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Home >> Lincoln >> 2004 >> Aviator AWD >> Repair and Diagnosis >> Steering >> Steering Column >> Steering System >> Diagnosis And Testing >> Steering Column Switches >> Symptom Chart

Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
  • The ignition switch is inoperative
  • Battery junction box (BJB) fuse 41 (30A).
  • Ignition switch.
  • Circuitry.
  • No power in ACC
  • Central junction box (CJB) fuse 15 (5A).
  • Ignition switch.
  • Circuitry.
  • No power in RUN
  • Central junction box (CJB) fuse 30 (5A).
  • Ignition switch.
  • Circuitry.
  • No power in START
  • Ignition switch.
  • Starting system.
  • Circuitry.
  • CARRY OUT the Ignition Switch Continuity Test. Refer to COMPONENT TESTING article for component testing.
  • CHECK the starting system. refer to STARTERS article .
  • The multifunction switch/hazard switch does not operate correctly
  • Multifunction switch.
  • CARRY OUT the Multifunction Switch Continuity Test. Refer to COMPONENT TESTING article for component testing.
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