Alerts

Alerts

Signal Name Description Condition Impact Important
Steering Torque Overlay (STO) assist halted due to Power Supply IC failure.
Power Supply Integrated Circuit (IC) failure flag set for 5ms
Steering Assist reduced
No
A fast firmware trip has been detected due to High Voltage (HV) readings being below the expected bus bottom half voltage threshold.
Single HV bottom half bus voltage drops below 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 being below the expected bus top half voltage threshold.
Single HV top half bus voltage drops below the expected threshold.
STITCH will halt operation, low voltage will not be supported.
No
A slow software trip has been detected due to Low Voltage (LV) readings being below the expected threshold during operation.
LV output voltage drops below the expected undervoltage threshold for the given time interval.
Continuous operation at a low LV output could cause hardware damage.
No
An instantaneous hardware Low Voltage (LV) trip has been detected due to an undervoltage condition.
LV output voltage drops below the expected undervoltage threshold.
STITCH will halt operation, low voltage will not be supported.
No
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.
An operation on the EEPROM failed.
The payload signals for this alert will indicate the nature of the error.
No
STITCH command Controller Area Network (CAN) messages are not received .
STITCH command CAN messages are Missing In Action (MIA).
STITCH will halt operation, low voltage will not be supported.
No
A software trip has been detected due to High Voltage (HV) bus bottom half voltage readings exceeding the expected limit during operation.
Single HV bottom half bus voltage exceeds the expected threshold.
STITCH will halt operation, high voltage will not be supported.
No
A software trip has been detected due to High Voltage (HV) bus top half voltage readings exceeding the expected limit during operation.
Single HV top half bus voltage exceeds the expected threshold.
STITCH will halt operation, high voltage will not be supported.
No
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 stage 2 controller trip error has been detected due to prolonged High Voltage (HV) to Zone Controller (ZC) saturation.
HV to ZC controller output exceeds the expected saturation time interval.
STITCH will halt operation due to HV to ZC controller saturation.
No
The ambient temperature sensor reading exceeds the expected temperature threshold.
The ambient temperature sensor reading exceeds the expected temperature threshold.
STITCH will throw warning.
No
A stage 2 controller trip error has been detected due to prolonged Zone Controller (ZC) to Low Voltage (LV) controller saturation.
ZC to LV controller output exceeds the expected saturation time interval.
STITCH will halt operation due to ZC to LV controller saturation.
No
The device junction temperature sensor reading exceeds the expected temperature threshold.
The device junction temperature sensor reading exceeds the expected temperature threshold.
STITCH will throw warning.
No