VCFRONT_a187 — Buses Not Sleeping
Full alert identifier: VCFRONT_a187_busesNotSleeping
Alert description
The vehicle cannot enter sleep state due to some electronic control units (ECUs) not going quiet on one or more of the Controller Area Network (CAN) buses.
Potential impact
The vehicle state of charge (SOC) may decrease faster than expected because the vehicle is not going to sleep.
Set condition
Exiting SLEEP_STANDBY vehicle state without successfully putting Controller Area Network (CAN) buses to sleep.
Clear condition
Vehicle successfully sleeps.
Signals to check
These diagnostic fields are associated with VCFRONT_a187. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Ch Bus Retry Count
VCFRONT_
|
— |
Eth Bus Retry Count
VCFRONT_
|
— |
Hvs Bus Retry Count
VCFRONT_
|
— |
Party Bus Retry Count
VCFRONT_
|
— |
Veh Bus Retry Count
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a187.