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May 8, 2025 Service bulletin

Incorrectly illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0420 stored...

Ford technical service bulletin TSB 25-2188 for 2022-2024 Ford Explorer.

Bulletin number
TSB 25-2188
Component
Unknown or other
Summary
Some of the vehicles listed in the Model statement above may exhibit an incorrectly illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0420 stored in the powertrain control module (PCM). This may be due to the software in the PCM.

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