DIRER_a087 — Gtw MIA
Full alert identifier: DIRER_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 DIRER_a087. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Car State
DIRER_
|
— |
Gear Control
DIRER_
|
— |
Gtw Car Config
DIRER_
|
— |
Gtw Time
DIRER_
|
— |
Gtw Update Status
DIRER_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIRER_a087.