Subaru IMPREZA GD 2007 Series Manual page 2330

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Diagnostic Trouble Code (DTC) Detecting Criteria
5. DIAGNOSTIC METHOD
Judge as OK and clear the NG when the malfunction criteria below are met.
Judgment Value
Malfunction Criteria
Signal difference between two sensors
Details of Judgment Value
(1)
(1) Sensor output difference (°)
Time Needed for Diagnosis: 212 milliseconds
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 (Only with engine stopped)
7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS
• When the OK driving cycle is completed three times in a row
• When "Clear Memory" is performed (Only with engine stopped)
8. FAIL SAFE
Stop the continuity to ETC motor. (Throttle opening is fixed to 6°.)
9. ECM OPERATION AT DTC SETTING
• Memorize the freeze frame data. (For test mode $02)
• Memorize the diagnostic value and trouble standard value. (For test mode $06)
Threshold Value
≤ 4.5
12
(11.75)
10
(9.75)
8
(7.625)
6
(5.5)
(4.5)
4
2
0
0(2.125)(4.25) (9.0) 10
(2) Throttle position sensor 1 open-
ing angle (°)
GD(STI)-263
GENERAL DESCRIPTION
(3)
20 30(31.625)
(2)
(3) NG area
EN-05555