Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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Steering Torque Overlay (STO) assist halted due to Primary excessive current failure.
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Primary Internal: excessive current detected by current sensor (80 or more Amps) for 50ms
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Steering Assist reduced
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Steering Torque Overlay (STO) assist halted due to Secondary main current sensor offset startup failure.
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Secondary Internal: main current sensor offset failure detected on startup for 250ms
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Steering Assist reduced
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Steering Torque Overlay (STO) assist halted due to Primary current estimate failure.
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Primary Internal: current estimate is inaccurate (by 20 or more Amps) for 50ms
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Steering Assist reduced
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Steering Torque Overlay (STO) assist halted due to Secondary current estimate failure.
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Secondary Internal: current estimate is inaccurate (by 20 or more Amps) for 50ms
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Steering Assist reduced
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Steering Torque Overlay (STO) assist halted due to Secondary excessive current failure.
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Secondary Internal: excessive current detected by current sensor (80 or more Amps) for 50ms
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Steering Assist reduced
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Steering Torque Overlay (STO) assist halted due to sensor power supply voltage startup failure.
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Internal: torque sensor power supply voltage on low side < 3.0 Volts, or high side not within 4.71 Volts and 5.26 Volts on startup for 250ms
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Steering Assist reduced
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Steering Torque Overlay (STO) assist halted due to sensor power supply voltage failure.
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Internal: torque sensor power supply voltage not within 4.71 Volts and 5.26 Volts for 2ms
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Steering Assist reduced
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Steering Torque Overlay (STO) assist halted due to Secondary pre-driver fault pin startup failure.
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Secondary Internal: pre-driver board voltage failure detected at high or low side for 2ms
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Steering Assist reduced
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Steering Torque Overlay (STO) assist halted due to Secondary pre-driver fault pin startup failure.
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Secondary Internal: pre-driver fault pin failure detected on startup for 250ms
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Steering Assist reduced
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Steering Torque Overlay (STO) assist halted due to Secondary pre-driver fault pin failure.
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Secondary Internal: pre-driver fault pin failure detected for 5 or 50ms
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Steering Assist reduced
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Steering Torque Overlay (STO) assist halted due to Secondary pre-driver VDS comparator startup failure.
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Secondary Internal: pre-driver Drain to Source Voltage (VDS) comparator failure detected on startup for 250ms
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Steering Assist reduced
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Steering Torque Overlay (STO) assist halted due to Secondary pre-driver VGS monitor startup failure.
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Secondary Internal: pre-driver Gate Source Voltage (VGS) function failure detected on startup for 250ms
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Steering Assist reduced
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Steering Torque Overlay (STO) assist halted due to Secondary pre-driver current sensor short startup failure.
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Secondary Internal: pre-driver current sensor short detected on startup for 250ms
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Steering Assist reduced
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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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