Subaru IMPREZA 2002 Service Manual page 398

DIAGNOSTICS FOR ENGINE STARTING FAILURE
I
ENGINE (DIAGNOSTICS)
Check
Is the fuel injector emits "oper-
ating" sound?
F: FUEL INJECTOR CIRCUIT
CAUTION:
Check or repair only faulty parts.
After repair or replacement of faulty parts, conduct CLEAR MEMORY MODE <Ref. to EN(S0HC)-43,
Clear Memory Mode.> and INSPECTION MODE. <Ref. to EN(SOHC)40, Inspection Mode.>
WIRING DIAGRAM:
Yes
Check the fuel
pressure. <Ref. to
INSPECTION,
Fuel Pressure.>
ME(S0HC)-28,
MAIN RELAY
U
U U
FUEL INJECTOR FUEL INJECTOR FUEL INJECTOR FUEL INJECTOR
Step
1 CHECK OPERATION OF EACH FUEL INJEC-
TOR.
While cranking the engine, check that each
fuel injector emits "operating" sound. Use a
sound scope or attach a screwdriver to the
injector for this check.
No
Go to step 2.
EN(S0HC)-74