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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Data Communication System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC U18B9-U18BF: Primary/Secondary High Speed CAN Bus Subnet >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
DTC U18B9

Primary High Speed CAN Bus Subnet Configuration List

DTC U18BF

Secondary High Speed CAN Bus Subnet Configuration List

For symptom byte information, refer to Symptom Byte List .