SDCR family
SDCR_a004_pmRunningFdbkIrrational
Not Available
What does the SDCR_a004_pmRunningFdbkIrrational alert mean?
Drive inverter (DI) running-feedback (fdbk) pin to secondary disconnect controller (SDC) is in an irrational state.
What you'll see in your Tesla
- Not Available
What triggers it
DI UART data is active, but running-feedback pin state is low.
When it clears
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.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model Y
Model Y 2025+
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