2017-10-10
Check Engine Light/MIL will be on
Faulty Exhaust Back Pressure Sensor
Exhaust Back Pressure Sensor harness is open or shorted
Exhaust Back Pressure Sensor circuit poor electrical connection
Exhaust Back Pressure Sensor: Exhaust Back Pressure sensor detects any kind of back pressure in the exhaust system. Back pressure is the pressure opposite to the exhaust flow resulting in a lower power output. This car's malfunctioning back pressure sensor may lead to higher emissions & lower performance
Replacing the exhaust back pressure usually takes care of the problem
DashX Codes covers this code in full — every cause, symptom and fix, in the order you should check them. Available in local languages.
Read P048F on DashX Codes