Subaru IMPREZA 2002 Service Manual page 616

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
E NG I N E
(
D I AG NOSTl CS)
CI: DTC PI516
-
IDLE AIR CONTROL SOLENOID VALVE SIGNAL 4 CIRCUIT
LOW INPUT
-
DTC DETECTING CONDITION:
Immediately at fault recognition
TROUBLE SYMPTOM:
Erroneous idling
Engine stalls.
Engine breathing
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:
MAIN RELAY
EN1099
EN(S0HC)-292