P219D: owner reports and bulletins

Powertrain (generic, all makes). We haven't written the explanation for this code yet. Below is what owners and manufacturers have filed with NHTSA.

Got P219D on your scanner? Tell the mechanic your year, make, model and any symptoms and you'll get the likely cause and what to check first. Ask about this code.

What owners report to NHTSA

7 complaints filed with NHTSA mention P219D, 7 of them since 2015, across 5 different models. The component owners most often filed it under: engine.

Manufacturer service bulletins that name P219D

4 technical service bulletins and manufacturer communications filed with NHTSA mention P219D, from 3 makes. A bulletin means the manufacturer has documented a known cause or a fix procedure for that model. Examples:

  • SUBARU CROSSTREK (2019, 2020), bulletin 10171918: This bulletin announces availability of reprogramming files to optimize the engines electronic control module (ECM). These new files address concerns of the check engine light coming on and setting any of the following D…
  • HYUNDAI SONATA (2018), bulletin 10127004: This bulletin provides information related to the Engine Control Module (ECM) and Transmission Control Module (TCM) software updates for certain 2018MY SONATA, equipped with 2.0L turbo engine and 8 speed automatic transm…
  • TOYOTA TACOMA (2015), bulletin 10132498: TSB: Some 2015 model year Tacoma vehicles equipped with a 1GR-FE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes (DTCs) P219A, P219B, P219C, P219D, P219E, P219F, P21A0, and/or P21A1 present. Follow …

Sources: NHTSA Office of Defects Investigation complaint database and manufacturer communications file, snapshots September 2026. A complaint or bulletin that mentions a code is a report about that vehicle, not a statement that the code has one cause.