HO2S (front) signal

Fig 1: HO2S (Front) Signal - Oscilloscope Graph

G03637989

Courtesy of MAZDA MOTORS CORP.

PCM terminal: 4W(+) <--> 4A(-)
Oscilloscope setting: 0.2 V/DIV (Y), 2.0 ms/DIV (X), DC range
Vehicle condition: Idling after warm-up