Subaru IMPREZA 2002 Service Manual page 612

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DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
CB:DTC
PI507
-
IDLE CONTROL SYSTEM MALFUNCTION (FAIL-SAFE)
-
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:
Immediately at fault recognition
Engine keeps running at higher revolution than specified idling revolution.
AIN RELAY
OL
BAlTERY
-
I U
r=z=
SBF-5
-
IDLE
AIR CONTROL
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G a E C M
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1
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EN1099
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EN( SOH C)-288