SDCF_a010 — Vref Irrational

Full alert identifier: SDCF_a010_vrefIrrational

Alert description

Secondary disconnect controller (SDC) reference voltage (Vref) for current sensor measurement is irrational, making SDC unable to monitor drive unit electrical state.

Potential impact

Pyro disconnect may not function as expected.

Set condition

SDC reference voltage (Vref) measurement is outside of expected range.

Clear condition

Reference voltage (Vref) is within expected range.

Signals to check

These diagnostic fields are associated with SDCF_a010. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Vref `SDCF_a010_Vref`	V
Boost Rail V `SDCF_a010_boostRailV`	V
Pgood `SDCF_a010_pgood`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SDCF_a010.