Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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The device junction temperature sensor reading exceeds the expected temperature threshold.
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The device junction temperature sensor reading exceeds the expected temperature threshold.
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STITCH will throw warning.
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STITCH has been locked out due to an environmental or hardware condition preventing normal operation.
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STITCH encounters a hardware or environmental condition preventing normal operation.
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STITCH will be persistently locked out.
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The STITCH Low Voltage (LV) temperature sensor has detected the internal over temperature threshold exceeds 25.0 degC.
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The STITCH LV temperature sensor has detected the internal over temperature threshold exceeds 25.0 degC.
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This alert has no functional impact on the vehicle.
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Low Voltage (LV) bus voltage precharge timed out. LV rail cannot be brought up.
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LV bus voltage precharge times out.
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Precharge can enable at too high of a load or short on LV.
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A stage 2 instantaneous hardware trip has been detected due to a stage B tank current condition.-.
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The absolute tank current has exceeded the expected threshold.
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The condition can lead to potential hardware damage if persistently observed.
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A stage 1 instantaneous hardware trip has been detected due to a Stage A tank current condition.
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The absolute tank current has exceeded the expected threshold.
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The condition can lead to potential hardware damage if persistently observed.
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The hardware comparator for measurement tank zero-current crossing has experienced a potential failure.
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Tank zero-current cross is invalid for 1 second.
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STITCH will halt operation, low voltage will not be supported.
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The Sigma Delta Filter Module (SDFM) peripheral is not powered, potentially due to not enough DC voltage being provided to the SDFM.
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One of the SDFM modules indicates either a clock failure or an irrational reading.
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STITCH will halt operation, low voltage will not be supported.
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A software trip has been detected due to the stage 2 high voltage side board temperature sensor exceeding the expected temperature limit.
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Stage 2 HV temperature sensor reads above the expected threshold.
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STITCH will halt operation, low voltage will not be supported.
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A software trip has been detected due to the stage 1 high voltage side board temperature sensor exceeding the expected temperature limit.
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Stage 1 HV temperature sensor reads above the expected threshold.
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STITCH will halt operation, low voltage will not be supported.
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A software trip has been detected due to the stage 2 low voltage side board temperature sensor exceeding the expected temperature limit.
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Stage 2 LV temperature sensor reads above the expected threshold.
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STITCH will halt operation, low voltage will not be supported.
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A software trip has been detected due to the stage 1 Low Voltage (LV) side board temperature sensor exceeding the expected temperature limit.
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Stage 1 LV temperature sensor reads above the expected threshold.
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STITCH will halt operation, low voltage will not be supported.
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A fast firmware trip has been detected due to High Voltage (HV) readings exceeding the expected bus top half voltage limit.
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Single HV top half bus voltage exceeds the expected threshold.
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STITCH will halt operation, low voltage will not be supported.
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A software trip has been detected due to High Voltage (HV) readings dropping below the expected undervoltage limit.
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HV voltage drops below the expected undervoltage threshold.
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STITCH will halt operation, low voltage will not be supported.
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A software trip has been detected due to High Voltage (HV) readings exceeding the expected voltage limit.
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HV voltage exceeds the expected threshold.
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STITCH will halt operation, low voltage will not be supported.
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A software trip has been detected due to the stage 2 high voltage side board temperature sensor exceeding the expected temperature limit.
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Stage 2 HV temperature sensor reads above the expected threshold.
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STITCH will halt operation, low voltage will not be supported.
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An instantaneous hardware Low Voltage (LV) trip has been detected due to an overvoltage condition.
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LV output voltage exceeds the expected overvoltage threshold.
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STITCH will halt operation, low voltage will not be supported.
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A stage 1 instantaneous hardware trip has been detected due to a Stage A tank current condition.
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The absolute tank current has exceeded the expected threshold.
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The condition can lead to potential hardware damage if persistently observed.
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A stage 2 instantaneous hardware trip has been detected due to a stage B tank current condition.-.
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The absolute tank current has exceeded the expected threshold.
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The condition can lead to potential hardware damage if persistently observed.
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Low Voltage (LV) bus voltage precharge timed out. LV rail cannot be brought up.
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LV bus voltage precharge times out.
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Precharge can enable at too high of a load or short on LV.
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