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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Power Steering System) >> Diagnostic Information and Procedures >> DTC C056D (Power Steering Control Module) >> DTC Descriptor
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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 C056D

Electronic Control Unit Hardware

Symptom Byte Information: Symptom Byte List

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