EPBL_a083 — VCLEFT IPC MIA
Full alert identifier: EPBL_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 EPBL_a083. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
LIPC HSD Faults
EPBL_
|
— |
LIPC Epb Private State
EPBL_
|
— |
LIPC Rail Status
EPBL_
|
— |
LIPC Remote HSD
EPBL_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPBL_a083.