DIRER_a121 — Motor Control Regulation
Full alert identifier: DIRER_a121_motorControlRegulation
Alert description
Drive Inverter Warning: Motor control is out of regulation
Potential impact
Drive unit enters unit limp mode (see DI_a126_limpMode)
Set condition
Motor regulation fails to meet command inputs
Clear condition
Reason for trigger is not present
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Bad Current
DIRER_
|
A |
Bad Flux
DIRER_
|
Wb |
Torque Delta
DIRER_
|
Nm |
| Signal | Unit |
|---|---|
Bad Reg Reason
DIRER_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIRER_a121.