Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
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PCS is not able to boot CPU2 and AC charging functionality is lost
|
Power conversion system was unable to boot CPU2
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Inability to AC charge
|
No
|
|
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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
|
No
|
|
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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
|
Inability to AC charge
|
No
|
|
|
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
|
No
|
|
|
PCS does not receive CAN messages from HVP
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Charger does not receive all expected CAN messages from high voltage processor
|
Inability to AC charge, inability to precharge HV bus, inability to drive
|
No
|
|
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The Power Conversion System (PCS) electronic control unit (ECU) detects excessive transients on the electrical grid, causing AC charging to be limited or unavailable.
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The PCS ECU detects excessive transients on the electrical grid, causing one or more charger phases to enter an error state.
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The rate of AC charging may be reduced, or AC charging may be unavailable.
|
No
|
|
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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.
|
No
|
|
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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.
|
No
|
|
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Charging is inhibited due to low 12V
|
Charger detects 12V bus voltage is below 7V for more than 500ms
|
Inability to AC charge
|
No
|
|
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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
|
Reduced AC charge rate or inability to AC charge
|
No
|
|
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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
|
Reduced AC charge rate or inability to AC charge
|
No
|
|
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Charger is not able to regulate its output current
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Charger LLC current regulator error exceeds threshold
|
Reduced AC charge rate or inability to AC charge
|
No
|
|
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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
|
Reduced AC charge rate or inability to AC charge
|
No
|
|
|
Charger is not able to regulate its input current
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Charger PFC current regulator error exceeds threshold
|
Reduced AC charge rate or inability to AC charge
|
No
|
|
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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
|
Reduced AC charge rate or inability to AC charge
|
No
|
|
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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
|
Reduced AC charge rate
|
No
|
|
|
Charger failed to precharge the intermediate bus during SCR precharge
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SCR precharge portion of charger phase startup sequence failed
|
Reduced AC charge rate or inability to AC charge
|
No
|
|
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Charger output over voltage
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Charger DC output voltage exceeds maximum output voltage threshold
|
Reduced AC charge rate or inability to AC charge
|
No
|
|
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Charger intermediate bus over voltage
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Charger intermediate bus voltage exceeds maximum intermedate bus voltage threshold
|
Reduced AC charge rate or inability to AC charge
|
No
|
|
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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
|
No
|