P0DE6
Hybrid/EV Battery Pack Cell Voltage Low
The BMS detects at least one cell with voltage below the safe lower limit. Risk of cell damage from deep discharge.
The BMS detects at least one cell with voltage below the safe lower limit. Risk of cell damage from deep discharge.
Common causes
- high
Cell heavily aged - capacity reduced
One of the most commonly reported causes for this code — check this first.
Typical part cost: $880-6600
- medium
Deep discharge event
A plausible cause — test and verify before replacing parts.
Typical part cost: $880-6600
See all causes + fix costs
Create a free Wrenchify account to unlock the rest for P0DE6.
Unlock causesFree forever · No credit card
First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
Get the full step-by-step diagnosis
Create a free Wrenchify account to unlock the rest for P0DE6.
Unlock diagnosisFree forever · No credit card
Related codes
See related trouble codes
Create a free Wrenchify account to unlock the rest for P0DE6.
Unlock related codesFree forever · No credit card
Frequently asked questions
What does P0DE6 mean?
P0DE6 means "Hybrid/EV Battery Pack Cell Voltage Low". It is a generic OBD-II code that points to a fault in the hybrid / ev powertrain.
What are the most common causes of P0DE6?
cell heavily aged - capacity reduced; deep discharge event; pack cell imbalance approaching service threshold — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.
Get the full P0DE6 diagnosis for your vehicle
Year, make, model + step-by-step repair help — free plan included.