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Ford
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2002
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Explorer 4.6 W, 4WD
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Communication Devices
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MULTIFUNCTION Electronic Module
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Diagnosis And Testing
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Generic Electronic Module (Gem)
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Symptom Chart
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.
GO to
PINPOINT TEST C
.