Diesel Particulate Filter Pressure Sensor Mercedes

The term dpf stands for diesel particulate filter.

Diesel particulate filter pressure sensor mercedes.

The more the filter is clogged the higher the voltage in volts transmitted by the sensor to the ecu. You ll know if it stops working as you ll see a warning light on your dashboard. At a specific voltage corresponding to the. The pressure sensor measures the difference in pressure between the inlet and the outlet of the dpf the difference in pressure corresponding to the degree of saturation inside the filter.

Take a few minutes to read this article before you spend several thousand dollars on a new dpf filter. This sensor often fails and then the car mistakenly reports the dpf filter as being full. Check engine light is on. Liqui moly cleaner link.

It is used in the diesel engine that is euro 6 emission compliant. The manufacturers use the diesel particulate filter to filter store and burn the soot particles which are emitted as a result of the combustion process of the diesel. Clogged collapsed or damaged pressure lines is a common cause of this code so remove all lines and check for blockages and or damage. Emissions from diesel cars are a big concern.

Maybe your local mechanic or even mercedes dealer is quoting you 4000 for a dpf replacement. Pay particular attention to the dpf filter pressure sensor and its associated wiring connectors at this time as well as all hoses pressure lines leading to the sensor. This is a guide explaining how to replace the dpf exhaust pressure sensor on the om651 engine which is the engine fitted to the c220 c250 e220 and e250 mercedes cars plus the sprinter and vito vans. The diesel particulate filter dpf is best described as the ticking time bomb in most modern diesels similar to egr problems the dpf can become clogged up from city driving where the car does not get up to temperature.

A working sensor ensures your exhaust is working well keeping you and the planet healthy. In this article you will learn more about dpf and possible fixes without having to replace it. Http amzn to 2vn3gey code reader link. Are you having problems with your mercedes diesel particulate filter dpf.

A faulty dpf sensor means trouble for your car your chances of getting an mot and making it difficult to sell.