P2043 on the 2012 Ford F-250
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| tsb18-2190 | 2018-09-10. Service bulletin. Some 2011-2012 F-250/F-350 and 2011-2015 F-450/F-550 vehicles equipped with a 6.7L diesel engine built on or before 9-Dec-2014 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P2043, P205C and/or P205D. Follow the Service Procedure steps to correct the condition. |
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| TSB-13-9-14 | 2014-01-11. Service bulletin. FORD: DUE TO A FAULT IN REDUCTANT HEATER ASSEMBLY, CAUSED BY DIAGNOSTIC TROUBLE CODE (DTC) P2043, MIL WILL ILLUMINATE. MODEL 2011-2014 F SUPER DUTY. *PE |
2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.