Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.
Either of the following conditions is met: OFF malfunction or ON malfunction
OFF malfunction
It is necessary 2 detections/one driving cycle
1st detection; temporary flag ON
2nd detection; pending fault code ON
ON malfunction