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Home >> Ford >> 2002 >> Crown Victoria Base, 4.6 9 >> Repair and Diagnosis >> Accessories & Equipment >> Steering Column Switches >> Diagnosis And Testing >> Steering Column Switches >> Symptom Chart

Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
  • No communication with the lighting control module (LCM)
  • Fuse.
  • Circuitry.
  • LCM.
  • Unable to enter self-test
  • LCM.
  • Ignition switch inoperative
  • Fuse.
  • Ignition switch.
  • Circuitry.
  • Battery discharged
  • No power in ACC position
  • Ignition switch.
  • Circuitry.
  • No power in ON position
  • Ignition switch.
  • Circuitry.
  • No power in START position
  • No power in START position
  • Ignition switch.
  • Circuitry.
  • Multifunction switch does not operate correctly
  • Fuse.
  • Circuitry
  • Turn signal switch.
  • GO to PINPOINT TEST E  for mechanical diagnosis.
  • Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.