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Home >> Jeep >> 2007 >> Wrangler Rubicon, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Vehicle Theft Security System - Electrical Diagnostics >> Vehicle Theft Security - Electrical Diagnostics >> DTC Troubleshooting >> B1A3E-Siren/ITM Mismatch >> Diagnostic Test

Diagnostic Test

  1. 1) DETERMINING IF DTC IS CURRENT 
    NOTE: Diagnose any related Communication DTC(s) before continuing.

    With a scan tool, read and record DTC(s).

    With the scan tool, clear DTC(s).

    Turn the ignition off and remove the key from the ignition.

    Lock and close all doors to allow the VTSS to go from pre-arm to armed status and wait one minute.

    Disarm the VTSS.

    Using the scan tool, read ITM DTC(s).

    Does the DTC reset? 

    Yes 

    1. Inspect wiring from ITM to Siren for an intermittent open condition. Check connector terminals for push out, corrosion or loose terminal contact. If OK, replace the Siren.
    2. Perform BODY VERIFICATION TEST - VER 1 .

    No 

    1. Go to  2).
  2. 2) INTERMITTENT CONDITION 
    NOTE: Check for any of the follow conditions:
    • Poor wire to terminal connection
    • Corroded terminals
    • Pushed out or loose terminals
    • Broken wire internal to the insulation

    Were there any problems found? 

    Yes 

    1. Repair the wiring as necessary.
    2. Perform BODY VERIFICATION TEST - VER 1 .

    No 

    1. DTC is not active at this time. Test complete.
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