EPBR_a083 — VCLEFT IPC MIA
Full alert identifier: EPBR_a083_VCLEFT_IPC_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT) is not received over the interprocessor controller area network (IPC), indicating the VCLEFT may be unavailable (MIA).
Potential impact
Vehicle functions that depend on the VCLEFT may be unavailable or may not function as expected.
Set condition
One or more of the expected messages from the VCLEFT is not received over the IPC.
Clear condition
The vehicle controller starts receiving the expected messages from the VCLEFT over the IPC.
Signals to check
These diagnostic fields are associated with EPBR_a083. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
LIPC HSD Faults
EPBR_
|
— |
LIPC Epb Private State
EPBR_
|
— |
LIPC Rail Status
EPBR_
|
— |
LIPC Remote HSD
EPBR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPBR_a083.