Cell Voltage Low
One or more cells dropped below minimum voltage (<3.0V)
What it means
One or more cells dropped below minimum voltage (<3.0V)
Error — Issue detected, may affect performance.
Likely causes
- Pack deeply discharged
- Weak or failing cell
- High parasitic drain
What to do
- 1Charge immediately if possible
- 2If won't charge, dealer inspection required
- 3Check for accessories draining 12V system
Which bikes use this table
Recorded in the binary log rather than shown on the dash — every generation writes them.
Related codes
Other log file Battery/BMS codes:
Dashboard codes for the same subsystem:
Questions
What does "Cell Voltage Low" mean in a Zero log?
One or more cells dropped below minimum voltage (<3.0V). It is written by the BMS. It is classed as error: issue detected, may affect performance.
What should I do about it?
Charge immediately if possible. If won't charge, dealer inspection required. Check for accessories draining 12V system.
See when this actually happened on your bike
A dash code tells you the fault; the log tells you the pack temperature, the state of charge and the ten minutes leading up to it.
Sources:
Community reference: ZeroManual wiki entry
The code and its name are transcribed from Zero's own owner manuals; the severity, category and troubleshooting notes are ours. For official diagnostics, consult an authorized Zero Motorcycles dealer.