Ford C-Max 2017–2019 — technical service bulletin
Bulletin TSB 19-2065 · NHTSA communication 10156508 · issued Mar 6, 2019
Technical service bulletin
communication type
Power Train
component
2017–2019
model years
5
vehicle entries
Official summary
Some 2017 Fusion Hybrid/Fusion Energi/MKZ Hybrid/C-Max and 2019 Fusion Hybrid/MKZ Hybrid vehicles built on or before 27-Jan-2019 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P013A stored in the powertrain control module (PCM). This may be due to downstream oxygen sensor parameters in the PCM software. To resolve the condition, update the PCM software.
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.