One or more of the expected CAN messages from the Drive Interface (DI) were not received.
<0.01% (Extremely rare)
None displayed
Functionality dependent on wheel speed may be missing.
One or more of the expected CAN messages from the Drive Interface (DI) were not received.
A message the local ECU expects to receive from the Drive Interface ECU (DI) hasn't been received within the expected timeout or the drop rate is too high while the DI is CAN active.
All messages the local ECU expects to receive from the Drive Interface ECU (DI) are being received or the DI is CAN inactive.
Semitruck
service
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