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Home >> Chevrolet >> 2021 >> Traverse L >> Repair and Diagnosis >> External Pages >> Different car >> Section 47 (Cellular, Entertainment, And Navigation System) >> Diagnostic Information and Procedures >> DTC B19DA >> Circuit/System Verification

Circuit/System Verification

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. Verify DTC B19DA is not set.
    • If DTC B19DA is set 

      Test or replace the K73 Telematic Control Module

    • Go to next step: If DTC B19DA is not set 
  2. A fault is currently not present and may be an intermittent condition.
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