Subaru IMPREZA 2002 Service Manual page 566

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
BH: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(S0HC)-43, OP-
ERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(S0HC)-40, OPERATION, Inspec-
tion Mode.>.
WIRING DIAGRAM:
Two consecutive driving cycles with fault
Engine keeps running at higher revolution than specified idling revolution.
AIN RELAY
BATERY
SBF-5
IDLE
AIR CONTROL
I I
I
GE9ECM
I
I
EN1 099
EN(S0HC)-242