Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
ECU internal fault - hardware controller error, replace sensor
|
N/A.
|
Radar functions will be disabled.
|
No
|
|
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The primary motor position sensor has been deemed invalid.
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The motor position sensor signals have failed a safety check.
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The motor is disqualified and rack control health is degraded.
|
No
|
|
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Secondary CAN Bus Off
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Set when transmit error count is above 255, Per ISO 11898-1.
|
None
|
No
|
|
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The Steering Column Control Module (SCCM) steering angle has not been calibrated
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Uncalibrated SCCM steering angle detected
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Steering performance may be degraded
|
No
|
|
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The median check fault counter has started to count up
|
The median check fault counter has started to count up
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Loss of redundancy in steering feedback
|
No
|
|
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The handwheel has not been calibrated
|
Uncalibrated handwheel detected
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Steering control from this node is disabled
|
No
|
|
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Handwheel rotation delta comparison with other sources failed
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One or more angle sources is not within the velocity dependent allowed error bounds
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Loss of steering feedback
|
No
|
|
|
ECU Internal Under Temperature - The Radar internal NTC has detected below than normal temperature
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When the radar internal temp exceeds the lower temperature threshold.
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Radar functions will be disabled due to low operating temperature
|
No
|
|
|
The local Electronic Control Unit (ECU) has not received one or more expected Controller Area Network (CAN) messages from the internal steering bus.
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The local Electronic Control Unit (ECU) did not receive a message it was expecting from the ECUs on the specified internal steering bus within the expected timeout.
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Power Steering functionality may be degraded.
|
No
|
|
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Steering system performance degraded due to condition detected affecting functionality.
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Any condition detected affecting steering system functionality.
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Steering system performance is degraded, and vehicle speed is limited.
|
No
|
|
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Steering system performance degraded due to condition detected affecting functionality.
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Any condition detected affecting steering system functionality.
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Steering system performance is degraded, and vehicle speed is limited.
|
No
|
|
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Steering system unable to follow commands due to one or more conditions affecting functionality.
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Any condition affecting steering system functionality that will prevent operation / make the steering system unable to follow commands.
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Vehicle is unable to drive or continue driving.
|
No
|
|
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Steering power is reduced as the vehicle has entered Drive power state while being powered by the jump post.
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The vehicle enters Drive state while being powered by the jump post.
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Steering performance may be reduced until the vehicle exits then re-enters Drive state (vehicle power cycle occurs) with the jump post power source disconnected.
|
No
|
|
|
Steering power is reduced as Transport Mode has been enabled.
|
Transport Mode is enabled.
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Steering performance may be reduced until Transport Mode is disabled.
|
No
|
|
|
Received Country Does Not Match Learned Parameter
|
When the learned parameters meet the ones being sent to the radar on CAN.
|
None
|
No
|
|
|
Handwheel center is calibrated to center of mechanism and may be offset from visual center.
|
Handwheel calibration is captured during the FIND-CENTER routine.
|
Vehicle does not drive straight while holding the handwheel at visual center.
|
No
|
|
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Power steering startup sequence is unsuccessful.
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Controller calibration check is unsuccessful, corresponding controller monitor is not responding, or state timeout occurs.
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The motor is disqualified and system health is degraded.
|
No
|
|
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Power steering startup sequence is unsuccessful.
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Controller calibration check is unsuccessful, corresponding controller monitor is not responding, or state timeout occurs.
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The motor is disqualified and system health is degraded.
|
No
|
|
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The motor factory calibration record is missing or invalid.
|
Motor factory calibration record missing or invalid
|
Motor factory calibration may be missing, preventing operation
|
No
|
|
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A phase current offset of a steering controller is greater than the expected variance. Steering may not operate as expected.
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A phase current offset greater than the expected variance is detected.
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Steering may not operate as expected. Controller may be damaged.
|
No
|