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Home >> Isuzu >> 2007 >> Ascender RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.2L - DTC P0135 To DTC P0420 >> DTC P0171 >> Conditions for Setting the DTC

Conditions for Setting the DTC

The long term fuel trim weighted average value is more than a calibrated value.
The above condition is present for 2 seconds.

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