FixVault

Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
  • The horn is inoperative
  • Fuse
  • Wiring, terminals or connectors
  • Horn
  • Clockspring
  • Steering wheel harness
  • Horn switches (part of the steering wheel)
  • Smart Junction Box (SJB)
  • The horn is always on
  • Wiring, terminals or connectors
  • Clockspring
  • Steering wheel harness
  • Horn switches (part of the steering wheel)
  • SJB