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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 105 (Body Diagnostic Procedures) >> Diagnostic Information And Procedure >> Heating & A/C >> Symptom: TX Failure (Active) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
  1. ATTEMPT TO COMMUNICATE WITH THE HVAC MODULE
  2. CHECK FOR ADDITIONAL HVAC DTCS
  3. ATTEMPT TO COMMUNICATE WITH THE PCM AND CTM
  4. A/C - HEATER CONTROL MODULE
  5. INTERMITTENT WIRING PROBLEM
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