WenmarOpen by Wenmar Pro

P2D38 on the 2023 Toyota bZ4X

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

Bulletins for this model year that name P2D38
T-TT-0727-232023-04-17. Service bulletin. TT: MIL On with DTC P2D384B (Hybrid/EV Battery Pack Heater Performance Over Temperature)

1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.