APSB_w253 — Power State Timeout
Full alert identifier: APSB_w253_powerStateTimeout
Alert description
The Autopilot electronic control unit (ECU) encountered an unusual timeout in power state transition.
Potential impact
Autopilot may unexpectedly stay on or off.
Set condition
Timed out in power state control.
Clear condition
Clears automatically.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APSB_w253.