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Home >> Buick >> 2012 >> Regal Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 201 (Lighting System) >> Diagnostic Information and Procedures >> DTC B255D >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON, command the Interior Accent Lighting 2 ON and OFF with a scan tool. The interior accent lighting should turn ON and OFF when changing between the commanded states.