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Home >> Chevrolet >> 2021 >> Traverse L >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (Theft Deterrent System) >> Diagnostic Information and Procedures >> DTC B19F3 >> Circuit/System Testing
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Testing

WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify DTC B19F3 is not set.
    • If the DTC is set 

      Test or replace the P25 Content Theft Deterrent Alarm Module.

    • Go to next step: If the DTC is not set 
  3. All OK.
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