Subaru 2002 IMPREZA Service Manual page 513

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
Yes
Inspect DTC
P1086, P1087,
P1096 or P1097
using List of Diag-
nostic Trouble
Code (DTC) <Ref.
to EN(D0HC
TURBO)-80, List
of Diagnostic Trou-
ble Code (DTC).>
Replace the tum-
ble generator valve
assembly. <Ref. to
FU(D0HC
TURBO)-40, Tum-
ble Generator
Valve Assembly.>
CC:DTC PI093 -TUMBLE GENERATOR VALVE SYSTEM #2 (LH) MALFUNC-
TION (STUCK CLOSE)
-
DTC DETECTING CONDITION:
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(D0HC TURBO)-
49, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(D0HC TURBO)-46, Inspec-
tion Mode.>.
Immediately at fault recognition
No
Go to step 2.
Clean tumble gen-
erator valve.
Step
1 CHECK ANY OTHER DTC ON DISPLAY.
2
CHECK TUMBLE GENERATOR VALVE RH
1)Remove the tumble generator valve assem-
bly.
2)Check tumble generator valve body.
Check
3oes the Subaru Select Moni-
:or or OBD-II general scan tool
ndicate P1086, P1087, P1096
3r P1097?
Does the tumble generator
valve move smoothly? (No dirt
3r
foreign materials clogged)
EN(D0HC TURBO)-289