Alerts

Alerts

Signal Name Description Condition Impact Important
A slow software trip has been detected due to Low Voltage (LV) readings exceeding the expected limit during operation.
LV voltage exceeds the expected threshold for the given time interval.
High rated low voltage causes thermal issues for loads rated at lower voltages.
No
The hardware comparator for measurement tank zero-current crossing has experienced a potential failure.
Tank zero-current cross is invalid for 1 second.
STITCH will halt operation, low voltage will not be supported.
No
The Sigma Delta Filter Module (SDFM) peripheral is not powered, potentially due to not enough DC voltage being provided to the SDFM.
One of the SDFM modules indicates either a clock failure or an irrational reading.
STITCH will halt operation, low voltage will not be supported.
No
A software trip has been detected due to the stage 2 high voltage side board temperature sensor exceeding the expected temperature limit.
Stage 2 HV temperature sensor reads above the expected threshold.
STITCH will halt operation, low voltage will not be supported.
No
A software trip has been detected due to the stage 1 high voltage side board temperature sensor exceeding the expected temperature limit.
Stage 1 HV temperature sensor reads above the expected threshold.
STITCH will halt operation, low voltage will not be supported.
No
A software trip has been detected due to the stage 2 low voltage side board temperature sensor exceeding the expected temperature limit.
Stage 2 LV temperature sensor reads above the expected threshold.
STITCH will halt operation, low voltage will not be supported.
No
A software trip has been detected due to the stage 1 Low Voltage (LV) side board temperature sensor exceeding the expected temperature limit.
Stage 1 LV temperature sensor reads above the expected threshold.
STITCH will halt operation, low voltage will not be supported.
No
A fast firmware trip has been detected due to High Voltage (HV) readings exceeding the expected bus top half voltage limit.
Single HV top half bus voltage exceeds the expected threshold.
STITCH will halt operation, low voltage will not be supported.
No
A software trip has been detected due to High Voltage (HV) readings dropping below the expected undervoltage limit.
HV voltage drops below the expected undervoltage threshold.
STITCH will halt operation, low voltage will not be supported.
No
A software trip has been detected due to High Voltage (HV) readings exceeding the expected voltage limit.
HV voltage exceeds the expected threshold.
STITCH will halt operation, low voltage will not be supported.
No
An instantaneous hardware Low Voltage (LV) trip has been detected due to an overvoltage condition.
LV output voltage exceeds the expected overcurrent threshold.
STITCH will halt operation, low voltage will not be supported.
No
An instantaneous hardware Low Voltage (LV) trip has been detected due to an overvoltage condition.
LV output voltage exceeds the expected overvoltage threshold.
STITCH will halt operation, low voltage will not be supported.
No
A stage 1 instantaneous hardware trip has been detected due to a Stage A tank current condition.
The absolute tank current has exceeded the expected threshold.
The condition can lead to potential hardware damage if persistently observed.
No
The Steering Column Control Module (SCCM) steering angle has not been calibrated
Uncalibrated SCCM steering angle detected
Steering performance may be degraded
No
The median check fault counter has started to count up
The median check fault counter has started to count up
Loss of redundancy in steering feedback
No
The handwheel has not been calibrated
Uncalibrated handwheel detected
Steering control from this node is disabled
No
Handwheel rotation delta comparison with other sources failed
One or more angle sources is not within the velocity dependent allowed error bounds
Loss of steering feedback
No
A stage 2 instantaneous hardware trip has been detected due to a stage B tank current condition.-.
The absolute tank current has exceeded the expected threshold.
The condition can lead to potential hardware damage if persistently observed.
No
Low Voltage (LV) bus voltage precharge timed out. LV rail cannot be brought up.
LV bus voltage precharge times out.
Precharge can enable at too high of a load or short on LV.
No
The local Electronic Control Unit (ECU) has not received one or more expected Controller Area Network (CAN) messages from the internal steering bus.
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.
Power Steering functionality may be degraded.
No