DI_a156 — Dflk MIA
Full alert identifier: DI_a156_dflkMIA
Alert description
The drive interface (DI) electronic control unit (ECU) detects that a differential locker (DFLKF or DFLKR) controller area network (CAN) node is missing (MIA).
Potential impact
The DI ECU is unable to monitor the state of the DFLKF or DFLKR.
Set condition
The DI ECU is not receiving the expected CAN communication from the DFLKF or DFLKR, and considers it irrational or MIA.
Clear condition
The DI ECU receives the required CAN messages from the DFLKF & DFLKR.
Signals to check
These diagnostic fields are associated with DI_a156. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Dflkf Status
DI_
|
— |
Dflkr 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_a156.