GTW_w079 — PART Ybus Overloaded
Full alert identifier: GTW_w079_PARTYbusOverloaded
Some fields retain information from an earlier alert reference.
Alert description
The vehicle gateway (GTW) detects an abnormally high amount of message traffic on the PARTY controller area network (CAN) bus. May result from a specific electronic control unit (ECU) showing unusual level of CAN activity or due to an unexpected event causing higher message rate than expected from multiple ECUs.
Potential impact
Some CAN messages sent over the PARTY bus may be dropped / not received. Features depending on communication over the PARTY bus may be limited or unavailable.
Set condition
The GTW detects the PARTY CAN bus has an abnormally high amount of message traffic (greater than 70% of maximum capacity, or bandwidth).
Clear condition
The GTW detects the amount of PARTY CAN bus message traffic is within expected range (70% or less of maximum capacity, or bandwidth).
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of GTW_w079.