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Home >> Dodge and Ram >> 2004 >> Viper >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Diagnostic Procedures >> Diagnostic Information And Procedures >> Heating & A/C >> Symptom: *BLEND/MODE/RECIRC DOOR OPERATION IMPROPER >> Possible Causes

Possible Causes

  1. CHECK FOR ACTUATOR CIRCUIT TEST FAULT MESSAGES
  2. CHECK FOR ACTIVE HVAC DTCS
  3. CHECK FOR HVAC DOOR RECALIBRATION FAULT MESSAGES
  4. MODE DOOR ACTUATOR(S)/LINKAGE(S)/DOOR(S)
  5. BLEND DOOR ACTUATOR/LINKAGE/DOOR
  6. RECIRCULATION DOOR ACTUATOR/LINKAGE/DOOR
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