Waveform 3
| Measured terminal | Rear oxygen sensor RH (+) signal (E158) No. 57 (+) - Engine ground 3 (E158) No. 63: |
| Rear oxygen sensor LH (+) signal (E158) No. 59 (+) - 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 fully opened |