Fuel Pump Circuit
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode < Ref. to
, OPERATION , Clear Memory Mode.> and Inspection Mode < Ref. to
, PROCEDURE , Inspection Mode.>.
WIRING DIAGRAM:
DIAGNOSTIC PROCEDURE (FUEL PUMP CIRCUIT)
| Step | Check | Yes | No | |
|---|---|---|---|---|
| 1 CHECK OPERATING SOUND OF FUEL PUMP. Make sure that fuel pump is in operation for 2 seconds when turning the ignition switch to ON.
NOTE:
Fuel pump operation can also be executed using Subaru Select Monitor.
Refer to "Compulsory Valve Operation Check Mode" for procedures. < Ref. to , COMPULSORY VALVE OPERATION CHECK MODE . > |
Does the fuel pump produce operating sound? | Check the fuel injector circuit. < Ref. to , FUEL INJECTOR CIRCUIT , Diagnostics for Engine Starting Failure. > | Display DTC. < Ref. to , OPERATION , Read Diagnostic Trouble Code (DTC). > | |