OBD-II code · Powertrain (generic, extended)

P2D3A Forced Hybrid/EV System Shutdown

The hybrid control module has forced a complete system shutdown. Triggered by critical fault such as multiple isolation warnings or contactor failure.

Is it safe to drive with P2D3A?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelyMultiple isolation faults trigger shutdown
  • PossibleContactor failure forces shutdown

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
3–16 h
Emissions test
Usually unaffected
Parts involved
Hybrid Control Module, Bms, Main Contactors

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