ITM-SIREN BATTERY HAS BEEN TAMPERED (EXPORT ONLY)
For a complete wiring diagram Refer to Section 8W
- When Monitored:
Continuously while the VTSS is armed.
- Set Condition:
If the siren detects the loss of vehicle battery voltage.
| Possible Causes |
| SIREN WIRE HARNESS TAMPERED WITH OR DAMAGED |
| INTRUSION TRANSCEIVER MODULE (ITM) |
Diagnostic Test
1. INSPECT THE SIREN WIRE HARNESS SIGNS OF TAMPERING AND DAMAGETurn the ignition off.
Inspect the wiring harness to the siren for signs of tampering and damage.
Were any problems found?
Yes
- Repair as necessary.
- Perform VTSS VERIFICATION TEST - 1A. (Refer to VTSS VERIFICATION TEST - 1A - STANDARD PROCEDURE) in this Section.
No
- Go To 2
2. VERIFY THAT THE DTC IS ACTIVE
Turn the ignition on.
With the scan tool, erase ITM DTCs.
Turn the ignition off.
Arm the VTSS and wait one minute.
Disarm the VTSS and turn the ignition on.
With the scan tool, read ITM DTCs.
Did this DTC reset?
Yes
- Replace the Siren in accordance with the Service Information.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).
No
- The condition that caused this symptom is currently not present. Inspect the related wiring harness for a possible intermittent condition. Look for any chafed, pierced or partially broken wires.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).