Alerts

Alerts

Signal Name Description Condition Impact
The primary motor position sensor has been deemed invalid.
The motor position sensor experiences an issue affecting configuration and/or communication, or magnetic flags are set.
The motor is disqualified and handwheel feedback health is degraded.
Steering motor current continuity is irrational. The sum of the three phase currents is not equal to 0.
Observed current into motor does not match current exiting.
The motor is disqualified and system health is degraded.
The primary motor position sensor has been deemed invalid.
The motor position sensor signals have failed a safety check.
The motor is disqualified and rack control health is degraded.
Steering feedback actuator is experiencing an interface mismatch
Steering feedback actuator has incompatible software
Steering feedback actuator may not function as intended or may limit driving modes
Motor position sensor is not calibrated
On startup, Electronic Power Steering (EPS) detects motor position sensor calibration is incomplete
Motor torque may not be generated
Motor is not calibrated
On startup, Electronic Power Steering (EPS) detects motor calibration is incomplete
Motor torque may not be generated
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.
The motor factory calibration record is missing or invalid.
Motor factory calibration record missing or invalid
Motor factory calibration may be missing, preventing operation
Power steering startup sequence is unsuccessful.
Controller calibration check is unsuccessful, corresponding controller monitor is not responding, or state timeout occurs.
The motor is disqualified and system health is degraded.
Power steering startup sequence is unsuccessful.
Controller calibration check is unsuccessful, corresponding controller monitor is not responding, or state timeout occurs.
The motor is disqualified and system health is degraded.
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.
Steering power is reduced as Transport Mode has been enabled.
Transport Mode is enabled.
Steering performance may be reduced until Transport Mode is disabled.
Steering power is reduced as the vehicle has entered Drive power state while being powered by the jump post.
The vehicle enters Drive state while being powered by the jump post.
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.
Steering system unable to follow commands due to one or more conditions affecting functionality.
Any condition affecting steering system functionality that will prevent operation / make the steering system unable to follow commands.
Vehicle is unable to drive or continue driving.
Steering system performance degraded due to condition detected affecting functionality.
Any condition detected affecting steering system functionality.
Steering system performance is degraded, and vehicle speed is limited.
Steering system performance degraded due to condition detected affecting functionality.
Any condition detected affecting steering system functionality.
Steering system performance is degraded, and vehicle speed is limited.
The local Electronic Control Unit (ECU) has not received one or more expected Controller Area Network (CAN) messages from the internal steering bus.
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.
Power Steering functionality may be degraded.
Low Voltage (LV) bus voltage precharge timed out. LV rail cannot be brought up.
LV bus voltage precharge times out.
Precharge can enable at too high of a load or short on LV.
A stage 2 instantaneous hardware trip has been detected due to a stage B tank current condition.-.
The absolute tank current has exceeded the expected threshold.
The condition can lead to potential hardware damage if persistently observed.
Handwheel rotation delta comparison with other sources failed
One or more angle sources is not within the velocity dependent allowed error bounds
Loss of steering feedback