Illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P203B, P2201 and/or DTC...
Ford technical service bulletin TSB-20-2063 for 2020 Ford F-250 SD, 2020 Ford F-350 SD and 2020 Ford F-450 SD and others.
- Bulletin number
- TSB-20-2063
- Component
- Electrical system
- Summary
- Some 2020 F-Super Duty vehicles equipped with a 6.7L engine built on or before 5-Feb-2020 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P203B, P2201 and/or DTC P27B4 stored in the powertrain control module (PCM). The vehicle may also exhibit a forced idle condition. This may be due to various strategies within the PCM software. To correct the condition, follow the Service Procedure to reprogram the PCM.
Owners of these vehicles have filed 38 complaints in the electrical category.
Vehicles covered
- Ford F-250 SD 2020 2020
- Ford F-350 SD 2020 2020
- Ford F-450 SD 2020 2020
- Ford F-550 SD 2020 2020
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