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October 4, 2024 Emissions

The affected vehicles have an on-board diagnostics (OBD) system that may falsely set the catalytic...

Ford technical service bulletin 24E04 for 2022-2023 Ford F-150.

Bulletin number
24E04
Component
Unknown or other
Summary
The affected vehicles have an on-board diagnostics (OBD) system that may falsely set the catalytic converter Diagnostic Trouble Codes (DTC) P0420 – Catalyst System Efficiency Below Threshold (Bank 1) and/or P0430 – Catalyst System Efficiency Below Threshold (Bank 2), causing the Malfunction Indicator Light (MIL) to illuminate even though a repair may be unnecessary

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