Subaru Legacy 2002 Service Manual page 1341

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
Engine (DIAGNOSTICS)
M: DTC P0117 — ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT
LOW INPUT —
S048521F91
¼ DTC DETECTING CONDITION:
¼ Immediately at fault recognition
¼ TROUBLE SYMPTOM:
¼ Hard to start
¼ Erroneous idling
¼ Poor driving performance
CAUTION:
After repair or replacement of faulty parts, conduct CLEAR MEMORY MODE <Ref. to EN(H6)-49,
OPERATION, Clear Memory Mode.> and INSPECTION MODE <Ref. to EN(H6)-46, OPERATION,
Inspection Mode.>.
¼ WIRING DIAGRAM:
EN(H6)-134
B2M4749