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Sonata Plug-In Hybrid
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Engine Control System Diagnosis (PHEV) (1 Of 3)
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DTC P0135: O2 Sensor Heater Circuit (Bank 1 / Sensor 1)
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Specification
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Signal Waveform & Data
Signal Waveform & Data
Fig 1: Screen Display - Normal Waveform Of Front Heated Oxygen Sensor (S1) (Engine Idle)
Courtesy of HYUNDAI MOTOR AMERICA
CH A1 (Nernst cell voltage), CH A2 (Pump cell voltage), CH B1 (Common ground), CH B2 (Compensated resistance)