DTC Descriptor
WARNING: This page is about a different car, the 2006 Pontiac Torrent and 2006 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
- DTC U0073 00: High Speed Communication Bus
- DTC U0073 71: Control Module Communication Bus Off Invalid
- DTC U0073 72: Control Module Communication Bus Off Alive Counter Incorrect