FixVault
Home
›
Subaru
›
2011
›
Impreza Outback Sport, Automatic
›
Repair and Diagnosis
›
Engine Performance
›
Engine Control Systems
›
Fuel Injection System (Fuel Systems) (H4SO)
›
Fuel Pump
›
Inspection
Fuel Pump: Inspection
Check that the fuel pump has no deformation, cracks or other damages.
Connect terminal No. 5 to battery positive terminal and No. 6 terminal to the battery ground terminal, and inspect the fuel pump operation.
WARNING:
Wipe off fuel completely.
Keep the battery as far apart from fuel pump as possible.
Do not run the fuel pump for a long time under non-load condition.
Fig 1: Inspecting Fuel Pump Operation
Courtesy of SUBARU OF AMERICA, INC.