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Home >> Hyundai >> 2019 >> Elantra Value Edition >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (3 Of 3) >> DTC P2237-00: O2 Sensor Pumping Current Circuit/Open (Bank 1 Sensor 1) >> Specification >> Signal Waveform & Data

Signal Waveform & Data

G12983970Courtesy of HYUNDAI MOTOR AMERICA

Fig.1) Normal waveform of front Heated Oxygen Sensor(S1) (engine idle)