Subaru LEGACY 2006 Manual page 550

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Diagnostic Trouble Code (DTC) Detecting Criteria
3. ENABLE CONDITION
Secondary Parameters
Cylinder number identification
Battery voltage
Engine speed
Engine operation
Misfire
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously at idle speed.
5. DIAGNOSTIC METHOD
Judge as NG when the engine speed continues 10 revolutions for the malfunction criteria below. Judge as
OK and clear the NG when the malfunction criteria below are not met.
Judgment Value
Malfunction Criteria
Position of camshaft position sensor sig-
nal
Time Needed for Diagnosis: 10 engine revs.
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cy-
cles.
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 CONDITION
• When the OK driving cycle is completed 3 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)
Enable Conditions
Completed
≥ 8 V
550 — 1000 rpm
In idle
Not detected
Threshold Value
Not between BTDC
10°CA and BTDC
80°CA
GD(H4SO)-113
GENERAL DESCRIPTION