EPASTP_a062 — Am Phase Bridge Check
Full alert identifier: EPASTP_a062_amPhaseBridgeCheck
Alert description
This alert is reported by the ActuatorManager_R12 (AM) component when PWM pattern check failed, probably bridge FET or GDU failure.
Potential impact
EPAS full loss of assist.
Set condition
EPAS ECU actuator monitor detected failure (PWM phases).
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 EPASTP_a062. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Debug Info
EPASTP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTP_a062.