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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: Cooldown Test Too Cold To Start >> 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. EVAPORATOR TEMPERATURE TOO LOW
  2. CHECK FOR HVAC DTCS
  3. CHECK FOR PCM DTCS
  4. EVAPORATOR TEMPERATURE SENSOR
  5. SENSOR GROUND CIRCUIT HIGH RESISTANCE
  6. EVAPORATOR TEMPERATURE SENSOR SIGNAL CIRCUIT HIGH RESISTANCE
  7. A/C - HEATER CONTROL MODULE
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