Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
|
High-side phase U undervoltage
|
High-side phase U undervoltage
|
Reduced steering assist
|
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Invalid UI_chassisControlChecksum value received
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Unexpected UI_chassisControlChecksum value received
|
Reduced steering assist
|
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Invalid UI_chassisControlCounter value received
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UI_chassisControlCounter is not incrementing correctly
|
Reduced steering assist
|
|
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VCFRONT_sensors message not received
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VCFRONT_sensors message is not received
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Leads to Loss of EPS at init
|
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Invalid VCFRONT_LVPowerStateChecksum value received
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Unexpected VCFRONT_LVPowerStateChecksum received
|
Leads to Loss of EPS at init
|
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Invalid VCFRONT_LVPowerStateCounter value received
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VCFRONT_LVPowerStateCounter is not incrementing correctly
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Leads to Loss of EPS at init
|
|
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Gate drive EEPROM error
|
Gate drive EEPROM error
|
Reduced steering assist
|
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VCFRONT_LVPowerState message not received
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VCFRONT_LVPowerState message is not received by EPAS
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Leads to Loss of EPS at init
|
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Invalid DI_torque1Checksum value received
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Unexpected DI_torque1Checksum value received
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External Angle Controller is inhibited
|
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Invalid DI_torque1Counter value received
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DI_torque1Counter is not incrementing correctly
|
External Angle Controller is inhibited
|
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Invalid ESP_wheelSpeedsQF value received
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ESP_wheelSpeedsQF = ONE_OR_MORE_WSS_INVALID
|
Reduced steering assist and Autosteer disabled
|
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Invalid ESP_wheelRotationChecksum value received
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Unexpected ESP_wheelRotationChecksum value received
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The power steering is operational but the level of assist is decreased and External Angle Controller is inhibited
|
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Invalid ESP_wheelRotationCounter value received
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ESP_wheelRotationCounter is not incrementing correctly
|
The power steering is operational but the level of assist is decreased and External Angle Controller is inhibited
|
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Invalid ESP_wheelSpeedsChecksum value received
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Unexpected ESP_wheelSpeedsChecksum value observed
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The power steering is operational but the level of assist is decreased
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Invalid ESP_wheelSpeedsCounter value received
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ESP_wheelSpeedsCounter is not incrementing correctly
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The power steering is operational but the level of assist is decreased
|
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Invalid DAS_steeringControlChecksum value received
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Unexpected DAS_steeringControlChecksum value received by EPAS
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External Angle Controller inhibited
|
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Invalid DAS_steeringControlCounter value received
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DAS_steeringControlCounter is not incrementing correctly
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External Angle Controller inhibited
|
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DAS_steeringControl message not received
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DAS_steeringControl message not received by EPAS
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External Angle Controller inhibited
|
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Vehicle speed estimation correlation error
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|ESP_Vehicle speed - DI_axleSpeed*.12384| > 3KPH + 0.1*ESP_Vehicle speed
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Reduced assist
|
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Damping controller correlation error
|
|torque command path1 - path2| > 0.6Nm
|
Reduced steering assist
|