Waveform 2
| Measured terminal | Front oxygen (A/F) sensor RH (+) signal (E158) No. 46 (+) - Engine ground 3 (E158) No. 63: |
| Front oxygen (A/F) sensor LH (+) signal (E158) No. 45 (+) - Engine ground 3 (E158) No. 63: | |
| Engine speed (current data display of engine) | |
| Throttle opening angle (current data display of engine) | |
| Measuring condition | (a) Accelerator pedal fully closed (b) Accelerator pedal half open (c) Accelerator pedal fully opened |