EPASTP_a164_tdaBattfetjunctionTempChecker
EPASTP_a164_tdaBattfetjunctionTempChecker
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
This alert is reported by the TemperatureDiagnostics_Actuator_R12 (TDA) component when there is a battery FET overtemperature. Degradation parameters/estimator shall be checked, if those are correct, HW failure.
Potential Impact
EPAS full loss of assist.
Set Condition
EPAS application actuator temperature diagnostics detected overtemperature (battery FET).
Clear Condition
If the temperature is below the overtemp threshold, and its qualifier is RELIABLE for long enough.