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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> DTC P156D >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
DTC P156D

DC/DC Converter Ignition Switch Run/Start Signal Message Counter Incorrect

Symptom Byte Information: Symptom Byte List

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