P0150: 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 P0150 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

2 complaints filed with NHTSA mention P0150, 1 of them since 2015, across 2 different models. The component owners most often filed it under: engine and engine cooling.

Manufacturer service bulletins that name P0150

3 technical service bulletins and manufacturer communications filed with NHTSA mention P0150, from 2 makes. A bulletin means the manufacturer has documented a known cause or a fix procedure for that model. Examples:

  • LAND ROVER RANGE ROVER (2016), bulletin 10105881: "ISSUE: THE CUSTOMER MAY OBSERVE A MIL IN THE INSTRUMENT CLUSTER RELATING TO THE ENGINE SYSTEM (CHECK ENGINE LIGHT) AND ONE OR MORE CODES STORED IN THE PCM RELATING TO HEATED OXYGEN SENSOR (HO2S) IN THE EXHAUST SYSTEM. T…
  • INFINITI QX80 (2015), bulletin 10192694: IF YOU CONFIRM: The MIL is ON with one or more of the following DTCs stored: Bank 1 - P2096, P2097 --- POST CAT FUEL TRIM SYS B1 - P0130, P0131, P0132 --- A/F SENSOR1 (B1) - P0031, P0032 --- A/F SEN1 HTR (B1) - P014C, P0…
  • INFINITI M (2012, 2011, 2013), bulletin 10192103: IF YOU CONFIRM: Any of the following DTCs are stored in the ECM: - P0031 / P0051, P0032 / P0052, P0130 / P0150, P0133 / P0153, P2A00 / P2A03, P1148 / P1168 OR Any of the following DTCs are stored in the ECM as a result o…

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.