Subaru IMPREZA GD 2007 Series Manual page 2038

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Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
5. DIAGNOSTIC METHOD
Judge as NG when the continuous time of meeting the following conditions is 5 seconds or more. Judge as
OK and clear the NG when the continuous time of not meeting the following conditions is 5 seconds or more.
Judgment Value
Malfunction Criteria Threshold Value
Sub feedback learning value < –0.018
Time Needed for Diagnosis: 5 seconds
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in two continuous driving
cycles.
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 similar driving conditions are repeated 3 times and the result is OK.
• When "Clear Memory" is performed
8. FAIL SAFE
None
9. ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)
GD(H4DOTC)-247