Volvo All Engines (2017 Emissions) Fault Code: P20F400 PID: EMS DEF Consumption Too Low
This DTC indicates that the amount of consumed DEF calculated by the ECM does not correspond to the level change in the DEF tank.
Conditions for diagnostic trouble code (DTC):
1) Aftertreatment diesel exhaust fluid (DEF) is used and the level change does not correspond to the consumption
Observable symptoms
1) Low aftertreatment diesel exhaust fluid (DEF) solution consumption
Probable cause
1) The sensor float is stuck
2) Clogged DEF system
3) Wrong tank
4) Aftertreatment diesel exhaust fluid (DEF) dosage valve
Volvo All Engines (2017 Emissions) Fault Code: P20EE00 PID: EMS SCR NOx Catalyst Efficiency Below Threshold (Bank 1)
Volvo All Engines (2017 Emissions) Fault Code: P20E892 PID: EMS Reductant Pressure Too Low
Volvo All Engines (2017 Emissions) Fault Code: P20E000 PID: EMS Exhaust Aftertreatment Fuel Pressure Sensor Circuit High
Volvo All Engines (2017 Emissions) Fault Code: P20DE00 PID: EMS Exhaust Aftertreatment Fuel Pressure Sensor Circuit Range/Performance
Volvo All Engines (2017 Emissions) Fault Code: P20DD13 PID: EMS Exhaust Aftertreatment Fuel Supply Control
Volvo All Engines (2017 Emissions) Fault Code: P20DD01 PID: EMS Exhaust Aftertreatment Fuel Supply Control