Fuel Pump Circuit

CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode Ref. to ENGINE (DIAGNOSTICS) (H6DO)>Clear Memory Mode>OPERATION , and inspection mode Ref. to ENGINE (DIAGNOSTICS) (H6DO)>Inspection Mode>PROCEDURE .

CHECK OPERATING SOUND OF FUEL PUMP.
Make sure that the fuel pump operates for two seconds when turning the ignition switch to ON.

NOTE: Fuel pump operation can be executed using the Subaru Select Monitor.

For detailed operation procedures, refer to the "Active Test". Ref. to ENGINE (DIAGNOSTICS) (H6DO)>ACTIVE TEST

Does the fuel pump emit operating sound?

Yes: Check the fuel injector circuit. Ref. to ENGINE (DIAGNOSTICS) (H6DO)>Diagnostics for Engine Starting Failure>FUEL INJECTOR CIRCUIT

No: Display the DTC. Ref. to ENGINE (DIAGNOSTICS) (H6DO)>Read Diagnostic Trouble Code (DTC)>OPERATION