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Home >> Ford >> 2002 >> Excursion 5.4 L, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 397 (Module Communications Network) >> Diagnosis And Testing >> Driver Seat Module (DSM) >> Symptom Chart >> Symptom Chart
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Symptom Chart

WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM

Condition Possible Sources Action
  • No communication with the driver seat module (DSM)
  • DLC.
  • Battery junction box (BJB) fuse 21 (20A)
  • Central junction box (CJB) fuse 7 (5A)
  • Circuit 29-AH80 (OG/WH)
  • Circuit 30-AH80 (RD)
  • Circuit 31-AH80 (BK)
  • Circuit 91-AH80 (BK)
  • DSM C341b
  • DSM C341c
  • DSM
  • Diagnostic tool.