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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 >> Electrically Heated Systems >> Symptom: Defog Relay Control CKT Shorted To Batt >> 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. CHECK FOR HVAC DTCS
  2. REAR WINDOW DEFOGGER RELAY SHORTED TO BATTERY
  3. REAR WINDOW DEFOGGER RELAY CONTROL SHORTED TO BATTERY
  4. A/C HEATER CONTROL MODULE
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