Alerts
Loading...
| Signal Name | Description | Condition | Impact |
|---|---|---|---|
|
The Electronic Power Assist Steering (EPAS) electronic control unit (ECU) receives invalid controller area network (CAN) messages from the car computer on the CAN bus.
|
The Electronic Power Assist Steering (EPAS) ECU receives invalid CAN messages from the car computer on the CAN bus.
|
Steering assist may be reduced or may not function as expected.
|
|
|
Invalid EPAS3S_statusCounter value received.
|
EPAS3S_statusCounter is not incrementing correctly
|
Incorrect EPS status on bus
|
|
|
DI_speed - backup vehicle speed - message not received.
|
Electronic Power Assist Steering (EPAS) does not receive DI_speed on CAN as expected
|
The power steering is operational but the level of assist is decreased and External Angle Controller is inhibited.
|
|
|
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
|
|
|
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
|
|
|
This alert is reported by the DIFactorProvider_Generic (DIFP) component in case of DI factor Calibration data failure.
|
DI factor Calibration data failure.
|
No impact
|
|
|
Invalid DIR_torqueChecksum value received.
|
Unexpected DIR_torqueChecksum value received
|
External Angle Controller is inhibited
|
|
|
Invalid DIR_torqueCounter value received.
|
DIR_torqueCounter is not incrementing correctly
|
External Angle Controller is inhibited
|
|
|
DAS_steeringControl message not received.
|
DAS_steeringControl message not received by EPAS
|
External Angle Controller inhibited
|
|
|
Invalid DAS_steeringControlChecksum value received.
|
Unexpected DAS_steeringControlChecksum value received by EPAS
|
External Angle Controller inhibited
|
|
|
Invalid DAS_steeringControlCounter value received.
|
DAS_steeringControlCounter is not incrementing correctly
|
External Angle Controller inhibited
|
|
|
APS_eacMonitor message not received.
|
APS_eacMonitor message not received by EPAS
|
External Angle Controller inhibited
|
|
|
Invalid APS_eacMonitorChecksum value received.
|
Unexpected APS_eacMonitorChecksum value received by EPAS
|
External Angle Controller inhibited
|
|
|
Invalid APS_eacMonitorCounter value received.
|
APS_eacMonitorCounter not incrementing correctly
|
External Angle Controller inhibited
|
|
|
This alert is reported by the FastRestartHandler_R12 (FRH) component when the fast restart has failed.
|
EPAS fast restart mechanism has failed due to blackout time failure or reset counter failure.
|
EPAS normal assist with autonomous fuctions inhibited.
|
|
|
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.
|
|
|
This alert is reported by the MasterSilentDecition_T222 (MSD) component if there is a problem with the master-silent decision, i.e. both sides are master or both sides are silent.
|
EPAS master-silent decision failure leading to a master or silent on both sides at the same time.
|
Both EPAS primary and secondary can be master or silent.
|
|
|
This alert is reported by the ImproperShutdownDetector_Generic (ISDG) component if improper shutdown is detected.
|
EPAS detected a Improper shutdown.
|
No impact.
|
|
|
This alert is reported by the VibrationSignalGenerator_R12 (VSG) compobebt if a safety check for the vibration signal (lane keeping warning) torque request fails.
|
Torque request of the lane departure warning violates one of the safety-related requirements.
|
EPAS Lane departure warning is disabled.
|
|
|
This alert is reported by the VirtualEndLock_R12 (VEL) component if there is a problem with one of the necessary inputs of the virtual end-lock.
|
EPAS virtual end-lock failure due to unavailability of necessary inputs.
|
Virtual end-lock inhibited.
|