EPASTS_a085 — Am Gdu Switch Off Test By Mcu
Full alert identifier: EPASTS_a085_amGduSwitchOffTestByMcu
Alert description
This alert is reported by the ActuatorManager_R12 (AM) component when there is a GDU or GDU-MCU connection problem. This diagnostic checks if the microcontroller is able to switch off the GDU.
Potential impact
EPAS full loss of assist.
Set condition
EPAS Gate Driver switch-off test by MCU fails. GDU is unable to switch off the GDU.
Clear condition
EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.
Signals to check
These diagnostic fields are associated with EPASTS_a085. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Debug Info
EPASTS_
|
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Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTS_a085.