Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
Steering Torque Overlay (STO) assist halted due to Primary pre-driver clock set failure.
|
Primary Internal: pre-driver clock set line failure detected for 50ms
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to Primary pre-driver SPI communication startup error.
|
Primary Internal: pre-driver SPI communication three or more times on startup
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to thermal sensors differing too much in value.
|
Internal: PCB temperature sensors 1 and 2 differ by more than 12 degrees celsius for 1 second
|
Steering Assist reduced
|
No
|
|
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Steering Torque Overlay (STO) assist halted due to thermal sensor being out of range.
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Internal: PCB temperature sensor(s) value out of range for 1 second
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to Secondary pre-charge circuit voltage startup failure.
|
Secondary Internal: pre-charge circuit voltage failure dectected on startup for 300ms
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to Primary pre-charge circuit voltage startup failure.
|
Primary Internal: pre-charge circuit voltage failure dectected on startup for 300ms
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to Secondary FS relay open circuit.
|
Secondary Internal: Fail Safe (FS) Relay(s) detected an open circuit for 45ms
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to Secondary FS relay 2 open circuit startup failure.
|
Secondary Internal: Fail Safe (FS) Relay 2 detected an open circuit on startup for 250ms
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to Secondary FS relay short circuit startup failure 3.
|
Secondary Internal: Fail Safe (FS) Relay(s) detected a short on startup for 250ms
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to Secondary FS relay short circuit startup failure 2.
|
Secondary Internal: Fail Safe (FS) Relay(s) detected a short on startup for 250ms
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to Secondary Secondary FS relay short circuit startup failure 1.
|
Secondary Internal: Fail Safe (FS) Relay(s) detected a short on startup for 250ms
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to Primary FS relay open circuit.
|
Primary Internal: Fail Safe (FS) Relay(s) detected an open circuit for 45ms
|
Steering Assist reduced
|
No
|
|
|
STITCH has been locked out due to an environmental or hardware condition preventing normal operation.
|
STITCH encounters a hardware or environmental condition preventing normal operation.
|
STITCH will be persistently locked out.
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to Primary FS relay 2 open circuit startup failure.
|
Primary Internal: Fail Safe (FS) Relay 2 detected an open circuit on startup for 250ms
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to Primary FS relay short circuit startup failure 3.
|
Primary Internal: Fail Safe (FS) Relay(s) detected a short on startup for 250ms
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to Primary FS relay short circuit startup failure 2.
|
Primary Internal: Fail Safe (FS) Relay(s) detected a short on startup for 250ms
|
Steering Assist reduced
|
No
|
|
|
A controller trip error has been detected due to Low Voltage (LV) current measurement and reference exceeding the expected difference threshold during steady state operation.
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LV voltage current measurement and reference difference is above the expected threshold for the given time interval.
|
STITCH will halt operation due to LV current controller failure.
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to Primary FS relay short circuit startup failure 1.
|
Primary Internal: Fail Safe (FS) Relay(s) detected a short on startup for 250ms
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to 3.3 Volt Power Supply failure.
|
Internal: 3.3V Power Supply voltage >= 3.5 Volts or <= 3.09 Volts for 20ms
|
Steering Assist reduced
|
No
|
|
|
Steering Torque Overlay (STO) assist halted due to high Power Supply voltage.
|
Internal: Voltage between Fail Safe Relay 1 and 2 >= 18.5 Volts for 1 second
|
Steering Assist reduced
|
No
|