USM_a082 — VCRIGHT IPC MIA
Full alert identifier: USM_a082_VCRIGHT_IPC_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the right vehicle controller (VCRIGHT) is not received over the interprocessor controller area network (IPC), indicating the VCRIGHT may be unavailable (MIA).
Potential impact
Vehicle functions that depend on the VCRIGHT may be unavailable or may not function as expected.
Set condition
One or more of the expected messages from the VCRIGHT is not received over the IPC.
Clear condition
The vehicle controller starts receiving the expected messages from the VCRIGHT over the IPC.
Signals to check
These diagnostic fields are associated with USM_a082. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
RIPC Epb Private State
USM_
|
— |
RIPC Rail Status
USM_
|
— |
RIPC Remote HSD
USM_
|
— |
RIPC Remote Mux
USM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of USM_a082.