Fuel Pump Circuit
CAUTION:
After repair or replacement of faulty parts, perform Clear Memory Mode < Ref. to
OPERATION , Clear Memory Mode. > and Inspection Mode < Ref. to
PROCEDURE , Inspection Mode. >.
WIRING DIAGRAM:
FUEL PUMP CIRCUIT - DIAGNOSTIC PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 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 also be executed using Subaru Select Monitor.
Regarding the procedures, refer to "Compulsory Valve Operation Check Mode". < Ref. to COMPULSORY VALVE OPERATION CHECK MODE . > |
Does the fuel pump emit operating sound? | Check the fuel injector circuit. < Ref. to FUEL INJECTOR CIRCUIT , Diagnostics for Engine Starting Failure. > | Display the DTC. < Ref. to OPERATION , Read Diagnostic Trouble Code (DTC). > |