Alerts

Alerts

Signal Name Description Condition Impact
Negative contactor opened unexpectedly due to insufficient coil drive current.
Contactor state exited ECONOMIZED because coil current was too low.
Vehicle may lose propulsion or be unable to support LV system.
High-side pyro high-side switch (SF FET) is non-functional.
High-side pyro-P voltage does not rise to within a margin of the energy reserve voltage when the SF FET is enabled.
High-side pack High Voltage will be blocked, charge and drive may be unavailable.
High-side pyro squib failed the resistance test.
The high-side pyro failed the resistance test by entering an invalid case, indicating that the pyro circuit is compromised and needs to be replaced.
High-side pack High Voltage will be blocked, charge and drive may be unavailable.
High-side pyro leakage current exceeds tolerance shortly following the resistance test.
High-side pyro leakage current exceeds tolerance shortly following the resistance test.
This alert is primarily informational and for logging purposes. No expected impact on vehicle functionality.
High-side pyro leakage current exceeds tolerance shortly following the low-side switch (SR FET) test.
High-side pyro leakage current exceeds tolerance shortly following the SR FET test.
High-side pack High Voltage will be blocked, charge and drive may be unavailable.
High-side pyro leakage current exceeds tolerance shortly following the high-side switch (SF FET) test.
High-side pyro leakage current exceeds tolerance shortly following the SF FET test.
High-side pack High Voltage will be blocked, charge and drive may be unavailable.
High-side pyro leakage current exceeds tolerance.
High-side pyro leakage current exceeds tolerance.
High-side pack High Voltage will be blocked, charge and drive may be unavailable.
The low-side pyro was deployed, and the duration of the deployment pulse was measured.
The low-side pyro was either actively or passively deployed.
This alert is primarily informational and for logging purposes. No expected impact on vehicle functionality.
The low-side pyro was deployed by the low-side passive pyro circuit.
Firmware detects that the low-side passive pyro circuit is actively deploying the low-side pyro.
Low-side pack High Voltage will be blocked, charge and drive may be unavailable.
The low-side pyro was deployed by firmware.
The low-side pyro was deployed by firmware.
Low-side pack High Voltage will be blocked, charge and drive may be unavailable.
There was an attempt to deploy the low-side pyro, but it was unsuccessful.
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.
The vehicle may not drive or charge.
Low-side pyro squib resistance is too low.
The measured resistance between low-side pyro-P and pyro-N is lower than the minimum limit.
Low-side pack High Voltage will be blocked, charge and drive may be unavailable.
Low-side pyro squib resistance is too high.
The measured resistance between low-side pyro-P and pyro-N is higher than the maximum limit.
Low-side pack High Voltage will be blocked, charge and drive may be unavailable.
Low-side pyro squib is open circuit.
The measured resistance between low-side pyro-P and pyro-N is saturated.
Low-side pack will not be able to come online.
Low-side pyro low-side switch (SR FET) is non-functional.
Low-side pyro-P voltage does not rise to within a margin of the energy reserve voltage when the SR FET is enabled.
Low-side pack High Voltage will be blocked, charge and drive may be unavailable.
Low-side pyro high-side switch (SF FET) is non-functional.
Low-side pyro-P voltage does not rise to within a margin of the energy reserve voltage when the SF FET is enabled.
Low-side pack High Voltage will be blocked, charge and drive may be unavailable.
Low-side pyro squib failed the resistance test.
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.
Low-side pack High Voltage will be blocked, charge and drive may be unavailable.
Low-side pyro leakage current exceeds tolerance shortly following the resistance test.
Low-side pyro leakage current exceeds tolerance shortly following the resistance test.
This alert is primarily informational and for logging purposes. No expected impact on vehicle functionality.
A battery pack 2 module temperature is above the fault temperature limit
A battery pack 2 module temperature is above the fault temperature limit for X duration (in seconds)
Power/drive limits may be reduced
A battery pack 1 module temperature is above the fault temperature limit
A battery pack 1 module temperature is above the fault temperature limit for X duration (in seconds)
Power/drive limits may be reduced