Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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Dual Power Pump (DPP) assist halted due to the motor speed being far below requested.
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1000ms (or 500ms if temperature is more than 80 degrees Celsius) after DPP motor speed request of >500 RPM, the Motor speed is <250 RPM
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Steering assist unavailable
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Dual Power Pump (DPP) assist halted due to too much average current being detected on the ECU microcontroller.
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10x 10ms pulses within a 500 ms time period were >200% the RMS current measured on any DPP ECU microcontroller pin
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Steering assist unavailable
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Dual Power Pump (DPP) assist derated due to high driver temperature.
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DPP FET temperature sensor exceeds a preset value for more than 2 seconds
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Steering assist reduced
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Dual Power Pump (DPP) assist derated due to high ECU PCB temperature.
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DPP ECU PCB temperature sensor exceeds a preset value for more than 2 seconds
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Steering assist reduced
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Dual Power Pump (DPP) assist halted due to the drive stage sensor reporting critical temperature.
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DPP derating has not been effective and temperatures continue to rise for more than 2 seconds
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Steering assist unavailable
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Dual Power Pump (DPP) assist halted due to the control stage sensor reporting critical temperature.
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DPP derating has not been effective and temperatures continue to rise for more than 2 seconds
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Steering assist unavailable
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Dual Power Pump (DPP) ECU reset detected.
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Power failure, task update/lock end, memory failure, etc.
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This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
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Dual Power Pump (DPP) assist halted due to the ECU read-only memory (ROM) checksum fault detected during the Cyclic Redundancy Check (CRC).
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DPP ROM checksum value does not match computed value
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Steering assist unavailable
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Dual Power Pump (DPP) assist halted due to ECU random access memory (RAM) read / write failure detected.
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DPP reading and writing ECU RAM results in alternating bit pattern
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Steering assist unavailable
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Dual Power Pump (DPP) CAN Bus detected to be off.
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DPP CCL detects the network went 'BusOff' during 1 cycle time
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Steering assist may be affected, since the CANBUS to DPP interface is interrupted
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Dual Power Pump (DPP) assist halted due to supply overvoltage.
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DPP drive Stage Voltage > 33V
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Steering assist unavailable
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Dual Power Pump (DPP) assist halted due to supply undervoltage.
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DPP drive Stage Voltage < 20V
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Steering assist unavailable
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CAN messages from the Dual Power Pump (DPP) ECU have an invalid data value, indicating an error in data integrity has been detected.
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5 or more CAN message frames from the DPP ECU have an invalid data value not equal to any of the predetermined states
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Steering assist may be affected, since the DPP1 to DPP2 interface is interrupted
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CAN messages from the Dual Power Pump (DPP) ECU have an invalid checksum value during the Cyclic Redundancy Check (CRC), indicating an error in data integrity has been detected.
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5 or more CAN message frames from the DPP ECU have an invalid checksum value
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Steering assist may be affected, since the DPP1 to DPP2 interface is interrupted
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CAN messages from the Dual Power Pump (DPP) ECU have an invalid counter value, indicating an error in data integrity has been detected.
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5 or more CAN message frames from the DPP ECU have counter values that do not increment as expected
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Steering assist may be affected, since the DPP1 to DPP2 interface is interrupted
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Expected CAN messages from the Dual Power Pump (DPP) ECU were not received.
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5 or more CAN message frames from the DPP ECU were not received as expected
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Steering assist may be affected, since the DPP1 to DPP2 interface is interrupted
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EAS_w007_EAS_LevelingNotPossible
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-
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An unmapped DTC was triggered. See alert data for DTC.
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-
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Longitudinal Acceleration Sensor: Longtime calibration failed.
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-
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Longitudinal Acceleration Sensor: Signal implausible.
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-
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