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

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.