P0975: 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 P0975 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

5 complaints filed with NHTSA mention P0975, 4 of them since 2015, across 5 different models. The component owners most often filed it under: power train.

Manufacturer service bulletins that name P0975

13 technical service bulletins and manufacturer communications filed with NHTSA mention P0975, from 3 makes. A bulletin means the manufacturer has documented a known cause or a fix procedure for that model. Examples:

  • LAND ROVER RANGE ROVER EVOQUE (2014, 2015), bulletin 10105428: "SITUATION: A 'GEARBOX FAULT' MESSAGE MAY BE DISPLAYED ON THE INSTRUMENT CLUSTER ALONG WITH ONE OR MORE OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTC) STORED IN THE TRANSMISSION CONTROL MODULE (TCM): P0600-04, P0710-27,…
  • LAND ROVER RANGE ROVER (2014, 2015), bulletin 10117005: Situation: A 'Gearbox fault' message may be displayed on the Instrument Cluster along with one or more of the following Diagnostic Trouble Codes (DTC) stored in the Transmission Control Module (TCM): P0600-04, P0710-27, …
  • CHRYSLER 200 (2015), bulletin 10121787: Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) withthe latest available software.A small number of customers may experience a Malfunction …
  • JEEP CHEROKEE (2015), bulletin 10121787: Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) withthe latest available software.A small number of customers may experience a Malfunction …

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.