Subaru 2002 IMPREZA Service Manual page 474

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
BI: DTC PO507
-
IDLE CONTROL SYSTEM RPM HIGHER THAN EXPECTED
-
DTC DETECTING CONDITION:
.
TROUBLE SYMPTOM:
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:
Two consecutive driving cycles with fault
Engine keeps running at higher revolution than specified idling revolution.
MAIN RELAY m
SBF-5
MAIN RELAY
BATTERY
SBF-5
(3c
-1
AIR CONTROL
SOLENOID
IgI
-
BATTERY
I
5 6 7 8
EN116(
EN(D0HC TURBO)-250