Subaru LEGACY 2006 Manual page 553

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Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cy-
cles.
(A)
(B)
(C)
(D)
(E)
(F)
(A) Deceleration fuel cut
(B) Diagnosis enable condition
(C) EGR target step
(D) EGR actual step
6. DTC CLEAR CONDITION
• When the OK idling cycle is completed 40 times in a row
• When "Clear Memory" is performed
7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITION
• When the OK driving cycle is completed 3 times in a row
• When "Clear Memory" is performed
2sec
ON
OFF
(H)
(I)
(H)
(I)
(E) Intake manifold pressure (During
normal condition)
(F) Diagnostic mode timer
GD(H4SO)-116
(G)
1sec 1sec
50step
PMON
PMOF2
PMOF1
(G) Start diagnosis.
(H) Open
(I) Close
EN-02168