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Home >> Ford >> 2006 >> Focus ZX5 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1321 (MULTIFUNCTION Electronic Modules) >> Diagnosis And Testing >> Smart Junction Box (SJB) >> Symptom Chart

Symptom Chart

WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 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 Smart Junction Box (SJB)
  • Fuse
  • Wiring, terminals or connectors
  • SJB 
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