VCLEFT_a420 — LV Not Ready lv Battery Charging

Full alert identifier: VCLEFT_a420_LVNotReady_lvBatteryCharging

Alert description

Drive was requested while the low voltage (LV) battery was at a low state of charge. The system will attempt to recharge the LV battery and prepare it for drive.

Potential impact

Vehicle is blocked from shifting into any torque producing gear.

Set condition

Drive is requested while the low voltage (LV) battery is at a low state of charge such that it cannot support drive critical loads

Clear condition

Low voltage (LV) battery charges enough such that it is able to support drive.

Signals to check

These diagnostic fields are associated with VCLEFT_a420. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Lvbmssoc `VCLEFT_a420_LVBMSSOC`	%
Capacity Test Urgency `VCLEFT_a420_capacityTestUrgency` 0 NONE 1 REFRESH DESIRED 2 REFRESH STALLED 3 RESULTS EXPIRED 4 NO RESULTS FOR NEW PACK 5 FAULTED LOSS OF TIME	—
Energy Active Decel `VCLEFT_a420_energyActiveDecel`	—
Energy Critical Pullover `VCLEFT_a420_energyCriticalPullover`	—
Power Active Decel `VCLEFT_a420_powerActiveDecel`	—
Vehicle Power State `VCLEFT_a420_vehiclePowerState` 0 OFF 1 CONDITIONING 2 ACCESSORY 3 DRIVE	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a420.