DIF_a028 — Phase Arms

Full alert identifier: DIF_a028_phaseArms

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 A.

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 A.

Clear condition

DIx ECU no longer detects the current sensor RMS current exceeding the expected RMS threshold on Phase A. 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 Arms Speed `DIF_a028_iArmsSpeed`	RPM
I Arms Torque `DIF_a028_iArmsTorque`	Nm
Phase Airms `DIF_a028_phaseAirms`	A

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIF_a028.