Subaru IMPREZA GD 2007 Series Manual page 2181

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Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
4. GENERAL DRIVING CYCLE
Perform the diagnosis continuously under 3,000 rpm engine speed.
5. DIAGNOSTIC METHOD
Abnormality Judgment
Judge as NG if the following criteria are met continuously 10 times or more in a row.
Judgment Value
Malfunction Criteria
Cylinder number identification
Amount of crank sensor signal during 1
rev.
Time Needed for Diagnosis: 10 engine revs.
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in two continuous driving
cycles.
Normality Judgment
Judge as OK and clear the NG when the malfunction criteria below are met.
Judgment Value
Malfunction Criteria
Cylinder number distinction
Amount of crank sensor signal during 1
rev.
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 CONDITIONS
• When the OK driving cycle is completed three times in a row
• When "Clear Memory" is performed
8. FAIL SAFE
None
9. ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)
Threshold Value
Completed
Not = 30
Threshold Value
Completed
= 30
GD(STI)-114