Symptom Chart
Symptom Chart: Horn
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
| Condition | Possible Sources | Actions |
|---|---|---|
| The horns are inoperative | Refer to the pinpoint test | PINPOINT TEST A : THE HORNS ARE INOPERATIVE |
| The horns are always on | Refer to the pinpoint test | GO to Pinpoint Test B |
| A single horn is inoperative | Refer to the pinpoint test | GO to Pinpoint Test C |