Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
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This alert is reported when there is a GDU failure during reversible recovery.
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EPAS GDU fails during reversible recovery.
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EPAS full loss of assist.
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No
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This alert is reported by the PWMDriverCD_TC3x component when the control cycle and tasking cycle synchronization mismatch.
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EPAS application component PWM monitor detected failure (control cycle and tasking cycle synchronization mismatch).
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EPAS reset. If reset more than 5 times then EPAS full loss of assist.
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No
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This alert is reported by the GDUDriverHAL_A4918 (GDUH) component when SPI buffer overflow, DMA status is not OK.
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EPAS ECU GDU device monitor detected failure (serial communication buffer overflow).
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EPAS reset
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No
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This alert is reported by the DeadlineMonitor_R12 (DM) component if the elapsed time between two runnable calls is out of the tolerated range, then Safety Reset is initiated.
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EPAS application operating system monitor detected runnable timeout on Core0.
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EPAS reset
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No
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This alert is reported by the ExceptionHandler_TC3x (EXCH) component when there is an unknown exception.
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EPAS application component ExceptionHandler detected unregistered uC exception by ASIL D partition.
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EPAS reset
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No
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This alert is reported by the HwResetHandler_TC3x (RSTH) component when an unused alarm was triggered.
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EPAS application component ResetHandler detected unregistered alarm.
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EPAS reset
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No
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This alert is reported by the HwResetHandler_TC3x (RSTH) component if various misc error detection alarms.
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EPAS application component ResetHandler detected unexpected uC alarm.
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EPAS reset
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No
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This alert is reported by the HwResetHandler_TC3x (RSTH) component when there is various data integrity (ECC) alarms. The MCU has a number of reset sources. This diagnostic symbolizes those of them. Some are not required as diagnostic by the safety concept, yet they exists in the MCU. Some are required, but very microcontroller specific.
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EPAS uC memory corruption (ECC) detected (data integrity alarms check) fails.
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EPAS reset
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No
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This alert is reported by the BlackoutTimeAndResetCounter_R12 (BTARC) component when CRC check failed for its non-initialized.
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EPAS uC internal memory (BTARC management storage) failure (CRC) for non-initialized data at startup.
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EPAS full loss of assist.
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No
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This alert is reported by the SafetyRelayHAL_R12 (SRH) component if the CRC calculation of the SEC_VAR_SRH_BIST_STATUS memory section is failed or the CRC validity pattern is invalid. During the startup SafetyRelayHAL_R12_RestoreRelays function stores the state of the non-initialized data integrity (corrupted or not) in the SRH_D8037_Status variable and this is evaluated after RTE has been started.
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EPAS uC internal memory (safety relay management storage) failure (CRC) at startup.
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EPAS full loss of assist.
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No
|
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This alert is reported by the HwResetHandler_TC3x (RSTH) component when there is a flash memory read failure.
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EPAS uC memory read access failed (FLASH).
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EPAS reset
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No
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This alert is reported by SwResetHandler_R12 (SWRH) component when the ResetReason_Sw structure CRC check is failed.
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EPAS uC internal memory (startup code management storage) failure (CRC) at startup.
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EPAS full loss of assist.
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No
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This alert is reported by OsErrorHandler_R12 (OSEH) component when the ResetReason_OsError structure CRC check is failed.
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EPAS uC internal memory (OS reset management storage) failure (CRC) at startup.
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EPAS full loss of assist.
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No
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This alert is reported by the TemperatureDiagnostics_Actuator_R12 (TDA) component is reported when there is a bridge FET overtemperature. Degradation parameters/estimator shall be checked, if those are correct, HW failure.
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EPAS application actuator temperature diagnostics detected overtemperature (bridge FET).
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EPAS full loss of assist.
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No
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This alert is reported when CRC check failed, consistency of non-inited memory sections did not keep during the restart.
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EPAS uC peripheral (SMU) alive test failure (CRC) at startup.
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EPAS full loss of assist.
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No
|
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This alert is reported by the Core1CheckerAndStarter_TC3x (C1CS) component when the validation of Core 1 application is failed (CRC check, HSM validation, Entity address check or the Core 1 application was not found).
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EPAS MCU Core1 application validation failed (CRC check, HSM validation, Entity address check or the Core 1 application was not found) at startUp.
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EPAS full loss of assist.
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No
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This alert is reported by the PlatformModeProvider_R12 (PMP) component when the QualityofService of battery voltage signal is QOS_BVP_ERROR and DcVoltAge tolerance time is elapsed.
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Battery voltage QoS signal is fauly for longer than a tolerated time.
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EPAS full loss of assist.
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No
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This alert is reported by the TemperatureDiagnostics_Actuator_R12 (TDA) component when there is a phase current shunt temperature higher than limit or not available
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EPAS application actuator temperature diagnostics detected overtemperature (phase current shunt).
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EPAS full loss of assist.
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No
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This alert is reported by the TemperatureDiagnostics_Actuator_R12 (TDA) component when there is a DC Bus shunt temperature higher than limit or not available
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EPAS application actuator temperature diagnostics detected overtemperature (DC bus shunt).
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EPAS full loss of assist.
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No
|
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This alert is reported by the ExceptionHandler_TC3x (EXCH) component when there is a double bit ECC error in the active pflash and additional ECC errors were found in the same wordline
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EPAS application component ExceptionHandler detected unrecoverable memory failure (other page PFlash ECC fault).
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EPAS full loss of assist.
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No
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