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Home >> Cadillac >> 2015 >> CTS Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Data Communication System - Sedan - Diagnostic Information And Procedures - Sedan >> Diagnostic Information and Procedures >> DTC U0074 (Chassis Expansion Bus): Control Module Communication Bus B Off >> DTC Descriptor

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DTC Descriptor

DTC U0074: Control Module Communication Bus B Off

For symptom byte information, refer to Symptom Byte List .

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