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Home >> Buick >> 2018 >> Enclave Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 66 (Data Communication System) >> Diagnostic Information and Procedures >> DTC U0073 or U2100: Control Module Communication Bus Off, ECU Bus Off, Controller Area Network (CAN) Bus Communication >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2017 GMC Acadia Limited, 2017 Chevrolet Traverse, and 2017 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
DTC U0073 00

Control Module Communication Bus Off

DTC U0073 71

ECU HS Bus Off

DTC U0073 72

ECU LS Bus Off

DTC U2100 00

Controller Area Network (CAN) Bus Communication

DTC U2100 47

Controller Area Network (CAN) Bus Communication

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