DI_a043 — Pmr MIA
Full alert identifier: DI_a043_pmrMIA
Alert description
The drive interface (DI) electronic control unit (ECU) detects that the rear propulsion monitor (PMR) controller area network (CAN) node is missing (MIA).
Potential impact
The PM system is unable to determine the PMR state.
Set condition
The DI ECU is not receiving the expected CAN communication from the PMR, and considers it irrational or MIA.
Clear condition
The DI ECU receives the required CAN messages from the PMR.
Signals to check
These diagnostic fields are associated with DI_a043. Check the alert's Alert Log 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_a043.