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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 228 (Vehicle Access System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC B15EC or B15ED >> Actions Taken When the DTC Sets

Actions Taken When the DTC Sets

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

B15EC 23, B15EC 9E 

B27LR Rear Side Door Outside Handle Switch - Left = Disabled

B15ED 23, B15ED 9E 

B27RR Rear Side Door Outside Handle Switch - Right = Disabled