Waveform 3
| Measured terminal | Rear oxygen sensor (+) signal (E158) No. 57 (+) - Rear oxygen sensor (-) signal (E158) No. 56 (-): |
| 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 |