Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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Yaw damping controller correlation error
|
|torque command path1 - path2| > 10A (0.6Nm)
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Reduced steering assist
|
|
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Active return controller correlation error
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Active return controller correlation error
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Reduced steering assist
|
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Target torque correlation error
|
|torque command path1 - path2| > 0.6Nm
|
Reduced steering assist
|
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Phase compensation correlation error
|
|torque command path1 - path2| > 0.6Nm
|
Reduced steering assist
|
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Electronic Power Assisted Steering (EPAS) module Overheat Protection (OHP) is active.
|
OHP limit reports a value less than 140A.
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Steering assist is reduced and External Angle Control (EAC) is degraded.
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Assist controller correlation error
|
|torque command path1 - path2| > 0.6Nm
|
Reduced steering assist
|
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Gate drive bridge undervoltage
|
Vbridge < 8V
|
EAC inhibited
|
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Difference between battery and bridge voltage exceeds threshold
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|Vbat - Vbridge| > 2V
|
Reduced steering assist and EAC inhibited
|
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Assist redcued due to supply overvoltage
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Assist reduced due to supply overvoltage
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Reduced assist and EAC inhibited
|
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Assist disabled due to supply overvoltage
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Battery > 18V
|
Reduced assist and EAC inhibited
|
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Assist reduced due to supply undervoltage
|
Battery < 10V
|
EAC inhibited
|
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Assist disabled due to supply undervoltage
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Battery < 9V
|
Reduced assist and EAC inhibited
|
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Floating point calculation error
|
Microcontroller floating point unit errors
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Reduced assist, EAC inhibited, and SASQF = UNDEFINABLE_ACCURACY
|
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Memory protection unit error
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Memory protection unit error
|
Reduced steering assist
|
|
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External watchdog error
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Regulator reported failure for External watchdog
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Reduced assist, EAC inhibited, and SASQF = UNDEFINABLE_ACCURACY
|
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Internal watchdog error
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Internal watchdog error occurred
|
Reduced assist, EAC inhibited, and SASQF = UNDEFINABLE_ACCURACY
|
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Program flow error
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Program flow error
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Reduced steering assist
|
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Safety management unit error
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Safety management unit error
|
Reduced steering assist
|
|
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Motor position sensor not calibrated
|
Motor position sensor not calibrated
|
Reduced assist and EAC inhibited
|
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Difference between motor position sensor 1 and 2 exceeded threshold
|
|MPS1 - MPS2| > 15 degrees
|
Reduced assist and EAC inhibited
|