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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0191: Fuel Rail Pressure Sensor Circuit Range/Performance >> General Information >> DTC Description
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DTC Description

PCM shows P0191 when the average value from fuel rail pressure sensor is out of range of threshold value. This code is for detecting abnormal sensor signal.

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