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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 340 (Power Door Lock System - Diagnostic Information And Procedures (2 Of 2)) >> Diagnostic Information and Procedures >> DTC B2A00 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify DTC B1038 is not set
    • Go to next step: If DTC B1038 is not set 
  3. A fault that is not currently present may have been caused by a intermittent condition.