LAN System: Condition of Error Detection: Notes
WARNING: This page is about a different car, the 2011 Suzuki Equator. However, it is still accessible from the selected car via links, so may be relevant.
DTC (e.g. U1000 and U1001) of CAN communication is indicated on DTC check on SDT if a CAN communication signal is not transmitted or received between units for 2 seconds or more.