DIRER_a037 — Bus UV
Full alert identifier: DIRER_a037_busUV
Alert description
Drive Inverter Warning: Battery under voltage
Potential impact
Unable to produce torque/power from drive unit
Set condition
HV bus voltage (refer to busVoltage) drops below lower voltage threshold (refer to busHighLimit)
Clear condition
HV bus voltage rises back above lower voltage threshold
Signals to check
These diagnostic fields are associated with DIRER_a037. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Bus Low Limit
DIRER_
|
V |
Bus Voltage
DIRER_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIRER_a037.