Pinpoint Test B : The Alarm System Does Not Activate From The Intrusion Sensor: Notes
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
The Alarm System Does Not Activate From The Intrusion Sensor
Refer to Remote Keyless Entry and Alarm for schematic and connector information.
Normal Operations and Fault Conditions
REFER to: Perimeter Anti-Theft Alarm - System Operation and Component Description .
BCM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B109F:01 | Intrusion Sensor Module: General Electrical Failure | Sets when the BCM detects a short to ground from the intrusion sensor LIN circuit. |
| B109F:02 | Intrusion Sensor Module: General Signal Failure | Sets when the BCM detects a communication fault with the intrusion sensor. |
| B109F:08 | Intrusion Sensor Module: Bus Signal / Message Failure | Sets when the BCM detects a communication fault with the intrusion sensor. |
| B109F:97 | Intrusion Sensor Module: Component or System Operation Obstructed or Blocked | Sets when the intrusion sensor communicates to the BCM that it detects the motion sensor is blocked. |
| B109F:9A | Intrusion Sensor Module: Component or System Operating Conditions | Sets when the BCM detects a communication fault with the intrusion sensor. |
Possible Sources
- Fuse
- Wiring, terminals or connectors
- Intrusion sensor
- BCM
Visual Inspection and Diagnostic Pre-checks
- Inspect the BCM fuse 11 (5A)