Subaru 2002 IMPREZA Service Manual page 502

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
BW:DTC PI087 -TUMBLE GENERATOR VALVE #2 (LH) POSITION SENSOR
DTC DETECTING CONDITION:
immediately at fault recognition
TROUBLE SYMPTOM:
Erroneous idling
Engine stalls.
Poor driving performance
CIRCUIT HIGH INPUT
-
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.>.
WIRING DIAGRAM:
TUMBLE GENERATOR VALVE
POSITION SENSOR
@
ECM
U
EN1162
EN( DOHC TU RB0)-278