Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) resets for an unintended reason, such as a watchdog timeout.
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The DI ECU resets for an unintended reason. Alert log signal data should provide more information on the specific reason.
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The DI ECU is unavailable while it resets.
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The Drive Inverter (DIx) current sensor hardware comparator has detected an overcurrent event (or peak) on Phase C.
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The DIx current sensor hardware comparator has detected a peak on Phase C.
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DIx may be inoperable.
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The Drive Inverter (DIx) current sensor hardware comparator has detected an overcurrent event (or peak) on Phase B.
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The DIx current sensor hardware comparator has detected a peak on Phase B.
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DIx may be inoperable.
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Differential Locker (DFLK) input voltage sensor is reporting an irrational value
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DFLK input voltage sensor consistently reports an irrational value.
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DFLK is unable to properly sense input voltage
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The Drive Inverter (DIx) has detected a condition affecting functionality at the gate driver on Phase C.
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DIx has detected a condition affecting functionality at the gate driver on Phase C. View payload signal to confirm reason for alert.
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DIx may be inoperable.
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The Drive Inverter (DIx) has detected a condition affecting functionality at the gate driver on Phase B.
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DIx has detected a condition affecting functionality at the gate driver on Phase B. View payload signal to confirm reason for alert.
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DIx may be inoperable.
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The Drive Inverter (DIx) has detected a condition affecting functionality at the gate driver on Phase A.
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DIx has detected a condition affecting functionality at the gate driver on Phase A. View payload signal to confirm reason for alert.
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DIx may be inoperable.
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One or more of the controller area network (CAN) messages the differential locker (DFLK) expects to receive from the Restraint Control Module (RCM) is not received, indicating the RCM may be unavailable (MIA).
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DFLK is not receiving all expected CAN frames from the RCM.
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DFLK is unable to utilize the unlocked probability signal from RCM.
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Drive Interface (DI) System controller area network (CAN) communication to the differential locker (DFLK) is missing (MIA).
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DFLK is not receiving all expected CAN frames from the DI System.
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DFLK is unable to utilize the unlocked probability signal from DI System and may not be able to auto-calibrate.
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Vehicle Controller (VC) LV Power State controller area network (CAN) communication to the differential locker (DFLK) is missing (MIA).
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DFLK is not receiving all expected CAN frames from the vehicle controller.
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DFLK is unable to determine whether the vehicle controller expects it to be receiving LV power.
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Differential Locker (DFLK) printed circuit board (PCB) temperature sensor is reporting an irrational value.
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DFLK PCB temperature sensor consistently reports an irrational value.
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DFLK is unable to properly sense PCB temperature
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Position sensor has not yet been calibrated or calibration is corrupted.
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Calibration value is detected to be uninitialized or corrupted
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Differential Locker (DFLK) functionality will be disabled. Position sense will report as unknown.
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Torque trapped condition in differential locker detected.
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Differential locker has not qualified a full disengagement after seeing some axle speed in the disengaging state.
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Vehicle maneuverability affected until locker is able to disengage.
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Drive Inverter Warning: Phase A peak over current detected in hardware
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Not Available
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Not Available
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Drive Inverter Warning: Battery over voltage detected in software
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HV bus voltage (refer to busVoltage) exceeds upper voltage theshold (refer to busHighLimit)
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Unable to produce torque/power from drive unit
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Drive Inverter Warning: Phase current imbalance
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Imbalanced phase currents detected. See payload signals for reason of trigger
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Drive unit enters unit limp mode (see DI_a126_limpMode)
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Drive Inverter Warning: Battery over voltage detected in hardware
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HV bus voltage exceeds set upper voltage threshold
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Unable to produce torque/power from drive unit
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Drive Inverter Warning: Motor stator anomaly detected
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Stator anomaly observed during retry attempt
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Drive unit may fault
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Differential Locker (DFLK) current sensor is reporting an irrational value
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DFLK current sensor reports a consistent irrational value
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DFLK is unable to properly sense current
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Drive Inverter Warning: Outlet over temperature
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DI coolant outlet temperature (refer to outletTemp) exceeds upper temperature threshold
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No direct impact. Could damage drive inverter if temperature is continuously too high.
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