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Home >> Ford >> 2004 >> Taurus SES, 3.0 2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 321 (MULTIFUNCTION Electronic Module) >> Diagnosis And Testing >> Vehicle Security Module >> Symptom Chart
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Symptom Chart

WARNING: This page is about a different car, the 2003 Lincoln Navigator and 2003 Ford Expedition. 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 vehicle security module
  • Battery Junction Box (BJB) fuse:
    • 5 (7.5A)
    • 30 (30A)
  • Circuitry
  • Vehicle security module
GO to PINPOINT TEST A .