Posted on October 11, 2023 by sam DDEC MULTI ECM Fuel Restriction Sensor The Fuel Restriction Sensor (FRS) monitors the condition of the fuel filter. The FRS is factory installed at DDC for applications that have the Maintenance Alert System (MAS). See Figure 3-13. Related Posts DDEC MULTI ECM Fuel Pressure SensorThe Fuel Pressure Sensor (FPS) is a variable capacitance sensor that produces a linear analog signal, indicating fuel pressure, to… DDEC MULTI ECM Common Rail Fuel Pressure SensorThe Fuel Pressure Sensor (FPS) is a variable capacitance sensor that produces a linear analog signal, indicating fuel pressure to… DDEC MULTI ECM Crankcase Pressure SensorA Crankcase Pressure Sensor is available on Series 149 engines; see Figure 3-10, and Series 4000 engines; see Figure 3-11.… DDEC MULTI ECM Coolant and Intercooler Coolant Pressure SensorThe Coolant Pressure Sensor (CPS) is a variable capacitance sensor that produces a linear analog signal, indicating coolant pressure. See… DDEC MULTI ECM Air Temperature Sensor and Charge Air Temperature SensorThe Air Temperature Sensor (ATS) is a thermistor type sensor that has a variable resistance when exposed to different temperatures.…