P2441: 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 P2441 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

22 complaints filed with NHTSA mention P2441, 16 of them since 2015, across 6 different models. The component owners most often filed it under: engine.

Most-reported models

VehicleComplaintsModel years reported
TOYOTA TUNDRA82006, 2007, 2008, 2011, 2013
TOYOTA TACOMA62012, 2014, 2015
SUBARU FORESTER42007, 2008, 2010

Manufacturer service bulletins that name P2441

4 technical service bulletins and manufacturer communications filed with NHTSA mention P2441, from 2 makes. A bulletin means the manufacturer has documented a known cause or a fix procedure for that model. Examples:

  • HINO CONVENTIONAL TRUCKS W/JO8 (2011, 2012, 2013, 2014), bulletin 10120343: TT-14-011 11MY-14MY Conventional Truck ? NAPS Regen will not complete. The Burner Control Module (BCU) judges DTC?s P2441 (CAV Stuck), P2300 (Ignition Coil Failure) and P060C (BCU Temp Sensor Failure) on burner start up,…
  • HINO CONVENTIONAL MODELS (2011, 2012, 2013, 2014), bulletin 10185609: The Burner Control Module (BCU) judges DTC?s P2441 (CAV Stuck), P2300 (Ignition Coil Failure) and P060C (BCU Temp Sensor Failure) on burner start up, if one of the fault conditions is met the BCU can go into a temporary …
  • TOYOTA 4RUNNER (2005, 2006, 2007, 2008), bulletin 10132097: Some 2005 ? 2009 model year 4Runner, 2006 ? 2007 model year Land Cruiser, 2005 ? 2007 model year Sequoia, and 2005 ? 2006 model year Tundra vehicles equipped with the 2UZ-FE (4.7 L) engine may exhibit a MIL ?ON? conditio…

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.