EPASTS_a191_sbcscpVcp2VucVoltFail
EPASTS_a191_sbcscpVcp2VucVoltFail
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
This alert is reported by the SBCStartupCauseProvider_A8140x (SBCSCP) component in case of MCU I/O power supply (VDD_IO) monitor by SBC and under/over voltage on the second charge pump. Against power supply faults of the main microcontroller.
Potential Impact
EPAS full loss of assist.
Set Condition
Under or over voltage on 5V MCU and VCP2 supplies.
Clear Condition
EPAS power cycle and normal voltage on 5V MCU and VCP2 supplies.