Volvo All Engines (2010 Emissions) Fault Code: SPN 131 FMI 2 PID: Engine Exhaust Back Pressure

Conditions for diagnostic trouble code (DTC):
1) The engine brake is activated but the expected exhaust back pressure (EBP) is not achieved

Observable symptoms
1) Engine brake, poor brake performance/Brake performance too high

Probable cause
1) Exhaust back pressure sensor
2) Faulty connection
3) Air valve unit
4) Butterfly
5) Control valve, VCB
6) Leakage from hoses or connections

If you want to know other articles similar to Volvo All Engines (2010 Emissions) Fault Code: SPN 131 FMI 2 PID: Engine Exhaust Back Pressure you can visit the category All Engines (2010 Emissions).