DI_a127 — Peps MIA
Full alert identifier: DI_a127_pepsMIA
Alert description
The drive interface (DI) electronic control unit (ECU) detects that the Primary Electric Power Steering (PEPS) controller area network (CAN) node is missing (MIA).
Potential impact
The DI ECU is unable to monitor the state of the PEPS.
Set condition
The DI ECU is not receiving the expected CAN communication from the PEPS, and considers it irrational or MIA.
Clear condition
The DI ECU receives the required CAN messages from the PEPS.
Signals to check
These diagnostic fields are associated with DI_a127. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Status
DI_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DI_a127.