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EPASTP_a055 — Am Extended Gdu Test

Full alert identifier: EPASTP_a055_amExtendedGduTest

Alert description

This alert is reported by the ActuatorManager_R12 (AM) component when there is a GDU failure. This diagnostic tests the primary GDU safety monitors to avoid the existence of latent failures.

Potential impact

EPAS full loss of assist.

Set condition

EPAS uC memory read access failed (FLASH).

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_a055. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Debug Info EPASTP_a055_debugInfo —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTP_a055.

Browse all EPASTP alert codes