DIR_a145 — Vcleft MIA
Full alert identifier: DIR_a145_vcleftMIA
Alert description
The drive inverter (DIx) electronic control unit (ECU) detects that the left vehicle controller (VCLEFT) controller area network (CAN) node is missing (MIA).
Potential impact
The DI ECU is unable to monitor the state of the VCLEFT.
Set condition
The DI ECU is not receiving the expected CAN communication from the VCLEFT, and considers it irrational or MIA.
Clear condition
The DI ECU receives the required CAN messages from the VCLEFT.
Signals to check
These diagnostic fields are associated with DIR_a145. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
LV Power State
DIR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a145.