Symptom Chart: Anti-Theft - Perimeter
WARNING: This page is about a different car, the 2018 Ford EcoSport. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to: Diagnostic Methods .
| Condition | Possible Sources | Actions |
|---|---|---|
| False alarm activation | Intrusion sensor input Door ajar input Hood switch input Panic button pressed on a RKE transmitter A valid PATS key read was NOT received when the ignition transitioned to RUN |
An intermittent fault exists. MONITOR the BCM alarm event Parameter Identifications (PIDs) to identify and isolate the cause of the last alarm activation. Most Recent Alarm Trigger Event (ALARM_EVT_1) 2nd Most Recent Alarm Trigger Event (ALARM_EVT_2) 3rd Most Recent Alarm Trigger Event (ALARM_EVT_3) 4th Most Recent Alarm Trigger Event (ALARM_EVT_4) |
| No horn output during alarm activation | Horn output concern | DIAGNOSE the inoperative horn Refer to: Horn . |
| The alarm system does not activate from an unauthorized entry at a door | Door ajar concern | DIAGNOSE the courtesy lamps not illuminating with a door open Refer to: Interior Lighting . |
| The alarm system does not activate from an unauthorized entry at the hood | Refer to the Pinpoint Test | GO to Pinpoint Test A |
| The alarm system does not activate from the intrusion sensor | Refer to the Pinpoint Test | GO to Pinpoint Test B |
| The alarm system does not arm or no turn signals flash confirmation | Refer to the Pinpoint Test | GO to Pinpoint Test C |