SDCRE2_a004_pmRunningFdbkIrrational
Description
Drive inverter (DI) running-feedback (fdbk) pin to secondary disconnect controller (SDC) is in an irrational state.
Condition
DI UART data is active, but running-feedback pin state is low.
Clear Condition
DI running-feedback pin is set, or universal asynchronous receiver-transmitter (UART) communication stops.
Potential Impact
SDC will not skip pyro self-test (PST) if DI is MIA at startup. Potential overlapping pyro self-tests.
Customer Facing Message 1
Not Available
Customer Facing Message 2
Not Available
Audiences
service-fix
Models
Semitruck