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September 27, 2021 Service bulletin

Some 2021-2022 F-Super Duty vehicles equipped with a 6.2L or 7.3L engine may exhibit an illuminated...

Ford technical service bulletin SSM 50155 for 2021-2022 Ford F-250 SD, 2021-2022 Ford F-350 SD and 2021-2022 Ford F-550 SD and others.

Bulletin number
SSM 50155
Component
Equipment: other: owners/service/other manual
Summary
Some 2021-2022 F-Super Duty vehicles equipped with a 6.2L or 7.3L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0106 stored in the powertrain control module (PCM) after key-off transportation of the vehicle to higher altitudes. To correct the condition, clear the DTCs, cycle the ignition to OFF, cycle the ignition to ON, wait ten seconds, cycle the ignition to OFF, wait ten seconds, then start the engine. If the condition remains, refer to the Powertrain Control/Emissions Diagnosis (PC/ED) Manual for diagnostics.

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