Subaru IMPREZA 2002 Service Manual page 514

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
Step
I
CHECK CANISTER.
1
CHECK FUEL TANK.
Remove the fuel tank. <Ref. to FU(S0HC)-51,
Fuel Tank.>
IO
CHECK ANY OTHER MECHANICAL TROU-
BLE IN EVAPORATIVE EMISSION CON-
Check Yes
Is the canister damaged or is
there a hole of more than
1
.O
Repair or replace
the canister. <Ref.
Canister.>
Is the fuel tank damaged or is Repair or replace
there a hole of more than 1 .O the fuel tank. <Ref.
Fuel Tank.>
Repair or replace
the hoses or pipes
mm (0.04 in) dia. in it? to EC(S0HC)-5,
mm (0.04 in) dia. in it? to FU(S0HC)-51,
Are there holes of more than
1
.O mm (0.04 in) dia., cracks,
TROL SYSTEM.
clogging or disconnections of
hoses or pipes in evaporative
emission control system?
EN(SOHC)-190
Go to step 9.
~
Go to step 10.
-7
Contact
4
with SOA
(distributor) ser-
vice.
NOTE:
Inspection by DTM
is required, be-
cause probable
cause is deteriora-
tion of multiple
parts.