λ value | 0.65 | 0.7 | 0.8 | 0.9 | 1.01 | 1.18 | 1.43 | 1.7 | 2.42 | Air |
Pumping current | -2.22 | -1.82 | -1.11 | -0.5 | 0 | 0.33 | 0.67 | 0.94 | 1.38 | 2.54 |
1. The voltage of a sensor when IG key "ON" and engine running. Its voltage is approximately 2.9 V.
2. The waveform of sensor ground when IG key "ON" and engine running. Its voltage is approximately 2.5 V.
3. The waveform of a sensor signal when IG key "ON" and engine running. Its voltage is approximately 2.0 V.
4. The waveform of a sensor pumping when IG key "ON" and engine running. Its voltage is approximately 2.0 V.