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Problem Symptoms Table

Use table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

PROBLEM SYMPTOMS TABLE - HORN SYSTEM

Symptom Suspected Area
Horn does not sound.
  1. HORN fuse
  2. SECURITY fuse
  3. HORN relay
  4. High pitched horn assy
  5. Low pitched horn assy
  6. Front lamp ECU (Front controller)
  7. Driver side ECU
  8. Horn button assy (Combination switch)
  9. Wire harness