APS_w129 — ECU Power Issue
Full alert identifier: APS_w129_ECU_Power_Issue
Alert description
Autopilot Processor Secondary warns when one or more voltage rails fail to reach expected voltage level.
Potential impact
Some Autopilot components may not be powered correctly.
Set condition
One or more voltage rails fail to reach expected voltage level.
Clear condition
All voltage rails report expected voltage levels.
Signals to check
These diagnostic fields are associated with APS_w129. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Current Voltage
APS_
|
mV |
Max Threshold
APS_
|
mV |
Min Threshold
APS_
|
mV |
Power Sequnce Error
APS_
|
— |
Rail Control
APS_
|
— |
Rail ID
APS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APS_w129.