PCS2_a143 — Ac Tank Gdps Uncalibrated
Full alert identifier: PCS2_a143_AcTankGdpsUncalibrated
Alert description
The Power Conversion System (PCS) AC tank Gate Drive Power Supply (GDPS) has not been correctly calibrated
Potential impact
The PCS will use inaccurate GDPS calibration data, which may stress the AC tank MOSFETs.
Set condition
The AC tank GDPS calibration data is not present in NVM (AcTankGdpsDataMissing=1), or is not validated (AcTankGdpsDataOutOfSpec=1), or is stale (AcTankGdpsDataStale=1)
Clear condition
The PCS AC tank GDPS calibration data is correctly calibrated
Signals to check
These diagnostic fields are associated with PCS2_a143. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Ac Tank Gdps Data Missing
PCS2_
|
— |
Ac Tank Gdps Data Out Of Spec
PCS2_
|
— |
Ac Tank Gdps Data Stale
PCS2_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS2_a143.