U0073 Diagnostic Trouble Code Discussion for November 2024
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 | |
| 2007 Chevrolet Suburban 1500 LTZ 5.3L Stall VIN: 1GNFK163X7 U0073: ecm can bus communication off. Vehicle came in for motor replacement due to multiple holes in the block, R&R motor with all new gaskets, plugs, wires and started the vehicle no issues it will idle all day however during test drive vehicle stalled multiple times, doesnt misfire or an... |
November 20, 2024 | |
| 2007 Chevrolet Suburban 1500 LTZ 5.3L Stall VIN: 1GNFK163X7 U0073: ecm can bus communication off. Vehicle came in for motor replacement due to multiple holes in the block, R&R motor with all new gaskets, plugs, wires and started the vehicle no issues it will idle all day however during test drive vehicle stalled multiple times, doesnt misfire or an... |
November 21, 2024 |
