P0746: 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 P0746 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

30 complaints filed with NHTSA mention P0746, 28 of them since 2015, across 20 different models. The component owners most often filed it under: power train.

Most-reported models

VehicleComplaintsModel years reported
NISSAN QUEST52011, 2012, 2014
NISSAN MAXIMA32009, 2011, 2014

Manufacturer service bulletins that name P0746

37 technical service bulletins and manufacturer communications filed with NHTSA mention P0746, from 6 makes. A bulletin means the manufacturer has documented a known cause or a fix procedure for that model. Examples:

  • NISSAN KICKS (2018, 2019, 2020, 2021), bulletin 10232664: DTC P0746, P0776, P0841, P0965, P17F0 AND/OR P17F1 STORED IN THE TCM This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
  • CHEVROLET TRAILBLAZER (2021), bulletin 10176817: SUB - Certain 2021 model year Chevrolet Trailblazer, and 2020-2021 model year Buick Encore GX vehicles, equipped with a continuously variable ratio (CVT) transmission, may experience reduced launch performance during a q…
  • CADILLAC XT6 (2020, 2021, 2019), bulletin 10224832: This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Vehicle Will Not Move When in Drive, Neutral and/or Reverse an…
  • CHEVROLET BLAZER (2019, 2020, 2021, 2018), bulletin 10224832: This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Vehicle Will Not Move When in Drive, Neutral and/or Reverse an…
  • GMC ACADIA (2020, 2021, 2018, 2019), bulletin 10224832: This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Vehicle Will Not Move When in Drive, Neutral and/or Reverse an…
  • BUICK ENCLAVE (2018, 2019, 2020, 2021), bulletin 10224832: This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Vehicle Will Not Move When in Drive, Neutral and/or Reverse an…

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.