DIR_a087 — Gtw MIA
Full alert identifier: DIR_a087_gtwMIA
Alert description
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects that the gateway (GTW) controller area network (CAN) node is missing (MIA).
Potential impact
The DI ECU is unable to monitor the state of the GTW.
Set condition
The DI ECU is not receiving the expected CAN communication from the GTW, and considers it irrational or MIA.
Clear condition
The DI ECU receives the required CAN messages from the GTW.
Signals to check
These diagnostic fields are associated with DIR_a087. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Car State
DIR_
|
— |
Gear Control
DIR_
|
— |
Gtw Car Config
DIR_
|
— |
Gtw Time
DIR_
|
— |
Gtw Update Status
DIR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a087.