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Home › Ford › 2003 › Crown Victoria Base, 4.6 9 › Repair and Diagnosis › Accessories & Equipment › Communication Devices › MULTIFUNCTION Electronic Module System › Diagnosis And Testing › Lighting Control Module (LCM) › Symptom Chart

Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
No communication with the Lighting Control Module (LCM)
  • Central Junction Box (CJB) fuses:
    • 6 (15A).
    • 15 (15A).
    • 21 (15A).
    • 23 (15A).
    • 27 (25A).
  • Circuitry.
  • LCM.
 GO to PINPOINT TEST C .
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