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Home >> Subaru >> 2018 >> Outback 2.5i >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System (Diagnostics - Introduction) (H6DO)) >> Diagnostics For Engine Starting Failure >> Fuel Pump Circuit

Fuel Pump Circuit

WARNING: This page is about a different variant/trim than selected.
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 .
  1. 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 

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