DTC P203F - Reductant Level Too Low
WARNING: This page is about a different car, the 2020 Ford F-550 Super Duty, 2020 Ford F-450 Super Duty, 2020 Ford F-350 Super Duty, 2020 Ford F-250 Super Duty, and 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P203F - REDUCTANT LEVEL TOO LOW
| Description: | This DTC sets when the reductant level reaches a minimum amount and the PCM limits vehicle speed to 89 km/h (55 mph). | ||
| Possible Causes: |
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| Diagnostic Aids: | This DTC clears when the PCM detects a refill event. Fill the reductant tank and carry out the SCR System Refill Activation on the scan tool. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the Description, Possible Causes and Diagnostic Aids for the DTC. | ||