CX-7 L4-2.3L Turbo (2007)
Oxygen Sensor: Oscilloscope Patterns and Waveforms
HO2S (front) heater control signal
PCM terminals
-
2C (+) - body ground (-)
Oscilloscope setting
-
2 V/DIV (Y), 20 ms/DIV (X), DC range
Vehicle condition
-
Idle after warm up (no load, P/S off, A/C off)