Operation CHARM
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Lincoln
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1991
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Mark VII V8-302 5.0L HO
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Repair and Diagnosis
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Heating and Air Conditioning
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Relays and Modules - HVAC
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Control Module HVAC
Control Module HVAC
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Description and Operation
Testing and Inspection
Electronic Climate Control Module
Blower Motor/Controller Diagnosis, W/ ATC
Pinpoint Test G: Blower Always Off, W/ ATC
Pinpoint Test K: No Blower, W/ ATC
Pinpoint Test L: High Blower Only, W/ ATC
Pinpoint Test M: Fixed Blower Speed, W/ ATC
Locations
ATC Module
Blower Motor Speed Control
