Symptom Chart: Anti-Theft - Perimeter
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
Symptom Chart
| Condition | Actions |
|---|---|
| No horn output during alarm activation | DIAGNOSE the inoperative horn REFER to: Horn . REFER to: Horn - Vehicles With: Active Steering . |
| The alarm system does not activate from an unauthorized entry at the hood | GO to Pinpoint Test A |
| The alarm system does not activate from an unauthorized entry at a door | DIAGNOSE the courtesy lamps not illuminating when a door is open. REFER to: Interior Lighting . |
| The alarm system does not arm or no turn signals flash confirmation | GO to Pinpoint Test B |
| False alarm activation | GO to Pinpoint Test D |
| The alarm system does not activate from the intrusion sensor | GO to Pinpoint Test E |