Alerts

Alerts

Signal Name Description Condition Impact Important
Drive Inverter Warning: Motor stator anomaly detected
Stator anomaly observed during retry attempt
Drive unit may fault
No
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects an analog-to-digital converter (ADC) channel reference below the lower rational bound.
Any ADC channel reference is below the minimum rational value.
The vehicle is blocked from shifting out of Park.
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
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
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
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
Drive Inverter Warning: Oil pump service.
Adverse oil pressure detected or DC current sensor rationality degraded, see reason payload
Drive Unit thermal estimation and limits are conservative, potential torque limiting with aggressive driving, recommend inspecting drive unit oil level and oil pump
No
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a low voltage (LV) battery power supply undervoltage event.
LV supply voltage to DI (refer to lvSupply) is disconnected or drops below lower voltage threshold
Drive unit enters unit limp mode (see DI_a126_limpMode)
No
Alert for software trigger of mechanical safe state two-phase disconnect device.
Software detects a shorted semiconductor switch. The alert log signals provide detailed trigger algorithm info.
The motor is permanently disabled.
No
Drive unit spindown learning calibration routine is in progress.
Drive unit rotor offset, rotor flux, or resolver error learning routine is in progress.
Drive unit torque is limited and pending spindown sequence.
No
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a condition that prevents the drive unit(s) from generating excess heat.
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a condition that prevents the drive unit(s) from generating excess heat. Alert log signal data provides information on the specific condition(s) detected.
The drive unit(s) cannot produce excess heat when requested.
No
Drive Inverter Warning: Unit may not allow drive on the next drive cycle due to HW damage.
Inverter detects a shorted switch
Inverter may not allow drive on next drive cycle
No
The High Voltage (HV) bus has detected a voltage anomaly in the HV battery pack. The Drive Inverter (DIx) may not operate as expected.
The HV bus has measured a voltage anomaly in the HV battery pack. DIx may not operate as expected.
DIx may not operate as expected. Drive torque may be restricted.
No
Drive Inverter Warning: Oil pump operation abnormal.
Not Available
Not Available
No
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects that the restraints control module (RCM) controller area network (CAN) node is missing (MIA).
The DI ECU is not receiving the expected CAN communication from the RCM, and considers it irrational or MIA.
The DI ECU is unable to monitor the state of the RCM.
No
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects that the power conversion system (PCS) controller area network (CAN) node is missing (MIA).
The DI ECU does not receive the expected CAN messages from the PCS.
The DI ECU is unable to monitor the state of the PCS.
No
The Left Secondary Vehicle Controller (VCLEFTS) node is Missing in Action (MIA) on Controller Area Network (CAN) for one or more messages.
The VCLEFTS node is MIA on CAN for one or more messages. The VCLEFT node may have a condition affecting functionality.
The Drive Unit may not operate as expected.
No