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Home >> Chevrolet >> 2014 >> Trax LS, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 197 (Lighting System) >> Diagnostic Information and Procedures >> DTC B257B: Lighting Control Switch >> DTC Descriptors
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DTC Descriptors

WARNING: This page is about a different car, the 2016 Chevrolet Trax and 2016 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
DTC B257B 03

Lighting Control Switch Signal Low Voltage

DTC B257B 07

Lighting Control Switch Signal High Voltage