Intrusion Transceiver Module (ITM)

B223C-INTRUSION TRANSCEIVER MODULE INTERNAL



- When Monitored:
Ignition on.

- Set Condition:
Internal Intrusion Transceiver Module (ITM) test failed.





DETERMINE IF DIAGNOSTIC TROUBLE CODE (DTC) IS CURRENT
1. With a scan tool, read and record DTCs.
2. With the scan tool, clear DTCs.
3. Turn the ignition off and remove the key from the ignition.
4. Lock and close all doors to allow the VTSS to go from pre-arm to armed status and wait one minute.
5. Disarm the VTSS.
6. With the scan tool, read ITM DTCs.

Does the DTC reset?

Yes

- Replace the Intrusion Transceiver Module.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Test complete. The DTC is not active at this time.
- Perform the BODY VERIFICATION TEST. Body Verification Test.