Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
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The Power Conversion System (PCS) AC line Gate Drive Power Supply (GDPS) has not been correctly calibrated
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The AC line GDPS calibration data is not present in NVM (AcLineGdpsDataMissing=1), or is not validated (AcLineGdpsDataOutOfSpec=1), or is stale (AcLineGdpsDataStale=1)
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The PCS will use inaccurate GDPS calibration data, which may stress the AC line MOSFETS.
|
No
|
|
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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 AC Charging may be limited or unavailable.
|
No
|
|
|
The Power Conversion System (PCS2) has failed the self-performed Gate Drive Power Supply (GDPS) health check on Cyclo Converter A
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The PCS2 ECU does not pass the self-performed GDPS health check on Cyclo Converter A
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AC Charging may be limited or unavailable.
|
No
|
|
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The instantaneous voltage from System Neutral to Chassis has exceeded the expected root mean squared (RMS) peak voltage threshold
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The instantaneous voltage from System Neutral to Chassis has exceeded the expected root mean squared (RMS) peak voltage threshold
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AC Charging may be limited or unavailable.
|
No
|
|
|
The root mean squared (RMS) voltage from AC Line to Chassis has decreased below the expected RMS voltage threshold
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The root mean squared (RMS) voltage from AC Line to Chassis has decreased below the expected RMS voltage threshold
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AC Charging may be limited or unavailable.
|
No
|
|
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The Power Conversion System (PCS2) self-performed MOSFET health check is unsuccessful on Cyclo Converter A
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The PCS2 ECU does not pass the self-performed MOSFET health check on Cyclo Converter A
|
AC Charging may be limited or unavailable.
|
No
|
|
|
The Power Conversion System (PCS) ADC reference has not been correctly calibrated.
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The ADC reference data is not present in non-volatile memory (adcReferenceDataMissing=1) or is not validated (adcReferenceOutOfSpec=1).
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The PCS will use the default ADC reference of 1.0.
|
No
|
|
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The pack side DCDC converter (DCDCA) resonant tank calibration data is out of specification
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A tank capacitance or inductance measurement for DCDCA is not within the design margin
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DCDC operation allowed with default resonant tank parameters, but risk of damaging the converter due to hard switching
|
No
|
|
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The Power Conversion System (PCS) detects an unknown grid configuration from the external charging equipment
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The PCS detects unknown grid configuration
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AC charging functionality may be unavailable
|
No
|
|
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DCAC converter B (DCACB) resonant tank has not been fully calibrated
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A tank capacitance or inductance measurement for DCACB is not recorded in Non-Volatile Memory (NVM)
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DCAC operation allowed with default resonant tank parameters at reduced surge current limit
|
No
|
|
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DCAC converter B (DCACB) is not operational
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DCACB has exhausted all of its retries due to various conditions affecting functionality.
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AC Charging may be limited or unavailable.
|
No
|
|
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DCAC converter A (DCACA) is not operational
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DCACA has exhausted all of its retries due to various conditions affecting functionality.
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AC Charging may be limited or unavailable.
|
No
|
|
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The Power Conversion System (PCS) detects the DCDC ENABLE digital line is deasserted when DCDC is commanded to operate.
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The PCS detects the DCDC ENABLE digital line is deasserted when DCDC is commanded to operate
|
DCDC converter will be forced shutdown due to this ENABLE line deassertion
|
No
|
|
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The DC link side DCDC converter (DCDCB) resonant tank has not been fully calibrated
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A tank capacitance or inductance measurement for DCDCB is not recorded in Non-Volatile Memory (NVM)
|
DCDC operation allowed with default resonant tank parameters, but risk of damaging the converter due to hard switching
|
No
|
|
|
The pack side DCDC converter (DCDCA) resonant tank has not been fully calibrated
|
A tank capacitance or inductance measurement for DCDCA is not recorded in Non-Volatile Memory (NVM)
|
DCDC operation allowed with default resonant tank parameters, but risk of damaging the converter due to hard switching
|
No
|
|
|
The DCAC high voltage (HV) measurement goes below the allowed voltage threshold
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The DCAC HV voltage goes below the allowed voltage threshold
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DCAC functionality may be limited or paused
|
No
|
|
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The DCAC high voltage (HV) measurement goes above the allowed voltage threshold
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The DCAC HV voltage goes above the allowed voltage threshold
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DCAC functionality may be limited or paused
|
No
|
|
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The sensor measuring the bottom half of the high voltage (HV) battery voltage detects a value below the allowed voltage threshold
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The sensor measuring the bottom half of the HV battery voltage goes below the allowed voltage threshold
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DCDC functionality may be limited or paused
|
No
|
|
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The sensor measuring the top half of the high voltage (HV) battery voltage detects a value below the allowed voltage threshold
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The sensor measuring the top half of the HV battery voltage goes below the allowed voltage threshold
|
DCDC functionality may be limited or paused
|
No
|
|
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The high voltage (HV) battery goes below the allowed voltage threshold
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The HV battery voltage goes below the allowed voltage threshold
|
DCDC functionality may be limited or paused
|
No
|