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Home >> Ford >> 2004 >> Explorer 4.0 K, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Information Center >> Diagnosis And Testing >> Instrument Cluster and Panel Illumination >> Symptom Chart

Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
  • No communication with the instrument cluster
  • Circuitry.
  • Instrument panel dimmer switch.
  • Instrument cluster.
  • The control illumination is inoperative
  • Circuitry.
  • Headlamp switch.
  • Instrument panel dimmer switch.
  • The instrument cluster illumination is inoperative
  • Circuitry.
  • Illumination bulbs.
  • Instrument cluster.
  • The climate control panel illumination is inoperative
  • Circuitry.
  • Manual climate control.
  • Front auxiliary A/C climate control.
  • Rear auxiliary A/C climate control.
  • Electronic automatic temperature control (EATC) module.
  • Illumination bulbs.
  • A single illumination source is inoperative
  • Circuitry.
  • Illumination bulbs.
  • Inoperative illumination source component.
  • The steering wheel control switch illumination source is inoperative
  • Circuitry.
  • Clockspring.
  • Steering wheel control switches.
  • Steering wheel control harness.
  • The instrument panel illumination does not dim
  • Circuitry.
  • Instrument panel dimmer switch.
  • Dimmer module.