Join Now
International Automotive Technicians Network

U0073 Diagnostic Trouble Code Discussion for June 2009

Control Module Communication Bus Off


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC U0073
Help Request Posted
2006 Chevrolet Impala LT 3.5L No Start, Stall, MIL Lamp on VIN: 2G1WT58K86
U0073: Controller Area Network Bus Communication. Vehicle has intermittent No Start, door locks cycle, dash gauges go to zero and ABS traction control light comes on. The last time this happened vehicle hit a big pot hole and vehicle stalled. The other problems were happening previous to the vehicle hitting t...
June 15, 2009
2006 Chevrolet Impala LT 3.5L No Start, Stall, MIL Lamp on VIN: 2G1WT58K86
U0073: Controller Area Network Bus Communication. Vehicle has intermittent No Start, door locks cycle, dash gauges go to zero and ABS traction control light comes on. The last time this happened vehicle hit a big pot hole and vehicle stalled. The other problems were happening previous to the vehicle hitting t...
June 15, 2009