Operation CHARM
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2002
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Sprinter 3500 L5-2.7L DSL Turbo
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - HVAC
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Control Module HVAC
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Testing and Inspection
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Control Module HVAC: Testing and Inspection
For circuit descriptions and diagrams, refer to Air Conditioning/Heater in Wiring Diagrams.
NOTE:
Prior to checking rear A/C control module circuits, verify that the front A/C system is operating properly.