Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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The handwheel has not been calibrated
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Uncalibrated handwheel detected
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Steering control from this node is disabled
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The median check fault counter has started to count up
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The median check fault counter has started to count up
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Loss of redundancy in steering feedback
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The Steering Column Control Module (SCCM) steering angle has not been calibrated
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Uncalibrated SCCM steering angle detected
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Steering performance may be degraded
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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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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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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 overcurrent 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 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 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 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 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 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 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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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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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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A slow software trip has been detected due to Low Voltage (LV) readings exceeding the expected limit during operation.
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LV voltage exceeds the expected threshold for the given time interval.
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High rated low voltage causes thermal issues for loads rated at lower voltages.
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A software trip has been detected due to High Voltage (HV) bus top half voltage readings exceeding the expected limit during operation.
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Single HV top half bus voltage exceeds the expected threshold.
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STITCH will halt operation, high voltage will not be supported.
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A software trip has been detected due to High Voltage (HV) bus bottom half voltage readings exceeding the expected limit during operation.
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Single HV bottom half bus voltage exceeds the expected threshold.
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STITCH will halt operation, high voltage will not be supported.
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STITCH command Controller Area Network (CAN) messages are not received .
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STITCH command CAN messages are Missing In Action (MIA).
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STITCH will halt operation, low voltage will not be supported.
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An operation on the Electrically Erasable Programmable Read-Only Memory (EEPROM) has failed. This alert provides record ID, error type, and number of errors since the last task loop.
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An operation on the EEPROM failed.
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The payload signals for this alert will indicate the nature of the error.
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