Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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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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Expected CAN messages from the low voltage vehicle controller (vcLV) ECU were not received.
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10 or more CAN message frames from the vcLV ECU were not received as expected
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Steering assist may be affected, since the vcLV to Dual Power Pack 2 (DPP2) interface is interrupted
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Dual Power Pump (DPP) is reading differing values for ignition state.
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Ignition (IGK) is OFF whereas VC_dpp1LVState/VC_dpp2LVState is equal to low voltage on (LV_ON)
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Steering assist reduced
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CAN messages from the secondary right vehicle controller (vcrights) 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 vcrights ECU have an invalid data value for the VCRIGHTS_loadshedDPP signal
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Steering assist may be affected, since the vcrights to Dual Power Pack (DPP) interface is interrupted
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CAN messages from the secondary right vehicle controller (vcrights) 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 vcrights ECU have counter values that do not increment as expected
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Steering assist may be affected, since the vcrights to Dual Power Pack (DPP) interface is interrupted
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CAN messages from the secondary right vehicle controller (vcrights) 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 vcrights ECU have an invalid checksum value
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Steering assist may be affected, since the vcrights to Dual Power Pack (DPP) interface is interrupted
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Expected CAN messages from the secondary right vehicle controller (vcrights) ECU were not received.
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5 or more CAN message frames from the vcrights ECU were not received as expected
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Steering assist may be affected, since the vcrights to Dual Power Pack (DPP) interface is interrupted
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CAN messages from the secondary right vehicle controller (vcrights) 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 vcrights ECU have an invalid data length
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Steering assist may be affected, since the vcrights to Dual Power Pack (DPP) interface is interrupted
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CAN messages from the secondary left vehicle controller (vclefts) 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 vclefts ECU have an invalid data value for the VCLEFTS_loadshedDPP signal
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Steering assist may be affected, since the vclefts to Dual Power Pack (DPP) interface is interrupted
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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 secondary left vehicle controller (vclefts) 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 vclefts ECU have counter values that do not increment as expected
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Steering assist may be affected, since the vclefts to Dual Power Pack (DPP) interface is interrupted
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CAN messages from the secondary left vehicle controller (vclefts) 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 vclefts ECU have an invalid checksum value
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Steering assist may be affected, since the vclefts to Dual Power Pack (DPP) interface is interrupted
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Expected CAN messages from the secondary left vehicle controller (vclefts) ECU were not received.
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5 or more CAN message frames from the vclefts ECU were not received as expected
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Steering assist may be affected, since the vclefts to Dual Power Pack (DPP) interface is interrupted
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CAN messages from the secondary left vehicle controller (vclefts) 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 vclefts ECU have an invalid data length
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Steering assist may be affected, since the vclefts to Dual Power Pack (DPP) interface is interrupted
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