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Home >> Subaru >> 2005 >> Outback R VDC Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0171 System Too Lean (Bank 1) >> Diagnostic Method >> Judgment Value

Judgment Value

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JUDGMENT VALUE

Malfunction Criteria Threshold Value
fsobd = (sglmd - tglmda) + faf + flaf >/= fsobdL 1
where, See Map 4
sglmd = measured lambda  
tglmda = target lambda fsobdL 1 = lean side threshold value of fsobd
faf = main feedback compensation coefficient every 64 milliseconds  
flaf = main feedback learning compensation coefficient  


JUDGMENT VALUE

Malfunction Criteria Threshold Value
fsobd = (sglmd - tglmda) + faf + flaf < 19%