Alerts

Alerts

Signal Name Description Condition Impact
This alert is reported by the ADCDriverCD_TC3x component when there is an ADC (analog-digital converter) failure, MCU failure.
EPAS uC ADC peripheral detected hardware channel failure.
EPAS reset
This alert is reported by the ADCDriverCD_TC3x component when there is an ADC (analog-digital converter) failure, MCU failure.
EPAS uC peripheral ADC trigger failure and wrong analog aquisition at runtime.
EPAS full loss of assist.
This alert is reported when the error reaction manager (ERM) buffer is overflown probably due to SW systematic failure.
EPAS application component ErrorReactionManager detected input queue overflow.
EPAS full loss of assist.
This alert is reported when there is a SW systematic failure, faulty error reporting in one of the components (report and error with not supported errorId).
EPAS application component ErrorReactionManager detected invalid error message (wrong errorId or messageKind).
EPAS full loss of assist.
This alert is reported by the ErrorLogger (ERL) component when the internal general error logging buffer overflowed.
EPAS application component ErrorLogger detected logging buffer overflow.
EPAS might not be able to report some alerts and update alertMartrix.
This alert is reported by the ExternalPowerManager_A8140x (EPM) component in case indicates if the Boost drive.
Boost drive is indicated, LG pin does not match the commanded value.
EPAS full loss of assist.
This alert is reported by the ExternalPowerManager_A8140x (EPM) component in case of under voltage on the first charge pump.
EPAS ECU EPM device voltage monitoring failed (undervoltage detected on first charge pump).
EPAS full loss of assist.
This alert is reported by the ExternalPowerManager_A8140x (EPM) component when it detects VREG over and under voltage.
EPAS ECU EPM device voltage monitoring failed (VREG over/under-voltage).
EPAS full loss of assist.
This alert is reported when there is a ADC failure, MCU failure.
EPAS uC peripheral ADC acquisition failure at runtime.
EPAS reset
This alert is reported by the MCUSafetyStartupChecks_TC3x (MCUSSC) component when MCU oscillator was not reliable during startup.
EPAS uC oscillator failure (not reliable) at startup.
EPAS full loss of assist.
This alert is reported by the PowerSupplyManager_R12 (PSUM) when there is a SBC internal failure.
EPAS ECU SBC device internal voltage monitoring failure (VMON_bandgap out of tolerated limit) at startup.
EPAS full loss of assist.
This alert is reported by the SystemBasisChipManager_A8140x (SBCM) component in case SBC EEPROM is corrupted.
EPAS ECU SBC EEPROM device memory failure (corrupted) at startup.
EPAS full loss of assist.
This alert is reported by the SystemBasisChipManager_A8140x (SBCM) component in case the watchdog is in DISABLED state which is not allowed at all.
EPAS ECU SBC device watchdog is in disabled state at runtime.
EPAS full loss of assist.
This alert is reported by the HwResetHandler_TC3x (RSTH) component when the RAM ECC check failed. This diagnostic is the handling of the exception thrown by the RAM ECC modules, when it encountered a multibit RAM fault.
EPAS RAM ECC module detected multibit RAM fault.
EPAS reset
This alert is reported by the HwResetHandler_TC3x (RSTH) component if the flash memory configuration register error.
EPAS Flash memory configuration register error.
EPAS reset
This alert is reported by the WatchdogHandler_A8140x (WDH) component when the external watchdog of the SBC is not working properly.
EPAS ECU SBC device watchdog is not able to reset the MCU at runtime.
EPAS full loss of assist.
This alert is reported by the IMCM_C0 component when Inter MCU Communication Manager (IMCM) Core1 takes more space in the generated CAN Frames than what is available. Core 0 and Core 1 are incompatible.
Core1 takes more space in the generated CAN Frames than what is available. Core 0 and Core 1 are incompatible.
EPAS full loss of assist.
This alert is reported if the number of resets is limited for the error causing reset. If the counter is greater than or equal to 5 then the SW does not perform reset but report this alert.
EPAS ECU maximum number of restart retries exceeded.
EPAS full loss of assist.
This alert is reported when CRC check failed, value of per-instance memory is other than the pattern or the actual per-instance memory value not equal to the saved per-instance memory value.
EPAS uC internal memory (CSOH_CH2 management storage) failure (integrity) at startup.
EPAS full loss of assist.
This alert is reported when CRC check failed, value of per-instance memory is other than the pattern or the actual per-instance memory value not equal to the saved per-instance memory value.
EPAS uC internal memory (CSOH_CH1 management storage) failure (integrity) at startup.
EPAS full loss of assist.