DIR_a040 — Dif MIA
Full alert identifier: DIR_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 DIR_a040. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Capability
DIR_
|
— |
Capability 2
DIR_
|
— |
Hv Status
DIR_
|
— |
Power
DIR_
|
— |
Status
DIR_
|
— |
Temperature
DIR_
|
— |
Torque
DIR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a040.