Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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A battery pack 2 module temperature is above the warning temperature limit
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A battery pack 2 module temperature is above the warning temperature limit for X duration (in seconds)
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Power/drive limits may be reduced
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A battery pack 1 module temperature is above the warning temperature limit
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A battery pack 1 module temperature is above the warning temperature limit for X duration (in seconds)
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Power/drive limits may be reduced
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A battery pack 2 brick voltage is below the under voltage fault limit
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A battery pack 2 brick voltage is below the under voltage fault limit for X duration (in seconds)
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Inability to enter drive or support the low voltage (LV) system
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A battery pack 1 brick voltage is below the under voltage fault limit
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A battery pack 1 brick voltage is below the under voltage fault limit for X duration (in seconds)
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Inability to enter drive or support the low voltage (LV) system
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A battery pack 2 brick voltage is below the over discharged voltage limit
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A battery pack 2 brick voltage is below the over discharged voltage limit for X duration (in seconds)
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The vehicle will not drive or charge.
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Positive contactor was blocked from opening due to high current. Pyro deployed instead.
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High voltage current is too high while attempting to open the contactor.
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The positive pyro fuse will be deployed.
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Low-side pyro leakage current exceeds tolerance shortly following the low-side switch (SR FET) test.
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Low-side pyro leakage current exceeds tolerance shortly following the SR FET test.
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Low-side pack High Voltage will be blocked, charge and drive may be unavailable.
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Low-side pyro leakage current exceeds tolerance shortly following the high-side switch (SF FET) test.
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Low-side pyro leakage current exceeds tolerance shortly following the SF FET test.
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Low-side pack High Voltage will be blocked, charge and drive may be unavailable.
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Low-side pyro leakage current exceeds tolerance.
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Low-side pyro leakage current exceeds tolerance.
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Low-side pack High Voltage will be blocked, charge and drive may be unavailable.
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The pyro circuit is bad. Replace the High Voltage Controller (HVC).
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A pyro circuit diagnostic failed.
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One or more of the half packs will not be able to come online.
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Replace the high-side pack pyro.
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The high-side pyro squib is open circuit.
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The high-side half of the pack is not able to come online.
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Replace the low-side pack pyro.
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The low-side pyro squib is open circuit.
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The low-side half of the pack is not able to come online.
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A battery pack 2 brick voltage is below the open circuit voltage (OCV) undervoltage limit at rest.
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A battery pack 2 brick voltage is below the under voltage OCV limit for X duration (in seconds) while contactors are open.
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Drive may be blocked.
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A battery pack 1 brick voltage is below the open circuit voltage (OCV) undervoltage limit at rest.
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A battery pack 1 brick voltage is below the under voltage OCV limit for X duration (in seconds) while contactors are open.
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Drive may be blocked.
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Positive contactor opened unexpectedly due to insufficient coil drive current.
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Contactor state exited ECONOMIZED because coil current was too low.
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Vehicle may lose propulsion or be unable to support LV system.
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Tried to close negative contactor but failed because a voltage match was not maintained.
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Contactor state timed out of PULLED_IN because a voltage match was not maintained.
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Negative pack contactor will remain open.
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A battery pack 2 brick voltage is above the fault voltage limit
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A battery pack 2 brick voltage is above the fault voltage limit for X duration (in seconds)
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The vehicle may not drive or charge.
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A battery pack 1 brick voltage is above the fault voltage limit
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A battery pack 1 brick voltage is above the fault voltage limit for X duration (in seconds)
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The vehicle may not drive or charge.
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Indicates valid data is missing for one or more stack voltages
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One or more stack voltages are continuously detected as invalid
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Stack voltage data is likely being substituted to replace invalid readings
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Negative contactor was blocked from opening due to high current. Pyro deployed instead.
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High voltage current is too high while attempting to open the contactor.
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The negative pyro fuse will be deployed.
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