Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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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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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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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 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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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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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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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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The gate driver reported an electrical condition preventing operation.
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The gate driver is reporting an electrical condition affecting its functionality.
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The motor is disqualified and system health is degraded.
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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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The local Electronic Control Unit (ECU) has not received one or more expected Controller Area Network (CAN) messages from the internal steering bus.
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The local Electronic Control Unit (ECU) did not receive a message it was expecting from the ECUs on the specified internal steering bus within the expected timeout.
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Power Steering functionality may be degraded.
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