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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 224 (Lighting System - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC B1919 >> Actions Taken When the DTC Sets

Actions Taken When the DTC Sets

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The BCM will disable the Interior Door Handle Accent Lighting Control circuit.