Diesel Particulate Filter Pressure Sensor Mercedes

At a specific voltage corresponding to the.

Diesel particulate filter pressure sensor mercedes.

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. It is used in the diesel engine that is euro 6 emission compliant. This sensor often fails and then the car mistakenly reports the dpf filter as being full. Check engine light is on.

Ensure no engine related fault codes are present they will prevent the dpf from starting ensure there is mor. A faulty dpf sensor means trouble for your car your chances of getting an mot and making it difficult to sell. 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. 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. A working sensor ensures your exhaust is working well keeping you and the planet healthy. The whole reason the diesel particulate filter came along was to clean up the diesel car image euro 5 emissions 2009. Http amzn to 2vn3gey code reader link.

In this article you will learn more about dpf and possible fixes without having to replace it. 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. 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. Http amzn to 2vncsdq liqui moly purge link.

Maybe your local mechanic or even mercedes dealer is quoting you 4000 for a dpf replacement. The term dpf stands for diesel particulate filter. Are you having problems with your mercedes diesel particulate filter dpf. Emissions from diesel cars are a big concern.

The more the filter is clogged the higher the voltage in volts transmitted by the sensor to the ecu.