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Home › Subaru › 2003 › Outback Base, 4D Sedan › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics - 3.0L › Diagnostic Tests › DTC P0174 & DTC P0175 › Notes

DTC P0174 & DTC P0175: Notes

Code Definition

DTC P0174: Fuel Trim No. 2 (Left Bank) Malfunction (Too Lean).
DTC P0175: Fuel Trim No. 2 (Left Bank) Malfunction (Too Rich)