Reductant Pressure Sensor
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
The reductant pressure sensor provides feedback to the PCM, which regulates system pressure by controlling pump speed using PWM. The reductant pressure sensor is integral to the reductant pump assembly. For additional information on the reductant pressure sensor, refer to the reductant pump assembly description In this article.