Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
EPAS3P_status message not received
|
EPAS3P_status message is not received by EPAS
|
Incorrect EPS status on bus
|
No
|
|
|
Invalid EPAS3P_statusCounter value received
|
EPAS3P_statusCounter is not incrementing correctly
|
Incorrect EPS status on bus
|
No
|
|
|
Invalid DI_speedChecksum value received
|
Unexpected DI_speedChecksum value received by EPAS
|
Electronic Power Assist Steering (EPAS) will use safe speed reduced assist level if invalid DI_speed message received
|
No
|
|
|
Invalid DI_speedCounter value received
|
DI_speedCounter is not incrementing correctly
|
Electronic Power Assist Steering (EPAS) will use safe speed reduced assist level if invalid DI_speed message received
|
No
|
|
|
Invalid DIR_torqueChecksum value received
|
Unexpected DIR_torqueChecksum value received
|
External Angle Controller is inhibited
|
No
|
|
|
Invalid DIR_torqueCounter value received
|
DIR_torqueCounter is not incrementing correctly
|
External Angle Controller is inhibited
|
No
|
|
|
Invalid DAS_steeringControlChecksum value received
|
Unexpected DAS_steeringControlChecksum value received by EPAS
|
External Angle Controller inhibited
|
No
|
|
|
Invalid DAS_steeringControlCounter value received
|
DAS_steeringControlCounter is not incrementing correctly
|
External Angle Controller inhibited
|
No
|
|
|
APS_eacMonitor message not received
|
APS_eacMonitor message not received by EPAS
|
External Angle Controller inhibited
|
No
|
|
|
Invalid APS_eacMonitorChecksum value received
|
Unexpected APS_eacMonitorChecksum value received by EPAS
|
External Angle Controller inhibited
|
No
|
|
|
Invalid APS_eacMonitorCounter value received
|
APS_eacMonitorCounter not incrementing correctly
|
External Angle Controller inhibited
|
No
|
|
|
This alert is reported on secondary side only when the internal input queue for secondary side errors overflowed
|
EPAS internal error queue is overflowed.
|
EPAS loss of alerts on secondary side (EPASTS)
|
No
|
|
|
This alert is reported when the current ECU side is not capable of assist torque calculation
|
EPAS ECU side loses assist calculation capability (the operation mode on the current ECU side is 'EPAS' and the current ECU side is not capable of assist torque calculation).
|
Current EPAS ECU side is not capable of calculate the assist torque.
|
No
|
|
|
This alert is reported by the FrictionManager_R12 (FRM) component if there is a problem with one of the necessary inputs of the friction manager
|
EPAS application friction management detected crucial signal (Gear ratio, TSU torque, RLE estimated motor load torque, Motor angle speed) errors.
|
EPAS friction Estimator is not able to estimate actual friction values.
|
No
|
|
|
This alert is reported by the ApplicationManagerProxy_Generic (AMM) component if it receives too many application management messages at port LocalManagementMessages for the remote MCU in a short time
|
EPAS application manager component receives too many application management messages for the remote MCU in a short time leading to a buffer overflow.
|
EPAS can not perform shutdown. EPAS full loss of assist.
|
No
|
|
|
This alert is reported when the Actuator Manager (AM) NvM Health status may be corrupted
|
If the FET short diagnostic's previous test execution status s not readable from the NvM.
|
No impact
|
No
|
|
|
This alert is reported when the ElapsedTimeSinceReset (ETSR) counter becomes greater than the ETSR_THRESHOLD_TIMESTAMP and counter forced to 0xFFFFFFFF
|
EPAS elapsed time since reset (ETSR) counter becomes greater than the tolarated limit and counter forced to 0xFFFFFFFF.
|
EPAS QM reset when is less likely to disturb the driver. If it is not possible, there will be incoming communication freeze and a reset.
|
No
|
|
|
This alert is reported when ALM7[31] Flash Stored Configuration Error alarm
|
EPAS application component ExceptionHandler detected exception (FSI flashed stored config storage).
|
EPAS reset.
|
No
|
|
|
Invalid SCCM_steeringAngleSensorCounter value received
|
SCCM_steeringAngleSensorCounter is not incrementing correctly
|
Reduced steering assist and SASQF = UNDEFINABLE_ACCURACY
|
No
|
|
|
EPAS_d069_KFC_CR_RED_INFO
|
|
-
|
No
|