DI_a047 — Direr MIA
Full alert identifier: DI_a047_direrMIA
Alert description
The drive interface (DI) electronic control unit (ECU) detects that the rear-right drive inverter (DIRER) controller area network (CAN) node is missing (MIA).
Potential impact
The DI ECU is unable to monitor the state of the DIRER.
Set condition
The DI ECU is not receiving the expected CAN communication from the DIRER, and considers it irrational or MIA.
Clear condition
The DI ECU receives the required CAN messages from the DIRER.
Signals to check
These diagnostic fields are associated with DI_a047. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Capability
DI_
|
— |
Capability 2
DI_
|
— |
Hv Status
DI_
|
— |
Power
DI_
|
— |
Status
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_a047.