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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.4L (3 Of 3) (Except HEV) >> DTC P2237-00: O2 Sensor Pumping Current Circuit/Open (Bank 1 Sensor 1) >> Specification >> Signal Waveform & Data
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Signal Waveform & Data

Fig 1: Screen Display - Signal Waveform Of Sensor Virtual Ground Output At IG Key ON And Engine Running
G11993591Courtesy of HYUNDAI MOTOR AMERICA

Waveform of sensor Current Pump at IG KEY "ON" and Engine running. It fluctuates between 2 V and 3 V periodically.

Waveform of sensor Virtual Ground Output at IG KEY "ON" and Engine running. 2.5 V is displayed.

Waveform of sensor Current Adjust at IG KEY "ON" and Engine running. It fluctuates between 2 V and 3 V periodically.

Waveform of sensor Nernst Voltage at IG KEY "ON" and Engine running. 2.9 V is displayed.