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Home >> Pontiac >> 2007 >> Vibe Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - DTC P0134 To DTC P0451 >> DTC P0171 >> Conditions for Setting the DTC
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Conditions for Setting the DTC

The average fuel trim value is 35 percent or more, for at least 9 seconds. Average fuel trim is short term fuel trim plus long term fuel trim.

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