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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 65 (Automatic Transaxle System Diagnosis (HEV)) >> DTC P1986: EOP Relay Error >> General Information >> DTC Description

DTC Description

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The EOP relay is operated by ground connection in OPU and another side is connected in the battery. OPU monitor voltage of front and rear side of relay, this code is set when voltage value is higher and lower than specification and is detected by PCM/TCM.

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