Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2009 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
| Both of following conditions are met: |
Conditions a and b |
| a. Averaged engine load value ratio |
Less than 0.82%, or more than 1.22% (varies with estimated engine load) |
| b. Averaged air fuel ratio correction value |
Less than -20%, or more than 20% |