APS_w254 — Sleep State Timeout
Full alert identifier: APS_w254_sleepStateTimeout
Alert description
The Autopilot electronic control unit (ECU) encountered an unusual timeout in sleep state transition.
Potential impact
Autopilot may unexpectedly stay on or off.
Set condition
Timed out in sleep state control.
Clear condition
Clears automatically.
Signals to check
These diagnostic fields are associated with APS_w254. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Sleep Ready Timeout
APS_
|
— |
Sleeping Timeout
APS_
|
— |
Wait For Bus Silence Timeout
APS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APS_w254.