Condition | Possible Sources | Actions |
|---|---|---|
not activate from an unauthorized entry at the hood | Test | |
The alarm system does not activate from an unauthorized entry at a door | Door ajar input | DIAGNOSE the courtesy lamps not illuminating when a door is open. REFER to: Interior Lighting (417-02 Interior Lighting, Diagnosis and Testing). |
The alarm system does not activate from an unauthorized entry at the luggage compartment lid | Luggage compartment lid ajar input | DIAGNOSE the incorrect luggage compartment lid ajar indication. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing). |
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 |
No traffic horn output during alarm activation | Horn output concern | REFER to: Horn (413-06 Horn, Diagnosis and Testing). |
No anti-theft alarm horn output during alarm activation | Refer to the Pinpoint Test | GO to Pinpoint Test D |
The anti-theft alarm horn sounds continuously | Refer to the Pinpoint Test | GO to Pinpoint Test E |
False alarm activation | Intrusion sensor input Door ajar input Hood switch input Liftgate ajar 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) |
Pinpoint Tests
The Alarm System Does Not Activate from an Unauthorized Entry at the Hood
Refer to Wiring Diagrams Cell 117 for schematic and connector information.
Normal Operations and Fault Conditions
REFER to: Perimeter Anti-Theft Alarm - System Operation and Component Description (419-01A Perimeter Anti-Theft Alarm, Description and Operation).
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.