Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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PCS CAN receiver encounters error while receiveing message.
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Power conversion system CAN receiver encounters error while receiveing message
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Inability to AC charge, inability to precharge HV bus, inability to support 12V system, inability to drive
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Charger is unable to meet BMS's requested power.
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Charger is unable to meet BMS's requested power within 1kW for more than thirty seconds
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Reduced AC charge rate
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PCS output under-voltage detected while being commanded to charge.
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Charger DC output voltage is below minimum output voltage threshold
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Inability to AC charge
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PCS does not detect coolant flowing.
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Charger detects that coolant flow is insufficient
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Inability to AC charge
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PCS is not able to boot CPU2 and AC charging functionality is lost.
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Power conversion system was unable to boot CPU2
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Inability to AC charge
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PCS does not receive CAN messages from VCFRONT.
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Charger does not receive all expected CAN messages from front vehicle controller
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DCDC converter does not regulate LV bus voltage to target, 12V battery may not charge correctly
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PCS does not receive CAN messages from CP.
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Charger does not receive all expected CAN messages from charge port
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Inability to AC charge
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PCS does not receive CAN messages from BMS.
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Charger does not receive all expected CAN messages from battery management system
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Inability to AC charge, inability to precharge HV bus, inability to drive
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PCS does not receive CAN messages from HVP.
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Charger does not receive all expected CAN messages from high voltage processor
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Inability to AC charge, inability to precharge HV bus, inability to drive
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PCS charging hardware enable line does not match CAN signal.
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Charger detects that sensed enable hardline state does not match state reported on CAN for more than five seconds
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Inability to AC charge
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The Power Conversion System (PCS) electronic control unit (ECU) detects the charger power is limited and unable to provide the amount of user-requested power.
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The PCS ECU detects the charger is unable to provide the amount of user-requested power for more than 3 seconds.
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The rate of AC charging may be limited.
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Charger detects unknown grid configuration.
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Charger detects unknown grid configuration
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Inability to AC charge, possibly due to incompatible grid
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The onboard charger detects power is removed while charging, making AC charging unavailable.
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Charger detects wall power was unexpectedly removed while charging.
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Inability to AC charge.
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The AC Line 1 to Neutral voltage has an irrationally high DC offset.
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The AC Line 1 to Neutral voltage has an irrationally high DC offset
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AC Charging may be limited or unavailable.
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Charging is inhibited due to low 12V.
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Charger detects 12V bus voltage is below 7V for more than 500ms
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Inability to AC charge
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Charger phase temperature is irrational.
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Charger phase temperature is outside expected range for more than one second
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Reduced AC charge rate or inability to AC charge
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Charger failed to precharge the intermediate bus during boost precharge.
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Boost 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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The onboard charger detects an input current value outside expected range, reducing AC charge rate or making AC charging unavailable. This alert frequently sets during grid transients that cause the input current to deviate from the expected range.
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The onboard charger detects an input current value outside expected range.
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Reduced AC charge rate or inability to AC charge.
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Charger is not able to regulate its output current.
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Charger LLC current regulator error exceeds threshold
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Reduced AC charge rate or inability to AC charge
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Charger is not able to regulate its intermediate bus voltage.
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Charger intermediate bus voltage regulator error exceeds threshold
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Reduced AC charge rate or inability to AC charge
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