Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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Charger is not able to regulate its input current.
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Charger PFC current regulator error exceeds threshold
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Reduced AC charge rate or inability to AC charge
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Charger detects phase termperature is too high to continue charging.
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Charger phase temperature exceeds overtemperature threshold for more than one second
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Reduced AC charge rate or inability to AC charge
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Charger detects phase or ambient temperature is high.
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Charge rate limited by phase or ambient temperature for more than five seconds
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Reduced AC charge rate
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Charger failed to precharge the intermediate bus during SCR precharge.
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SCR precharge portion of charger phase startup sequence failed
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Reduced AC charge rate or inability to AC charge
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Charger output over voltage.
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Charger DC output voltage exceeds maximum output voltage threshold
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Reduced AC charge rate or inability to AC charge
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Charger intermediate bus over voltage.
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Charger intermediate bus voltage exceeds maximum intermedate bus voltage threshold
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Reduced AC charge rate or inability to AC charge
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Charger input line over voltage.
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Charger AC input voltage peak level exceeds maximum input voltage peak threshold
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Reduced AC charge rate or inability to AC charge, possibly due to incompatible grid
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Charger output over current.
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Charger DC output current exceeds maximum output current threshold
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Reduced AC charge rate or inability to AC charge
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Charger input line over current.
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Charger AC input current exceeds maximum input current threshold
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Reduced AC charge rate or inability to AC charge
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The Power Conversion System (PCS) does not receive one or more DCDC interface Controller Area Network (CAN) messages from the Vehicle Controller (VC).
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The PCS does not receive all expected DCDC interface CAN messages from the VC
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DCDC may not be able to regulate the LV bus voltage requested by the Vehicle Controller (VC)
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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 low voltage (LV) bus measurement is irrational.
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The LV bus voltage is irrationally high or low
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DCDC and AC Charging may be limited or unavailable.
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The high voltage (HV) bus full measurement is irrational.
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The HV bus full voltage is irrationally high or low
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DCDC and AC Charging 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 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.
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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 Power Conversion System (PCS2) detects the previous Direct Current to Direct Current (DCDC) Burst Mode on cycle did not complete in time, indicating there are still burst patterns that are not loaded into the Pulse Width Modulation (PWM).
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The PCS2 detects the previous DCDC Burst Mode contains a switching pattern that is no loaded into the Pulse Width Modulation (PWM) module.
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DCDC Burst Mode may not operate as expected.
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The Power Conversion System (PCS) is unable to regulate internal voltage rails.
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The buck-boost converter did not reach the desired voltage.
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DCDC and AC Charging may be limited or unavailable.
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The Power Conversion System (PCS2) detects the voltage sensor readings before and after the AC relay does not match the expected behavior of the given AC relay state.
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The AC relay voltage difference exceeds the expected threshold.
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DCAC functionality may be limited or paused.
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