P0463 MERCEDES-BENZ – Fuel Level Sensor Circuit High Input

 

P0463: DIY Repairing Video Tutorial

https://youtu.be/vmZ6y3GoXH4

Check out nonda Auto DIY Center for more engine error code repairing videos.
https://www.youtube.com/playlist?list=PL-Lyko0O0oxHe1AGvzwAz-wokJPXAtW97

 

P0463 MERCEDES-BENZ Possible Symptoms

  Engine Light ON (or Service Engine Soon Warning Light),Incorrect fuel level reading  

P0463 MERCEDES-BENZ Possible Causes

  Faulty fuel level sensor,Fuel level sensor harness is open or shorted,Fuel level sensor circuit poor electrical connection  

P0463 MERCEDES-BENZ Description

  The fuel level sensor is mounted in the fuel level sensor unit. The sensor detects a fuel level in the fuel tank and transmits a signal to the Engine Control Module (ECM). The fuel level sensor consists of two parts, one is mechanical float and the other side is variable resistor. The fuel level sensor output voltage changes depending on the movement of the fuel mechanical float.