Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2004 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
TYPICAL MALFUNCTION THRESHOLDS
| Detection Criteria | Threshold |
|---|---|
| Frequency idle condition | |
| Time required by the voltage output to change in one cycle | w/ AT: 6 sec or more w/ MT: 5.5 sec or more |
| Frequency cruise condition | |
| Time required by the voltage output to change in one cycle | a specific time or more |
| Slow slope condition | |
| Time that output voltage of front heated oxygen sensor increase from 0.4V to 0.55V and drops from 0.55V to 0.4V | 0.6 seconds or more |