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Home >> Freightliner >> 2002 >> Sprinter 3500 L5-2.7L DSL Turbo >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - HVAC >> Control Module HVAC >> 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.
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