Ford F-250 SD 2017–2019 — technical service bulletin
Bulletin TSB 19-2231 · NHTSA communication 10163577 · issued Jul 25, 2019
Technical service bulletin
communication type
Power Train
component
2017–2019
model years
12
vehicle entries
Official summary
Some 2017-2019 F-Super Duty vehicles equipped with a 6.7L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P1291, P1292, P0191 and/or P06A6. This may be due to an engine harness chafe on the powertrain control module (PCM) bracket. Before completing Powertrain Control/Emissions Diagnosis (PC/ED) Manual pinpoint tests, follow the Service Procedure steps.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.