DI_a042 — Pmf MIA
Full alert identifier: DI_a042_pmfMIA
Alert description
The drive interface (DI) electronic control unit (ECU) detects that the front propulsion monitor (PMF) controller area network (CAN) node is missing (MIA).
Potential impact
The PM system is unable to determine the PMF state.
Set condition
The DI ECU is not receiving the expected CAN communication from the PMF, and considers the PMF irrational or MIA.
Clear condition
The DI ECU receives the required CAN messages from the PMF.
Signals to check
These diagnostic fields are associated with DI_a042. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
State 4
DI_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DI_a042.