VCFRONT1_a098 — DIR MIA
Full alert identifier: VCFRONT1_a098_DIR_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the rear drive inverter (DIR) electronic control unit (ECU) is not received, indicating the DIR ECU may be unavailable (MIA).
Potential impact
Vehicle speed and power may be limited.
Set condition
One or more of the expected messages from the DIR ECU is not received.
Clear condition
The vehicle controller starts receiving the expected messages from the DIR ECU.
Signals to check
These diagnostic fields are associated with VCFRONT1_a098. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
FRONTIPC Temperature
VCFRONT1_
|
— |
FRONTIPC Thermal Control
VCFRONT1_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT1_a098.