Subaru Legacy 2002 Service Manual page 727

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DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)

Engine (Diagnostics)

AT: DTC P0506 — IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED

¼ DTC DETECTING CONDITION:

¼ Two consecutive driving cycles with fault

¼ TROUBLE SYMPTOM:

¼ Engine is difficult to start.

¼ Engine does not start.

¼ Erroneous idling

¼ Engine stalls.

After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN-45, OPERATION,

Clear Memory Mode.> and Inspection Mode <Ref. to EN-42, OPERATION, Inspection Mode.>.

¼ WIRING DIAGRAM:

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