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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 >> Communication >> Symptom: *No Response From HVAC >> 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 CTM
  2. REPLACE FUSE #25
  3. A/C HEATER CONTROL SHORTED TO GROUND
  4. FUSED IGNITION SWITCH OUTPUT CIRCUIT SHORTED TO GROUND
  5. JUNCTION BLOCK SHORTED TO GROUND
  6. GROUND CIRCUIT(S) OPEN
  7. FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
  8. OPEN PCI BUS CIRCUIT
  9. A/C HEATER CONTROL
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