Subaru Legacy 2002 Service Manual page 755

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DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)

Engine (Diagnostics)

BI: DTC P1137 — FRONT OXYGEN (A/F) SENSOR CIRCUIT

RANGE/PERFORMANCE PROBLEM —

¼ DTC DETECTING CONDITION:

¼ Immediately at fault recognition

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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