Circuit Description
When the content theft deterrent (CTD) system arms, and the intrusion sensor is enabled, the body control module (BCM) receives a power-up acknowledgement from the intrusion sensor via the intrusion sensor armed signal circuit.
DTC Descriptor
This diagnostic procedure support the following DTC:
DTC B3089 Intrusion Sensor Armed Signal Circuit
DTC Symptom | DTC Symptom Descriptor |
|---|---|
00 | No Power-up Acknowledgement Received By BCM |
Conditions for Running the DTC
The BCM monitors the intrusion sensor armed signal circuit whenever the CTD system arms, and the intrusion sensor is enabled.
Conditions for Running the DTC
| • | The intrusion sensor is enabled. |
| • | The CTD system has armed. |
Conditions for Setting the DTC
The BCM does not receive the power-up acknowledgement from the intrusion sensor.
Action Taken When the DTC Sets
The BCM will ignore all inputs from the intrusion sensor for the remainder of the CTD system arming cycle.
Conditions for Clearing the MIL/DTC
DTC B3089 will be cleared if any of the following occur:
| • | The BCM receives a power-up acknowledgement from the intrusion sensor during the next CTD system arming cycle, and the intrusion sensor is enabled. |
| • | Use the scan tool to clear DTCs. |
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Theft Deterrent System Schematics Connector End View Reference: Theft Deterrent System Connector End Views | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 |
Is DTC B3089 set as current? | Go to Testing for Intermittent Conditions and Poor Connections | |
