Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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The high voltage (HV) DC current goes above the allowed current threshold
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The HVDC current exceeds the allowed current threshold
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DCAC may be limited or unavailable.
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The AC Neutral current exceeds the allowed current threshold
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The Neutral current exceeds the allowed current threshold
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DCAC may be limited or unavailable.
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The AC Line 3 current exceeds the allowed current threshold
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The AC Line 3 current exceeds the allowed current threshold
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DCAC may be limited or unavailable.
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The AC Line 2 to Neutral voltage exceeds the allowed voltage threshold
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The AC Line 2 to Neutral voltage exceeds the allowed voltage threshold
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DCAC may be limited or unavailable.
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The AC Line 2 current exceeds the allowed current threshold
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The AC Line 2 current exceeds the allowed current threshold
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DCAC may be limited or unavailable.
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The AC Line 2 to Neutral voltage exceeds the allowed voltage threshold
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The AC Line 2 to Neutral voltage exceeds the allowed voltage threshold
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DCAC may be limited or unavailable.
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The AC Line 1 current exceeds the allowed current threshold
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The AC Line 1 current exceeds the allowed current threshold
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DCAC may be limited or unavailable.
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An unexpected software behavior is detected
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An unexpected software behavior is detected
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Unexpected functionality - depends on the assertion code
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The Power Conversion System (PCS) controller area network (CAN) receiver encounters an error while receiving messages.
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The PCS CAN receiver encounters an error while receiving messages.
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DCDC and DCAC may be limited or unavailable.
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The Power Conversion System (PCS2) did not receive one or more Controller Area Network (CAN) messages from the Front Vehicle Controller (VCFRONT).
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The PCS2 does not receive one or more expected CAN messages from VCFRONT.
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The PCS2 may limit DCDC functionality to prevent overheating of power electronics components.
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The high voltage (HV) bus bottom voltage measurement is irrational
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The HV bus bottom voltage is irrationally high or low
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DCDC and DCAC may be limited or unavailable.
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PCS does not receive CAN messages from VC that manages the low voltage battery
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PCS does not receive all expected CAN messages from VC that manages the low voltage battery
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DCDC functionality may be limited
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The low voltage (LV) side of the DC link DCDC converter (DCDCB) temperature is too high
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DCDCB LV temperature exceeds the allowed temperature threshold
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DCDC functionality may be limited or paused
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The low voltage (LV) side of the DC link DCDC converter (DCDCB) temperature is too high
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DCDCB LV temperature exceeds the allowed temperature threshold
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DCDC functionality may be limited or paused
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The generated power rail (4.5V, 10V, or 18V) has gone above than the allowed upper threshold
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The power rail (4.5V, 10V or 18V) has gone above than the allowed upper threshold
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DCDC and DCAC may be limited or unavailable.
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The Power Conversion System (PCS) DCDC HVDC Gate Drive Power Supply (GDPS) has not been correctly calibrated
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The DCDC HVDC GDPS calibration data is not present in NVM (DcdcHvdcGdpsDataMissing=1), or is not validated (DcdcHvdcGdpsDataOutOfSpec=1), or is stale (DcdcHvdcGdpsDataStale=1)
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The PCS will use inaccurate GDPS calibration data, which may stress the DCDC HVDC MOSFETs.
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The Power Conversion System (PCS) DC tank Gate Drive Power Supply (GDPS) has not been correctly calibrated
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The DC tank GDPS calibration data is not present in NVM (DcTankGdpsDataMissing=1), or is not validated (DcTankGdpsDataOutOfSpec=1), or is stale (DcTankGdpsDataStale=1)
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The PCS will use inaccurate GDPS calibration data, which may stress the DC tank MOSFETs.
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The Power Conversion System (PCS) AC tank Gate Drive Power Supply (GDPS) has not been correctly calibrated
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The AC tank GDPS calibration data is not present in NVM (AcTankGdpsDataMissing=1), or is not validated (AcTankGdpsDataOutOfSpec=1), or is stale (AcTankGdpsDataStale=1)
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The PCS will use inaccurate GDPS calibration data, which may stress the AC tank MOSFETs.
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The boost converter, which supplies power to various on-board circuits, has a current above the allowed threshold
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The boost converter current has gone above the allowed threshold
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DCDC and DCAC may be limited or unavailable.
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The Power Conversion System (PCS2) self-performed MOSFET health check is unsuccessful on Cyclo Converter B
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The PCS2 ECU does not pass the self-performed MOSFET health check on Cyclo Converter B
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DCAC may be limited or unavailable.
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