Subaru IMPREZA GD 2007 Series Manual page 2163

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Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
5. DIAGNOSTIC METHOD
Abnormality Judgment
Judge as NG when the continuous time of meeting the malfunction criteria below becomes two seconds or
more.
Judgment Value
Malfunction Criteria
Intake manifold pressure
Map 10
Pa (kPa (mmHg, inHg))
(440,17.3)
Abnormal threshold
(kPa (mmHg, inHg)) (1,141, 44.9)
Normal threshold (kPa
(mmHg, inHg)) (973, 38.3)
Normality Judgment
Judge as OK and clear the NG when the malfunction criteria below are met.
Judgment Value
Malfunction Criteria
Ignition switch
Intake manifold pressure
Time Needed for Diagnosis: 1 second
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
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
≥ Map 10
56.7 67.2 75.7
(504, 19.8) (568, 22.4)
152.1 168 170.6
(1,260, 49.6) (1,280, 50.4)
129.7 145.6 148.2
(1,092, 43.0) (1,112, 43.8)
Threshold Value
ON
< Map 10
GD(STI)-96
84.3 92.8 101.3
(632, 24.9) (696, 27.4) (760, 29.9)
188 213.9 231.3
(1,410, 55.5) (1,605, 63.2) (1,735, 68.3)
165.6 191.6 208.5
(1,242, 48.9) (1,437, 56.6) (1,564, 61.6)