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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (Powertrain Diagnostic Procedures) >> Diagnostic Information And Procedures >> Sentry Key Immobilizer - Symptoms >> Symptom List: PCM STATUS FAILURE, SERIAL LINK EXTERNAL FAULT >> 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. INTERMITTENT WIRING HARNESS PROBLEM
  2. WIRING HARNESS INSPECTION
  3. SKIM/PCM
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