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Isuzu
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2000
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Amigo 2WD L4-2.2L
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Repair and Diagnosis
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Heating and Air Conditioning
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Description and Operation
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Circuit Operation
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Condenser Fan
Condenser Fan
Condenser Fan
The engine control module (ECM) receives
refrigerant
information from the
A/C pressure switch
, and then controls the condenser fan LO and HI relays in order to energize the condenser fan and control its speed.