P0ED3
Hybrid/EV Battery F Voltage High
P0ED3 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery F Voltage High. Common causes: malfunction of battery cells in section f, problems with balancing battery cells. Estimated repair cost: $167–889.
Symptoms
- Hybrid system power reduction
- Hybrid warning light comes on
- The car goes into emergency mode
- Low battery power
- Errors in the operation of the regenerative braking system
Causes
- Malfunction of battery cells in section F
- Problems with balancing battery cells
- Battery management system (BMS) malfunction
- Damage to high voltage wiring
- Problems with the charger or generator
How to Fix
- Diagnosis of high-voltage battery condition
- Checking the cell balancing system
- Testing Battery Management System (BMS) Operation
- Checking the integrity of high-voltage wiring
- Replacement of faulty battery cells if necessary
Related codes
Error P0ED3 by Vehicle Brand
FAQ
What does the P0ED3 code mean?
P0ED3 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery F Voltage High
What causes a P0ED3 error code?
The most common causes of P0ED3 include: Malfunction of battery cells in section F; Problems with balancing battery cells; Battery management system (BMS) malfunction; Damage to high voltage wiring.
How do I fix a P0ED3 diagnostic trouble code?
To fix P0ED3: Diagnosis of high-voltage battery condition. Checking the cell balancing system. Testing Battery Management System (BMS) Operation. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0ED3?
Do not drive — repair immediately
How much does it cost to fix P0ED3?
The estimated repair cost for P0ED3 is $167–889. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat