DI_a125 — No Battery Power
Full alert identifier: DI_a125_noBatteryPower
Alert description
The drive interface (DI) electronic control unit (ECU) detects that the drive system is receiving no power from the high voltage (HV) battery.
Potential impact
The vehicle enters system graceful power off (GPO).
Set condition
The DI ECU detects that it is not receiving energy from the HV battery.
Clear condition
A drive cycle is executed and the DI ECU detects that it is receiving power from the HV battery.
Signals to check
These diagnostic fields are associated with DI_a125. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Max Charge Current
DI_
|
A |
Max Discharge Current
DI_
|
A |
Min Bus Voltage
DI_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DI_a125.