DIF_a234 — Pcs MIA
Full alert identifier: DIF_a234_pcsMIA
Alert description
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects that the power conversion system (PCS) controller area network (CAN) node is missing (MIA).
Potential impact
The DI ECU is unable to monitor the state of the PCS.
Set condition
The DI ECU does not receive the expected CAN messages from the PCS.
Clear condition
The DI ECU receives the expected can messages from the PCS.
Signals to check
These diagnostic fields are associated with DIF_a234. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
PCS Dcdc Status
DIF_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIF_a234.