Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
Drive Inverter Warning: Outlet sensor bad
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Abnormal temperature measurements from DI coolant outlet sensor
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Unable to monitor DI coolant outlet sensor temperature
|
No
|
|
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The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected an overcurrent event (or peak) in Phase B.
|
The DIx ECU has detected a peak in Phase B.
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DIx may be inoperable.
|
No
|
|
|
Clutch Position Sensor Irrational
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Clutch position sensor is missing or out-of-range
|
Clutch may disengage
|
No
|
|
|
Drive Inverter Warning: HVIL not CLOSED
|
HVIL is no longer CLOSED
|
Contactors may not close
|
No
|
|
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The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected an overcurrent event (or peak) in Phase A.
|
The DIx ECU has detected a peak in Phase A.
|
DIx may be inoperable.
|
No
|
|
|
The Switch Off Path Test (SOPT) for Drive Unit has failed. The pathway between Drive Inverter (DIx) and Pedal Monitor (PM) torque measurements are different.
|
The Switch Off Path Test (SOPT) for Drive Unit has failed. The DIx and PM torque measurements are different. The pathway between DIx and PM may have a condition affecting functionality.
|
PM may not be able to shut down torque produced by Drive Unit.
|
No
|
|
|
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a 5V supply is under voltage.
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The FPGA detects a 5V supply regulator PGOOD is not working as expected.
|
Readings from 5V sensors may become erratic.
|
No
|
|
|
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a low voltage (LV) battery undervoltage event.
|
LV supply voltage to DI is disconnected or drops below lower voltage threshold.
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The DI ECU triggers limp mode (see separate limpMode alerts) and cannot produce torque or power.
|
No
|
|
|
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a condition that leads to the pedal monitor (PM) disabling powertrain.
|
The PM detects a condition that requires it to intervene and disable powertrain.
|
Vehicle drive torque is immediately disabled.
|
No
|
|
|
The Drive Inverter (DIx) power stage has applied a safe state.
|
The DIx power stage has applied a safe state.
|
Some DIx features may be disabled, or may not function expected. The Drive Unit may not function as expected.
|
No
|
|
|
The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected an error with Active Driveline Damping (ADD).
|
The DIx ECU has detected an error with ADD.
|
Gear train and drive line thuds and noise typically dampened by ADD may be more noticeable.
|
No
|
|
|
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a RAM read or embedded conveyor controller (ECC) flash fetch issue.
|
The DI ECU detects an uncorrectable flash or RAM error.
|
This alert is for diagnostic logging purposes only.
|
No
|
|
|
The Drive Inverter (DIx) power stage is not ready. There may be a condition affecting the DIx control board.
|
The DIx power stage is not ready. One of the pre-drive gate driver checks has failed. There may be a condition affecting the DIx control board.
|
DIx may not function as expected.
|
No
|
|
|
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) resets for an unintended reason, such as a watchdog timeout.
|
The DI ECU resets for an unintended reason. Alert log signal data should provide more information on the specific reason.
|
The DI ECU is unavailable while it resets.
|
No
|
|
|
The Drive Inverter (DIx) current sensor hardware comparator has detected an overcurrent event (or peak) on Phase C.
|
The DIx current sensor hardware comparator has detected a peak on Phase C.
|
DIx may be inoperable.
|
No
|
|
|
The Drive Inverter (DIx) current sensor hardware comparator has detected an overcurrent event (or peak) on Phase B.
|
The DIx current sensor hardware comparator has detected a peak on Phase B.
|
DIx may be inoperable.
|
No
|
|
|
Differential Locker (DFLK) input voltage sensor is reporting an irrational value
|
DFLK input voltage sensor consistently reports an irrational value.
|
DFLK is unable to properly sense input voltage
|
No
|
|
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The Drive Inverter (DIx) has detected a condition affecting functionality at the gate driver on Phase C.
|
DIx has detected a condition affecting functionality at the gate driver on Phase C. View payload signal to confirm reason for alert.
|
DIx may be inoperable.
|
No
|
|
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The Drive Inverter (DIx) has detected a condition affecting functionality at the gate driver on Phase B.
|
DIx has detected a condition affecting functionality at the gate driver on Phase B. View payload signal to confirm reason for alert.
|
DIx may be inoperable.
|
No
|
|
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The Drive Inverter (DIx) has detected a condition affecting functionality at the gate driver on Phase A.
|
DIx has detected a condition affecting functionality at the gate driver on Phase A. View payload signal to confirm reason for alert.
|
DIx may be inoperable.
|
No
|