Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Chevrolet >> 2019 >> Express 3500 Base, Van Cargo Extended, 2.8L Eng VIN 1 >> Repair and Diagnosis >> External Pages >> Different car >> Section 24 (Data Communication System) >> Diagnostic Information and Procedures >> DTC U0077 >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2018 GMC Savana 3500, 2018 GMC Savana 2500, 2018 Chevrolet Express 3500, and 2018 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
DTC U0077

Control Module Communication Chassis Expansion CAN Bus Off

For symptom byte information, refer to Symptom Byte List .

scientia non olet · About Mike's Workshop Manuals