Subaru IMPREZA 2002 Service Manual page 605

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
Step Check
CHECK ANY OTHER DTC ON DISPLAY.
Does the Subaru Select Moni-
tor or OBD-ll general scan tool
indicate DTC P0461, PO462 or
P0463?
Yes
Inspect DTC
P0461, PO462 or
PO463 using "List
of Diagnostic Trou-
ble Code (DTC)".
<Ref. to
List of Diagnostic
Trouble Code
(DTC).>
NOTE:
In this case, it is
not necessaty tc
inspect this trou-
ble.
EN(S0HC)-77,
No
Replace the fuel
level sensor <Ref.
Fuel Level Sen-
sor.> and fuel sub
level sensor. <Ref.
Fuel Sub Level
Sensor.>
to FU(S0HC)-62,
to FU(S0HC)-63,
EN( SO HC)-281