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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 List: A/C Switch Fault (Active); Checksum Failure (Active); Defog Switch Fault (Active) >> Diagnostic Procedure

Diagnostic Procedure

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.
A/C SWITCH FAULT (ACTIVE); CHECKSUM FAILURE (ACTIVE); DEFOG SWITCH FAULT (ACTIVE) - DIAGNOSTIC PROCEDURE

TEST ACTION
1 View repair
  1. Repair
    1. Replace the A/C - Heater Control Module in accordance with the Service Information.
    2. Perform BODY VERIFICATION TEST - VER 1  .
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