APS_w143 — Esp Mia Party Bus
Full alert identifier: APS_w143_espMiaPartyBus
Alert description
Autopilot Processor Secondary (APS) has not received one or more Controller Area Network (CAN) messages from Electronic Stability Program (ESP) on Party Bus.
Potential impact
Autopilot features will be disabled since APS forwards these messages to radar.
Set condition
APS does not to receive one or more CAN messages from ESP on Party Bus.
Clear condition
APS starts receiving all CAN messages from ESP.
Signals to check
These diagnostic fields are associated with APS_w143. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Redundant Braking Status
APS_
|
— |
Status
APS_
|
— |
Wheel Rotation
APS_
|
— |
Wheel Speeds
APS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APS_w143.