Volvo All Engines (2017 Emissions) Fault Code: P047F00 PID: EMS Exhaust Pressure Control Valve “A” Stuck Open
Conditions for diagnostic trouble code (DTC):
1) Sensor value does not change with changing conditions
Observable symptoms
1) Engine brake, poor brake performance/Brake performance too high
Probable cause
1) Exhaust back pressure sensor
2) Leakage from hoses or connections
3) Clogged or blocked air system
Volvo All Engines (2017 Emissions) Fault Code: P047800 PID: EMS Exhaust Pressure Control Valve “A” High
Volvo All Engines (2017 Emissions) Fault Code: P047700 PID: EMS Exhaust Pressure Control Valve “A”
Volvo All Engines (2017 Emissions) Fault Code: P047513 PID: EMS Exhaust Pressure Control Valve “A”
Volvo All Engines (2017 Emissions) Fault Code: P047300 PID: EMS Engine Exhuast Back Pressure Circuit High
Volvo All Engines (2017 Emissions) Fault Code: P047164 PID: EMS Engine Exhaust Back Pressure Circuit Range/Performance
Volvo All Engines (2017 Emissions) Fault Code: P047013 PID: EMS Exhaust Pressure Sensor “A”