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Home >> Ford >> 2002 >> Explorer 4.6 W, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> MULTIFUNCTION Electronic Module >> Diagnosis And Testing >> Generic Electronic Module (Gem) >> Symptom Chart
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Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
  • No communication with the generic electronic module (GEM)
  • Central junction box (CJB) fuses:
    • 13 (5A)
    • 20 (5A)
    • 29 (5A)
  • Circuitry.
  • GEM.
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