DI_a249 — Spin Down Learning In Progress
Full alert identifier: DI_a249_spinDownLearningInProgress
Alert description
The Drive Interface (DI) is running a spindown learning routine, specifically either the drive unit rotor learning or resolver learning routine.
Potential impact
Drive power is limited. Only the drive unit engaged in the spindown learning routine responds to torque requests, and torque is limited for other drive units.
Set condition
While the vehicle is in Service Mode, a drive unit starts a spindown learning routine and reports its status to the Drive Interface (DI).
Clear condition
Spindown learning calibration completes and vehicle enters Park (P) or Neutral (N).
Signals to check
These diagnostic fields are associated with DI_a249. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Learning DIF
DI_
|
— |
Learning DIR
DI_
|
— |
Learning DIREL
DI_
|
— |
Learning DIRER
DI_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DI_a249.