Subaru FORESTER 2001 Service Manual page 138

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
¼ RHD MODEL
No.
1 CHECK ANY OTHER DTC ON DISPLAY.
Step
Does the Subaru Select
Monitor or OBD-II general
scan tool indicate DTC
P0122, P0123 or P1507?
EN(DOHC TURBO)-137
Check Yes
Inspect DTC
P0122, P0123 or
P1507 using " List
of Diagnostic
Trouble Code
(DTC)". <Ref. to
EN(DOHC
TURBO)-82, List
of Diagnostic
Trouble Code
(DTC).>
NOTE:
In this case, it is
not necessary to
inspect DTC
P0121.
Engine (Diagnostics)
S2M2194
No
Replace throttle
position sensor.
<Ref. to
FU(DOHC
TURBO)-33,
Throttle Position
Sensor.>