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Home >> Buick >> 2016 >> Envision >> Repair and Diagnosis >> External Pages >> Different car >> Section 194 (Data Communication System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC U0074 (Chassis Expansion Bus): Control Module Communication Bus B Off >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2016 Buick LaCrosse. However, it is still accessible from the selected car via links, so may be relevant.
DTC U0074

Control Module Communication Bus B Off

For symptom byte information, refer to Symptom Byte List .

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