Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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The low-side pyro was deployed by firmware.
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The low-side pyro was deployed by firmware.
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Low-side pack High Voltage will be blocked, charge and drive may be unavailable.
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There was an attempt to deploy the low-side pyro, but it was unsuccessful.
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The firmware could not successfully trigger a low-side pyro deployment or there was an attempt to deploy the low-side pyro while the deployed test was actively running for the low-side pyro.
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The vehicle may not drive or charge.
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Low-side pyro squib resistance is too low.
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The measured resistance between low-side pyro-P and pyro-N is lower than the minimum limit.
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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 squib resistance is too high.
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The measured resistance between low-side pyro-P and pyro-N is higher than the maximum limit.
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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 squib is open circuit.
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The measured resistance between low-side pyro-P and pyro-N is saturated.
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Low-side pack will not be able to come online.
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Low-side pyro low-side switch (SR FET) is non-functional.
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Low-side pyro-P voltage does not rise to within a margin of the energy reserve voltage when the SR FET is enabled.
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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 high-side switch (SF FET) is non-functional.
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Low-side pyro-P voltage does not rise to within a margin of the energy reserve voltage when the SF FET is enabled.
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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 squib failed the resistance test.
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The low-side pyro failed the resistance test by entering an invalid case, indicating that the pyro circuit is compromised and needs to be replaced.
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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 resistance test.
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Low-side pyro leakage current exceeds tolerance shortly following the resistance test.
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This alert is primarily informational and for logging purposes. No expected impact on vehicle functionality.
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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 module temperature is above the fault temperature limit.
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A battery pack 2 module temperature is above the fault 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 fault temperature limit.
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A battery pack 1 module temperature is above the fault 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 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 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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