Subaru IMPREZA GD 2007 Series Manual page 1874

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Diagnostic Trouble Code (DTC) Detecting Criteria
8. DIAGNOSTIC METHOD
Abnormality Judgment
Judge as NG if the criteria below are met.
Judgment Value
Malfunction Criteria
Accumulated amount of intake air
Fuel temperature difference between
Max. and Min.
Time Needed for Diagnosis: Undetermined
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in two continuous driving
cycles.
Normality Judgment
Judge as OK if the criteria below are met.
Judgment Value
Malfunction Criteria
Accumulated amount of intake air
Fuel temperature difference between
Max. and Min.
9. DTC CLEAR CONDITION
• When the OK idling cycle is completed 40 times in a row
• When "Clear Memory" is performed
10.MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS
• When the OK driving cycle is completed three times in a row
• When "Clear Memory" is performed
11.FAIL SAFE
None
12.ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)
Threshold Value
≥ 550 kg (1,212.8 lb)
< 2°C (3.6°F)
Threshold Value
≥ 550 kg (1,212.8 lb)
≥ 2°C (3.6°F)
GD(H4DOTC)-83
GENERAL DESCRIPTION