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Home >> Lincoln >> 2005 >> Town Car Protection Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Driveline System - General Information) >> Diagnosis And Testing >> Differential Electronic Module (DEM) >> Symptom Chart

Symptom Chart

WARNING: This page is about a different car, the 2005 Mercury Montego, 2005 Ford Freestyle, and 2005 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM CHART

Condition Possible Sources Action
  • No communication with the DEM
  • Smart junction box (SJB)
 
  • DEM
 
  • SJB mini-fuse 19 (10A)
  
 
  • Circuitry
  
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