LEMON Manuals
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Subaru
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2005
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Outback i, Automatic
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO)
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Diagnostic Trouble Code (DTC) Detecting Criteria
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DTC P0171 System Too Lean (Bank 1)
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Diagnostic Method
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Normality Judgment
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Normality Judgment
Judge OK when the malfunction criteria below are continued for 10 seconds.
Judgment Value
JUDGMENT VALUE REFERENCE (NORMALITY)
Malfunction Criteria
Threshold Value
fsobd = (sglmd - tglmda) + faf + flaf
< 19%