OBD-II code · Powertrain (generic, extended)
P2D3E Cold Start Hybrid/EV Battery Performance
During cold start, the HV battery cannot deliver the expected power. Cold cell impedance reduces available current.
Is it safe to drive with P2D3E?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyCell impedance high at cold
- PossibleBattery heater not yet effective
- 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
- 1–10 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Drive Motor A, Inverter, Hv Battery
Related codes
- P2D3BHybrid/EV Discharge System Fault
- P2D3CCold Start Hybrid/EV Drive Motor Performance
- P2D3DCold Start Hybrid/EV Drive Motor Inverter Torque Performance
- P2D3FHybrid/EV Battery Cooling System B Performance
- P2D40Hybrid/EV Battery Cooling System C Performance
- P2D41A/C Compressor Motor Voltage B Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.