speed.
Without air conditioner
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1) Start engine.
2) Keep engine speed at about
2,000 rpm until engine is
warmed up sufficiently.
3) Make sure that radiator fan
begins to operate at low
speed during warm-up.
CHECK RADIATOR FAN HIGH
SPEED OPERATION.
1) Turn air conditioner switch
"OFF".
2) Turn blower fan switch
"OFF".
(Step 1) and 2) are only per-
formed for model with air
conditioner.)
3) Stop engine.
4) Disconnect engine tempera-
ture sensor harness connec-
tor.
5) Restart engine and make sure
that radiator fan operates at
high speed.
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N.G.
c 9
INSPECTION END