-
DIAGNOSTICS
FOR
ENGINE STARTING FAILURE
ENG
I
NE (D
I
AG
NOSTl
CSl
Step
1
CHECK OPERATING SOUND OF FUEL
PUMP.
Make sure that fuel pump is in operation for
two
seconds when turning the ignition switch
to
ON.
NOTE:
Fuel pump operation can also be executed us-
ing
Subaru Select Monitor (Function mode:
FDOI).
For the procedure, refer to “Compulsory Valve
Operation Check Mode”. <Ref.
to
EN(D0HC
TURBO)-50, Compulsory Valve Operation
Check Mode.>
Check
Does the fuel pump produce
operating sound?
EN(D0HC TURBO)-77
Yes
Check the fuel
injector circuit.
<Ref. to EN(D0HC
TURBO)-78, FUEL
INJECTOR CIR-
CUIT, Diagnostics
for Engine Start-
ing Failure.>
No
Record the DTC.
Repair the trouble
case. <Ref. to
EN(D0HC
TURBO)-88, Diag-
nostic Procedure
with Diagnostic
Trouble Code
(DTC).>
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