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Home >> Lincoln >> 2005 >> LS 3.0 S >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Cluster And Panel Illumination >> Diagnosis And Testing >> Instrument Cluster and Panel Illumination >> Symptom Chart

Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
  • No communication with the front electronic module (FEM)
  • Circuitry.
  • J1850 standard corporate protocol (SCP) communication network.
  • FEM.
  • No communication with the instrument cluster
  • Circuitry.
  • J1850 standard corporate protocol (SCP) communication network.
  • Instrument cluster.
  • The climate control illumination is inoperative
  • Climate control module.
  • INSTALL a new climate control module. REFER to CONTROL COMPONENTS . TEST the system for normal operation.
  • One or more module-controlled illumination source(s) is inoperative
  • Circuitry.
  • Front electronic module (FEM).
  • Interior auxiliary junction box.
  • Central junction box (CJB).
  • Joint connector 3.
  • Illumination components.
  • The control illumination is inoperative
  • Circuitry.
  • Central junction box (CJB).
  • Joint connector 3.
  • Interior auxiliary junction box.
  • Instrument cluster.
  • Front electronic module (FEM).
  • The control illumination is always on
  • Circuitry.
  • Front electronic module (FEM).
  • Central junction box (CJB).
  • Interior auxiliary junction box.
  • Joint connector 3.
  • The instrument cluster illumination is inoperative
  • Circuitry.
  • Instrument cluster.
  • The instrument panel illumination does not dim
  • Circuitry.
  • Instrument panel dimmer switch.
  • Instrument cluster.
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