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Home >> Ford >> 2003 >> Excursion 5.4 L, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 272 (MULTIFUNCTION Electronic Module System) >> Diagnosis And Testing >> Multifunction Electronic Module >> Symptom Chart

Symptom Chart

WARNING: This page is about a different car, the 2003 Ford Escape. 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 Generic Electronic Module (GEM)
  • Central Junction Box (CJB) fuse 26 (30A).
  • Circuitry.
  • GEM.
 GO to PINPOINT TEST A .
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