SCR

6.7L – Illuminated MIL With Various Selective Catalyst Reduction (SCR) System DTCs – 2024 Ford F-650/F-750

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2024 Ford F-650 F-750

NHTSA ID Number: 10241616 Manufacturer Communication Number: SSM 51889 Summary Some 2024 F-650/F-750 vehicles equipped with a 6.7L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) U02A2, P206B, P203B, P208A, P20FA, P20FD, and/or P20FC stored in the powertrain control module (PCM). Before performing normal diagnostics, inspect connectors C1273C (32 pin) and … Read more

6.7L – Illuminated MIL With Various Selective Catalyst Reduction (SCR) System DTCs – 2023 Ford F-Super Duty

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2023 Ford F-Super Duty

NHTSA ID Number: 10241617 Manufacturer Communication Number: SSM 51891 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) U02A2, P206B, P203B, P208A, P20FA, P20FD, and/or P20FC stored in the powertrain control module (PCM). Before performing normal diagnostics, inspect connectors C1273C (32 pin) … Read more

High/Elevated Idle After Extended Idle Periods – Selective Catalyst Reductant (SCR) System – 2011-2022 Ford F-Super Duty & 2016-2023 F-650/F-750

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2022 Ford F-Super Duty

NHTSA ID Number: 10237789 Manufacturer Communication Number: SSM 51691 Summary 2011-2023 F-Super Duty and 2016-2024 F-650/F-750 vehicles equipped with a 6.7L engine may exhibit an elevated idle condition. During prolonged idle time, vehicles may experience this elevated idle to reduce unburned hydrocarbons from the SCR. The powertrain control module estimates hydrocarbon levels in the SCR and may … Read more