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Home >> Ford >> 2021 >> Edge ST-Line, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Engine Controls - Description & Operation (Diesel)) >> Powertrain Control Software >> Engine RPM And Vehicle Speed Limiter
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Engine RPM And Vehicle Speed Limiter

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2018 Ford Transit-350 HD, 2018 Ford Transit-350, 2018 Ford Transit-250, 2018 Ford Transit-150, and 2018 Ford F-550 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

The PCM limits the engine RPM by cutting off fuel whenever the engine RPM limit is detected. The purpose of the engine RPM limiter is to prevent damage to the powertrain. The RPM limit for the F-150 is 4, 600 RPM. The RPM limit for the F-650/F-750 and F-Series Super Duty is 3, 800 RPM. The RPM limit for the Transit is 4, 500 RPM.

The vehicle speed limit for the: