P1011 Volkswagen Fuel Pump Delivery Pressure Too Low
Possible causes
-Fuel leak
-Fuel filter
-Transfer pump flow
-High pressure fuel pump
-Leaking fuel injectors or connectors
-Leaking pressure limiting valve
-Fuel control actuator
-Fuel pressure sensor
-Restriction in fuel return lines
-Cascade overflow valve
-Air in the fuel system.
-Fuel filter
-Transfer pump flow
-High pressure fuel pump
-Leaking fuel injectors or connectors
-Leaking pressure limiting valve
-Fuel control actuator
-Fuel pressure sensor
-Restriction in fuel return lines
-Cascade overflow valve
-Air in the fuel system.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1011 Volkswagen Description
P1011 Volkswagen Code is set the Engine Control Module (ECM) detects that the fuel pump delivery pressure to low.
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