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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 57 (Engine Control System Diagnosis (2 Of 2) (HEV)) >> DTC P3190: Poor Engine Power >> General Information >> DTC Description

DTC Description

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ECU receives the Oxygen sensor voltages and driving information. It monitors whether the proper combustion of engine is achieved or not. When ECU detects that engine combustion is not achieved based on oxygen sensors' signal in engine running or starting, ECU detects abnormal conditions.

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