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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0171: System Too Lean (Bank 1) >> General Information >> DTC Description

DTC Description

Checking the fuel trim value under detecting condition, if its average exceeds the limit over certain period, PCM sets P0171.

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