Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
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Steering Column Control Module (SCCM) detected Controller Area Network (CAN) Bus Off.
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SCCM detects CAN Bus Off.
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Alert is primarily informational and used for logging purposes.
|
No
|
|
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The rear axle steering rack is detected to be the short travel version, and should be replaced at earliest convenience with the long travel rear axle steering rack instead.
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The short travel variant of the rear axle steering rack is detected installed on the vehicle.
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Turning radius will be reduced.
|
No
|
|
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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.
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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
|
|
|
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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Rear steering rack calibration is unsuccessful. Rear steering is unavailable.
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Rear steering rack calibration is unsuccessful. See alert log data for more information.
|
Rear axle steering is unavailable.
|
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
|
|
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Motor is not calibrated
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On startup, Electronic Power Steering (EPS) detects motor calibration is incomplete
|
Motor torque may not be generated
|
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.
|
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.
|
The motor is disqualified and system health is degraded.
|
No
|
|
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The rear steering Linear Position Sensor (LPS) factory calibration record is missing or invalid.
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LPS factory calibration record missing or invalid.
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LPS factory calibration may be missing, preventing operation.
|
No
|
|
|
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
|
|
|
The Linear Position Sensor did not communicate a valid angle.
|
Linear Position Sensor packet was malformed or missing.
|
Rear axle steering may not be available.
|
No
|
|
|
A phase current offset of a steering controller is greater than the expected variance. Steering may not operate as expected.
|
A phase current offset greater than the expected variance is detected.
|
Steering may not operate as expected. Controller may be damaged.
|
No
|
|
|
The primary motor position sensor has been deemed invalid.
|
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
|
|
|
Steering motor current continuity is irrational. The sum of the three phase currents is not equal to 0.
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Observed current into motor does not match current exiting.
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The motor is disqualified and system health is degraded.
|
No
|
|
|
One or more steering motor position sensor readings are invalid.
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Any motor position sensor is deemed invalid, or readings from valid sensors disagree by more than allowed threshold.
|
Invalid sensor readings could affect systems reliant on position data.
|
No
|
|
|
Steering current calibration is unsuccessful.
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Motor phase or bus current calibration offset is out of the nominal range.
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The motor is disqualified and system health is degraded.
|
No
|
|
|
The gate driver reported an electrical condition preventing operation.
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The gate driver is reporting an electrical condition affecting its functionality.
|
The motor is disqualified and system health is degraded.
|
No
|