OBD-II code · Powertrain (generic)
P0EDF Hybrid/EV Battery Pack B Deterioration
The BMS detects deterioration in HV battery pack section B. Capacity or internal resistance outside service limits.
Is it safe to drive with P0EDF?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyCells aged - capacity reduced
- PossibleInternal resistance increased
- Less likelyPack cell imbalance approaching service threshold
Symptoms
- EV/hybrid system warning light on
- Reduced power output or limp mode
- Charging may fail or be slowed
- Reduced electric range
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 4–24 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Hv Battery Pack B, Bms
Related codes
- P0EE0Hybrid/EV Battery Pack C Deterioration
- P0EE1Hybrid/EV Battery Pack D Deterioration
- P0EE2Hybrid/EV Battery Pack E Deterioration
- P0EE3Hybrid/EV Battery Pack F Deterioration
- P2CCCHybrid/EV Battery Pack G Deterioration
- P2CCDHybrid/EV Battery Pack H Deterioration
- P2CCEHybrid/EV Battery Pack I Deterioration
- P2CCFHybrid/EV Battery Pack J Deterioration
- P2CD0Hybrid/EV Battery Pack K Deterioration
- P2CD1Hybrid/EV Battery Pack L Deterioration
- P2CD2Hybrid/EV Battery Pack M Deterioration
- P2CD3Hybrid/EV Battery Pack N Deterioration
- P0EDCGenerator Phase X Current Sensor Circuit
- P0EDDGenerator Phase Y Current Sensor Circuit
- P0EDEGenerator Phase Z Current Sensor Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.