DI_a040 — Dif MIA
Full alert identifier: DI_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 DI_a040. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Capability
DI_
|
— |
Capability 2
DI_
|
— |
Hv Status
DI_
|
— |
Power
DI_
|
— |
Status
DI_
|
— |
Temperature
DI_
|
— |
Torque
DI_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DI_a040.