VCBATT_a121 — Pump Bat IC Latch Fault
Full alert identifier: VCBATT_a121_pumpBatICLatchFault
Alert description
The motor has detected an electrical fault (short, disconnect, or internal). Powertrain performance may be limited.
Potential impact
The battery pump will not run. Powertrain performance may be limited. The circuit will be reset to attempt to clear the fault.
Set condition
The LV8907 integrated circuit has detected a fault that requires a stop.
Clear condition
The LV8907 integrated circuit no longer detects a fault that requires a stop.
Signals to check
These diagnostic fields are associated with VCBATT_a121. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Fet Short Circuit
VCBATT_
|
— |
Locked Rotor
VCBATT_
|
— |
Over Current Error
VCBATT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCBATT_a121.