DIF_a066 — Can Data Bus B
Full alert identifier: DIF_a066_canDataBusB
Alert description
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) receives a controller area network (CAN) message error on bus B.
Potential impact
The DI ECU is receiving corrupted CAN data. Alert log signal data provides the affected CAN message ID with the error detected.
Set condition
The DI ECU receives a CAN error on bus B.
Clear condition
Clears when data errors no longer exist on CAN bus B for 5 seconds.
Signals to check
These diagnostic fields are associated with DIF_a066. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Bad Value 1
DIF_
|
— |
Bad Value 2
DIF_
|
— |
Can ID
DIF_
|
— |
Error Type
DIF_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIF_a066.