DIF_a040 — Dif MIA
Full alert identifier: DIF_a040_difMIA
Alert description
The drive interface (DI) electronic control unit (ECU) detects that the front drive interface (DIF) controller area network (CAN) node is missing (MIA).
Potential impact
The DI ECU is unable to monitor the state of the DIF.
Set condition
The DI ECU is not receiving the required feedback CAN messages from the DIF.
Clear condition
The DI ECU receives the required feedback CAN messages from the DIF.
Signals to check
These diagnostic fields are associated with DIF_a040. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Capability
DIF_
|
— |
Capability 2
DIF_
|
— |
Hv Status
DIF_
|
— |
Power
DIF_
|
— |
Status
DIF_
|
— |
Temperature
DIF_
|
— |
Torque
DIF_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIF_a040.