DIR_a029 — Phase Brms
Full alert identifier: DIR_a029_phaseBrms
Alert description
The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected the current sensor Root Mean Squared (RMS) current has exceeded the expected RMS threshold on Phase B.
Potential impact
DIx may not function as expected, including vehicle power being limited.
Set condition
The DIx ECU has detected the current sensor RMS current has exceeded the expected RMS threshold on Phase B.
Clear condition
DIx ECU no longer detects the current sensor RMS current exceeding the expected RMS threshold on Phase B. Repower the circuit or complete a sleep cycle.
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 |
|---|---|
I Brms Speed
DIR_
|
RPM |
I Brms Torque
DIR_
|
Nm |
Phase Birms
DIR_
|
A |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a029.