Ford F-250 SD 2017 — technical service bulletin
Bulletin SSM 46456 · NHTSA communication 10100045 · issued Mar 14, 2017
Technical service bulletin
communication type
Equipment
component
2017
model years
6
vehicle entries
Official summary
Some 2017 f-super duty vehicles equipped with a 6.7l engine and built on or before 07-feb-17 may exhibit a illuminated malfunction indicator lamp (mil) on with dtc p06a6, p0193, p02e9, p0335, p0532 and/or p2454. This may be due to a concern with the reference voltage or signal return circuit of the crankshaft position sensor (ckp) wiring. Inspect ckp sensor harness circuits approximately 381mm(15 inches) from the ckp sensor connector for damage or evidence of being pinched. If a wiring concern is found, repair as directed per wiring diagram section 5. Use causal part 12b637 and utilize applica
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.