SSM 54331

Some 2024-2025 F-150 vehicles equipped with a 2.7L engine, built on or after 27-Aug-2024 may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTCs) P1285 and/or P1299 stored in the powertrain control module (PCM) and Engine Coolant Over Temperature and/or Service Vehicle Soon warning message displayed on the instrument panel cluster (IPC). This may be due to the cylinder head temperature (CHT) sensor. Follow the Workshop Manual (WSM) 303-03A Engine Cooling - 2.7L EcoBoost > Diagnosis and Testing > Engine Temperature Pinpoint Test (PPT) DL1-DL10. If P1285 and/or P1299 is still present, replace the CHT sensor. Refer to WSM, Section 303-14A Electronic Engine Controls > Removal and Installation. For claiming use causal part 6G004 and labor operation 12650D and 12650D10 of the Service Labor Time Standards (SLTS) Manual.