Drive Inverter (DI) controller area network (CAN) or UART communication to the secondary disconnect controller (SDC) is missing (MIA).
<0.01% (Extremely rare)
None displayed
SDC is unable to determine DI status
Drive Inverter (DI) controller area network (CAN) or UART communication to the secondary disconnect controller (SDC) is missing (MIA).
SDC is not receiving all expected CAN or UART frames from DI.
SDC receives all expected CAN and UART frames from DI.
Semitruck
service
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