Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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Expected CAN messages from the steering speed ECU were not received.
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10 or more CAN message frames from the steering speed ECU were not received as expected
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Steering assist may be affected, since the steering speed to Dual Power Pack (DPP) interface is interrupted
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CAN messages from the steering speed ECU have an invalid data length, indicating an error in data integrity has been detected.
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10 or more CAN message frames from the steering speed ECU have an invalid data length
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Steering assist may be affected, since the steering speed to Dual Power Pack (DPP) interface is interrupted
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Dual Power Pump 1 and 2 (DPP1 and DPP2) assist halted due to failure.
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DPP1_packStatus (MCU1 status) and the DPP2_packStatus (MCU2 status) are both MCU Failure
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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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CAN messages from the Dual Power Pump (DPP) ECU have an invalid data length, 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 length
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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 vehicle speed ECU have an invalid data value, indicating an error in data integrity has been detected.
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10 or more CAN message frames from the vehicle speed ECU have an invalid data value
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Steering assist may be affected, since the vehicle speed to Dual Power Pack (DPP) interface is interrupted
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CAN messages from the vehicle speed 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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10 or more CAN message frames from the vehicle speed ECU have an invalid checksum value
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Steering assist may be affected, since the vehicle speed to Dual Power Pack (DPP) interface is interrupted
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CAN messages from the vehicle speed ECU have an invalid counter value, indicating an error in data integrity has been detected.
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10 or more CAN message frames from the vehicle speed ECU have counter values that do not increment as expected
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Steering assist may be affected, since the vehicle speed to Dual Power Pack (DPP) interface is interrupted
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Expected CAN messages from the vehicle speed ECU were not received.
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10 or more CAN message frames from the vehicle speed ECU were not received as expected
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Steering assist may be affected, since the vehicle speed to Dual Power Pack (DPP) interface is interrupted
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CAN messages from the vehicle speed ECU have an invalid data length, indicating an error in data integrity has been detected.
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10 or more CAN message frames from the vehicle speed ECU have an invalid data length
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Steering assist may be affected, since the vehicle speed to Dual Power Pack (DPP) interface is interrupted
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Dual Power Pump (DPP) ECU was reset to factory mode due to memory version corruption.
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DPP ECU reset to factory state due to memory version corruption
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Steering assist may be affected
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Dual Power Pump (DPP) ECU memory read or write error detected.
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All data written to DPP ECU memory is immediately read back to ensure accuracy. If either the read or write operation is in error then a fault is declared
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Steering assist may be affected
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Dual Power Pump (DPP) flash write failure detected.
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DPP double bits error correction code (ECC) error detected in data-flash or failure to write to data-flash/program-flash
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Steering assist reduced
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Dual Power Pump (DPP) ECU memory checksum fault detected during the Cyclic Redundancy Check (CRC).
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DPP ECU data written to memory/Data-flash on previous cycles is checked against CRC and is not correct
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Steering assist reduced
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Dual Power Pump (DPP) power reduced due to loadshed active.
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DPP loadshed level is any value other than DPP_LOADSHED_NONE_SNA
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Steering assist reduced
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Dual Power Pump (DPP) assist halted due to safety critical data being corrupted.
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Non-writable or safety critical data in the DPP ECU is corrupt
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Steering assist unavailable
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Dual Power Pump (DPP) assist halted due to an attempted write to non-writable memory.
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Stack overflow or write to non-writable memory in the DPP ECU attempted
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Steering assist unavailable
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