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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 Alert Log in Service Mode Plus for available values.

Signal Unit
Status APS_sw143_status —
Wheel Rotation APS_sw143_wheelRotation —
Wheel Speeds APS_sw143_wheelSpeeds —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APS_w143.

Browse all APS alert codes