Volvo All Engines (2017 Emissions) Fault Code: P047800 PID: EMS Exhaust Pressure Control Valve “A” High
Conditions for diagnostic trouble code (DTC):
1) Short circuit to battery voltage on A14.EB:38
Diagnostic operating conditions
1) Ignition key in ON position
Observable symptoms
1) The exhaust brake does not function
2) The heat retention function is not working
3) Low Power
Probable cause
1) Short circuit to battery voltage, Control wire
2) Short circuit in control valve
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”
Volvo All Engines (2017 Emissions) Fault Code: P046C64 PID: EMS EGR Differential Pressure Sensor Circuit Range/Performance