Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2015 Lexus IS 250 and 2014 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
P219A, P219B: AIR FUEL RATIO SENSOR MONITORING METHOD
| Air fuel ratio sensor monitoring method criteria (rich side imbalance) | 0.1775 or more (bank 1, bank 2) |
P219C, P219D, P219E, P219F, P21A0, P21A1: CRANKSHAFT POSITION SENSOR MONITORING METHOD
| Crankshaft position sensor monitoring method criteria (lean side imbalance) | 1 or more |