| Temperature (℃) | Lambda sensor heater resistance(Ω) | Temperature (℃) | Lambda sensor heater resistance(Ω) | Lambda sensor heater control Hz | 
| 20 | 9.2 | 400 | 17.7 | 100 Hz | 
| 100 | 10.7 | 500 | 19.2 | |
| 200 | 13.1 | 600 | 20.7 | |
| 300 | 14.6 | 700 | 22.5 | 

Fig.1) Waveform of Lambda sensor heater power. It is battery voltage and Lambda sensor heater control at idle.