Monitor Strategy
WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.
MONITOR STRATEGY CHART
| Related DTCs | P0420: Catalyst (Bank 1) detection P0430: Catalyst (Bank 2) detection |
| Required Sensors/Components (Main) | TWC |
| Required Sensors/Components (Related) | A/F sensor, heated oxygen sensor, intake air temperature sensor, mass air flow meter, crankshaft position sensor and engine coolant temperature sensor |
| Frequency of Operation | Once par driving cycle |
| Duration | 150 seconds or more |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |