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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 190 (Steering Wheel And Steering Column) >> Diagnostic Information and Procedures >> DTC B1023: Integral Switch Malfunction >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

The steering column lock module detects an internal sensor malfunction resulting in lock status of invalid to be transmitted on serial data.