Subaru 2002 Impreza - Page 357

I
DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
~
Check
Ioes the Subaru Select Moni-
or or OBD-I1 general scan tool
ndicate DTC PO1 22, PO1 23 or
'1 507?
Step
CHECK ANY OTHER DTC ON DISPLAY.
Yes
Inspect DTC
P0122, PO123 or
PI 507 using " List
of Diagnostic Trou-
ble Code (DTC)".
<Ref.
to EN(D0HC
TURBO)-80, List
of Diagnostic Trou-
ble Code (DTC).>
NOTE:
In this case, it is
not necessary
to
inspect DTC
P0121.
No
Replace the throt-
!le position sen-
;or. <Ref. to
FU(D0HC
Throttle Position
Sensor.>
TURBO)-33,
EN(D0HC TURBO)-133