P2112: owner reports and bulletins
Got P2112 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
296 complaints filed with NHTSA mention P2112, 150 of them since 2015, across 28 different models. The component owners most often filed it under: engine.
Most-reported models
| Vehicle | Complaints | Model years reported |
|---|---|---|
| FORD ESCAPE | 76 | 2009, 2010, 2011, 2012, 2016 |
| FORD F-150 | 67 | 2011, 2013, 2014, 2015, 2016 |
| FORD FUSION | 56 | 2008, 2009, 2010, 2011, 2016 |
| FORD EXPEDITION | 24 | 2015, 2016, 2017 |
| MERCURY MARINER | 12 | 2008, 2009, 2010, 2011 |
| FORD FUSION HYBRID | 11 | 2010, 2015, 2016 |
| FORD EXPLORER | 7 | 2004, 2005, 2012, 2013, 2016 |
| MERCURY MILAN | 7 | 2008, 2010 |
| FORD ESCAPE HYBRID | 6 | 2006, 2009 |
| FORD MUSTANG | 5 | 2011, 2012, 2015 |
Manufacturer service bulletins that name P2112
9 technical service bulletins and manufacturer communications filed with NHTSA mention P2112, from 3 makes. A bulletin means the manufacturer has documented a known cause or a fix procedure for that model. Examples:
- FORD RANGER (2019, 2020, 2021), bulletin 10202632: Some 2019-2021 Ranger vehicles built on or before 09-Aug-2021 and 2021 Bronco vehicles may experience a loss of power when driving in freezing temperatures with an illuminated malfunction indication lamp (MIL) and/or pow…
- FORD BRONCO (2021, 2019, 2020), bulletin 10209216: Some 2019-2021 Ranger vehicles built on or before 09-Aug-2021 and 2021 Bronco vehicles equipped with a 2.3L engine may experience reduced engine power in freezing temperatures with an illuminated malfunction indication l…
- MAZDA CX-9 (2016, 2017, 2018), bulletin 10170634: After parking the vehicle in temperatures below freezing, some customers may experience a lack of power with the check engine light on and DTCs P0638:00 and/or P2112:00 stored in memory. - P0638:00: Throttle valve actuat…
- FORD EDGE (2015, 2016), bulletin 10090505: SOME 2015-2016 F-150, C-MAX, EDGE, MKS, TAURUS, AND FLEX AND 2016 EXPEDITION, EXPLORER, ESCAPE, FUSION, MUSTANG, MKZ, MKX, NAVIGATOR, TRANSIT AND TRANSIT CONNECT VEHICLES EQUIPPED WITH A 2.0L, 2.5L, 3.5L OR 3.7L GASOLINE…
- LINCOLN NAVIGATOR (2016), bulletin 10090505: SOME 2015-2016 F-150, C-MAX, EDGE, MKS, TAURUS, AND FLEX AND 2016 EXPEDITION, EXPLORER, ESCAPE, FUSION, MUSTANG, MKZ, MKX, NAVIGATOR, TRANSIT AND TRANSIT CONNECT VEHICLES EQUIPPED WITH A 2.0L, 2.5L, 3.5L OR 3.7L GASOLINE…
- FORD TRANSIT CONNECT (2014, 2015, 2016), bulletin 10094582: SOME 2014-2016 TRANSIT CONNECT VEHICLES EQUIPPED WITH THE 2.5L ENGINE MAY EXHIBIT A CONSTANT OR INTERMITTENT ILLUMINATED MIL WITH VARIOUS DRIVABILITY ISSUES AND ONE OR MORE OF THE FOLLOWING DTCS: P0010, P0103, P0104, P01…
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.