Volvo All Engines (2017 Emissions) Fault Code: P20DD01 PID: EMS Exhaust Aftertreatment Fuel Supply Control
Volvo All Engines (2017 Emissions) Fault Code: P20DD01 PID: EMS Exhaust Aftertreatment Fuel Supply Control
Conditions for diagnostic trouble code (DTC):
1) General Electrical Failure
Diagnostic operating conditions
1) Ignition key in ON position
Observable symptoms
1) Regeneration not possible
Probable cause
1) Connector
2) Aftertreatment Fuel Pressure Sensor
3) Incorrectly installed sensor
4) Wiring harness
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