Alerts
Loading...
| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
Shunt bar temperature is too high.
|
Shunt bar temperature is too high
|
Reduced accuracy and physical damage
|
No
|
|
|
Shunt thermistor is not connected.
|
Shunt thermistor reading is open-circuit
|
Subpack may not come online
|
No
|
|
|
The shunt measurement asic has a SPI communication fault or other internal fault.
|
Fault condition was set during SPI communications
|
Shunt readings are stale
|
No
|
|
|
The shunt measurement Asic is not producing data.
|
Timeout on expected communication
|
Shunt readings are stale
|
No
|
|
|
The HvSense measurement asic has a SPI communication fault or other internal fault.
|
Fault condition was set during SPI communications
|
HvSense readings are stale
|
No
|
|
|
The hvsense measurement Asic is not producing data.
|
Timeout on expected communication
|
HvSense readings are stale
|
No
|
|
|
Warns if the Energy reserve voltage supply is below minimum voltage threshold
|
The Energy reserve voltage supply is below minimum voltage threshold
|
The pyro diagnostics may fail, the contactors will not close
|
No
|
|
|
Data integrity loss due to Battery Monitoring Board (BMB) chain double break
|
A prolonged communication issue with the BMB daisy chain that is known to cause a loss of BMB sensor data is detected
|
BMB sensor data is likely being substituted to replace data missing due to the communication issue
|
No
|
|
|
The TCR Coefficient Calibrations are not being used.
|
The stored Shunt Bar Resistance was either invalid or the written gain was outside of tolerance.
|
The default TCR coefficients will be used. Shunt current measurement accuracy may be reduced.
|
No
|
|
|
A communication interruption has been detected in the Battery Monitoring Board (BMB) chain
|
A communication issue with the BMB daisy chain is detected
|
May indicate a loss of BMB sensor data
|
No
|
|
|
Warns if the BMS node is mia on HVI CAN
|
The BMS node is mia on HVI CAN
|
CAN messages are not received from BMS or other nodes on vehicle
|
No
|
|
|
The programmed Bar Resistance Calibration is not being used.
|
The stored Shunt Bar Resistance was either invalid or the written gain was outside of tolerance.
|
The default Shunt Bar Resistance will be used. Shunt current measurement accuracy may be reduced.
|
No
|
|
|
Warns if the CP node is mia on HVS CAN
|
The CP node is mia on HVS CAN
|
CAN messages are not received from CP node
|
No
|
|
|
The PCS is MIA and the HVP is power cycling it in an attempt to recover it
|
The VC indicates that the conditions have been met to power cycle and the HVP has detected no CAN activity from the PCS
|
The PCS will be power cycled and temporarily no longer support the LV system
|
No
|
|
|
The programmed Shunt ASIC Calibration is not being used.
|
The stored Shunt ASIC gain was either invalid or the written gain was outside of tolerance.
|
The default Shunt ASIC gain will be used. Shunt current measurement accuracy may be reduced.
|
No
|
|
|
Warns if the shunt current reading is not avaialble
|
The shunt current reading is not avaialble
|
Current readings are not avaialble
|
No
|
|
|
Hvpack is not receiving CAN messages from Hvlink.
|
Hvpack has not received a message from Hvlink in the MIA qualification time
|
Hvpack will not allow Hvlink to test the Battery Pack pyro while High Voltage is active
|
No
|
|
|
Alerts if PyroLeakTest pyro diagnostic has cross warning threshold
|
PyroLeakTest sees an Aout outside of 15% tolerance when measuring leakage
|
Customer Facing text to seek service immediately
|
No
|
|
|
The high voltage processor (HVP) is not receiving messages from the power conversion system (PCS) on the high voltage system (HVS) controller area network (CAN). HVP functions that depend on messages from the PCS may be unavailable, or their performance may be affected.
|
The high voltage processor (HVP) is not receiving messages from the power conversion system (PCS) on the high voltage system (HVS) controller area network (CAN).
|
High voltage processor (HVP) functions that depend on messages from the power conversion system (PCS) may be unavailable, or their performance may be affected.
|
No
|
|
|
Warns if the voltage and temperature readings from primary BMB chain are mia
|
The voltage and temperature readings from primary BMB chain are mia
|
The secondary bmb chain is used exclusively for voltage and temperature protoection
|
No
|