HO2S signal (front, RH/LH)

Fig 1: HO2S Signal (Front, RH/LH) Inspection By Using Oscilloscope (Reference)

G00993827

Courtesy of MAZDA MOTORS CORP.

PCM terminal: 60, 87(+)-91(-)
Oscilloscope setting: 0.2V/DIV (Y), 200ms/DIV (X), DC range
Vehicle condition: idle after warm up