Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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Pack contactor exited the economized state unexpectedly. Possibly insufficient coil drive current.
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Contactor control state exited CLOSED because either of the contactors exited ECONOMIZED.
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Vehicle may lose propulsion or be unable to support LV system.
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Tried to close FC contactors but failed because a voltage match was not maintained.
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Contactor control state exited CLOSING due to voltage match being lost.
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FC contactors will remain open.
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Tried to close pack contactors but failed because a voltage match was not maintained.
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Contactor control state exited CLOSING due to voltage match being lost.
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Pack contactors will remain open.
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The Compressor (CMPT) High Voltage Interlock Loop (HVIL) status signal is not reporting to the High Voltage Battery (HVBATT) on the Controller Area Network (CAN).
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The CMPT HVIL status signal is not received by HVBATT within its message cycle time.
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Vehicle may be unable to enter drive and may be unable to charge.
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The Compressor (CMPT) High Voltage Interlock Loop (HVIL) is reporting as unknown, breaking the overall High Voltage Battery (HVBATT) HVIL.
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The CMPT HVIL is reported as unknown.
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Vehicle may be unable to enter drive and may be unable to charge.
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The HV Compressor (CMPT) High Voltage Interlock Loop (HVIL) is reported as open, breaking the overall High Voltage Battery (HVBATT) HVIL.
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The CMPT HVIL is reported as open.
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Vehicle may be unable to enter drive and may be unable to charge.
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The Pedal Monitor (PM) High Voltage Interlock Loop (HVIL) status signal is not reporting to the High Voltage Battery (HVBATT) on the Controller Area Network (CAN).
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The PM HVIL status signal is not received by HVBATT within its message cycle time.
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Vehicle may be unable to enter drive and may be unable to charge.
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The Pedal Monitor (PM) High Voltage Interlock Loop (HVIL) is reporting as unknown, breaking the overall High Voltage Battery (HVBATT) HVIL.
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The PM HVIL is reported as unknown.
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Vehicle may be unable to enter drive and may be unable to charge.
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The Pedal Monitor (PM) High Voltage Interlock Loop (HVIL) is reported as open, breaking the overall High Voltage Battery (HVBATT) HVIL.
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The PM HVIL is reported as open.
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Vehicle may be unable to enter drive and may be unable to charge.
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The Drive Inverter (DI) High Voltage Interlock Loop (HVIL) status signal is not reporting to the High Voltage Battery (HVBATT) on the Controller Area Network (CAN).
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The DI HVIL status signal is not received by HVBATT within its message cycle time.
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Vehicle may be unable to enter drive and may be unable to charge.
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The Drive Inverter (DI) High Voltage Interlock Loop (HVIL) is reporting as unknown, breaking the overall High Voltage Battery (HVBATT) HVIL.
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The DI HVIL is reported as unknown.
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Vehicle may be unable to enter drive and may be unable to charge.
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The Drive Inverter (DI) High Voltage Interlock Loop (HVIL) connection is open, breaking High Voltage Battery (HVBATT) HVIL.
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The DI HVIL is reported as open.
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Vehicle may be unable to enter drive and may be unable to charge.
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Sets immediately on SPI comms errors for visibility into the health of the comms interface.
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Communication error with the high-side shunt asic on single SPI
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HsShuntAsicFault is at risk of being triggered soon
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Warns if the high-side shunt current (discharge or charge) is above max current limit.
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The high-side shunt current (discharge or charge) is above max current limit.
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The pyro disconnect will blow
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High-side passive pyro reference is out-of-tolerance.
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High-side passive pyro reference is out-of-tolerance
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High-side passive pyro fuse thresholds are affected
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High-side shunt bar temperature is too high.
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High-side shunt bar temperature is too high
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High-side pack HV will be blocked. Shunt may become physically damaged.
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The high side shunt thermistor is not reporting as expected. Vehicle may be unable to drive or DC charge.
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High side shunt thermistor reading is open circuit.
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Vehicle may be unable to drive. DC charging may be limited or unavailable.
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The high-side shunt measurement asic has a SPI communication fault or other internal fault.
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Fault condition was set during SPI communications
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High-side shunt readings are stale
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The Battery Management System (BMS) has detected an error with the high-side shunt measurement circuit.
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Communications with the shunt measurement circuit are lost.
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Drive power is reduced to avoid unintended pyro fuse deployment.
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Warns if the low-side shunt current (discharge or charge) is above max current limit.
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The low-side shunt current (discharge or charge) is above max current limit.
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The pyro disconnect will blow
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