6.7L – Illuminated MIL With Various NOx System DTCs – 2023 Ford F-Super Duty

2023 Ford F-Super Duty

NHTSA ID Number: 10239482 Manufacturer Communication Number: SSM 51791 Summary Some 2023 F-Super Duty vehicles equipped with a 6.7L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) U029D, U029E, U02A1, U02A3, P2209, P24D0, P22A7, and/or P23B5. This may be due to a wiring chafe on harness 14406 near connector C146 touching … Read more

6.7L – Illuminated MIL with Diagnostic Trouble Code (DTC) U029D and/or P2209 – 2017-2020 Ford F-Super Duty

2020 Ford F-Super Duty

NHTSA ID Number: 10187826 Manufacturer Communication Number: TSB 20-2067 Summary Some 2017-2020 F-Super Duty vehicles equipped with a 6.7L engine built on or before 10-Jun-2020 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) U029D, U029E, P22A7 and/or P2209 in the powertrain control module (PCM). This may be due to water intrusion into … Read more

Illuminated Malfunction Indicator Lamp (MIL) – Diagnostic Trouble Code (DTC) U029D And/Or P2209 – 2017 Ford F-Super Duty

2017 F-Super Duty – 6.7L – Illuminated Malfunction Indicator Lamp (MIL) – Diagnostic Trouble Code (DTC) U029D And/Or P2209 Some 2017 F-Super Duty vehicles equipped with a 6.7L engine may exhibit a MIL with DTC U029D and/or P2209.   This may be due to water intrusion, through the 14406 harness, into the wiring and/or connectorRead more