Wave Form

Fig 1: Signal Waveforms Of Front HO2S (Upper) And Heater (Lower) Idle

Courtesy of HYUNDAI MOTOR CO.

Fig 2: Signal Waveforms Of Rear HO2S (Upper) And Heater (Lower) Idle

Courtesy of HYUNDAI MOTOR CO.

Fig 3: Typical Waveforms Of Front HO2S (Upper) And Rear HO2S (Lower)

Courtesy of HYUNDAI MOTOR CO.

Fig.1) The signal waveforms of front HO2S(the upper) and heater(the lower) at idle

Fig.2) The signal waveforms of rear HO2S(the upper) and heater(the lower) at idle

Fig.3) Typical waveforms of front HO2S(the upper) and rear HO2S(the lower).