DIRER_a029 — Phase Brms

Full alert identifier: DIRER_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

These diagnostic fields are associated with DIRER_a029. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
I Brms Speed `DIRER_a029_iBrmsSpeed`	RPM
I Brms Torque `DIRER_a029_iBrmsTorque`	Nm
Phase Birms `DIRER_a029_phaseBirms`	A

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIRER_a029.