F 450 2WD Super Duty V8-6.4L DSL Turbo (2008)
Exhaust Pressure Differential Sensor: Description and Operation
DIESEL PARTICULATE FILTER PRESSURE SENSOR
Diesel Particulate Filter Pressure Sensor
The diesel particulate filter pressure sensor is an input to the PCM and is used to measure the pressure before the diesel particulate filter. The sensor is a
differential-type sensor that is referenced to atmospheric pressure. At key ON, engine OFF the diesel particulate filter pressure sensor pressure value
reads 0 kPa (0 psi). The range of the sensor is 0-80 kPa (0-11.6 psi).