EPASTS_a164 — Tda Battfetjunction Temp Checker
Full alert identifier: EPASTS_a164_tdaBattfetjunctionTempChecker
Alert 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.
Signals to check
These diagnostic fields are associated with EPASTS_a164. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Debug Info
EPASTS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTS_a164.