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March 12, 2024 Service bulletin

DTC C0604:00 stored in the powertrain control module (PCM) and may have an Active Air Dam System Fault See...

Ford technical service bulletin SSM 52349 for 2021-2023 Ford F-150.

Bulletin number
SSM 52349
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
Some 2021-2023 F-150 vehicles may exhibit DTC C0604:00 stored in the powertrain control module (PCM) and may have an Active Air Dam System Fault See Manual message displayed in the instrument panel cluster (IPC). To correct this condition, clear and retest for the DTC C0604:00. If DTC C0604:00 returns, refer to Workshop Manual (WSM) Section 501-19 Bumpers, Diagnosis and Testing for additional diagnosis.

Owners of these vehicles have filed 652 complaints in the transmission category.

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