Subaru IMPREZA 2002 Service Manual page 537

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
E NG
I
N
E
(DIAGNOSTICS)
~
AY:DTC PO456
-
EVAPORATIVE EMISSION CONTROL SYSTEM MALFUNC-
TION
-
DTC DETECTING CONDITION:
TROUBLE SYMPTOM:
Two consecutive driving cycles with fault
Gasoline smell
There is a hole of more than 0.5 mm (0.020 in) dia. in evaporation system or fuel tank.
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(S0HC)-43, OP-
ERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(S0HC)-40, OPERATION, Inspec-
tion Mode.>.
EN(S0HC)-213