Monitor Strategy
WARNING: This page is about a different car, the 2022 Toyota Corolla, 2021 Toyota Corolla, 2020 Toyota Corolla, and 2019 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
| Related DTCs | P0420: Catalyst deterioration |
| Required Sensors/Components (Main) | Air fuel ratio sensor Heated oxygen sensor |
| Required Sensors/Components (Related) | Intake air temperature sensor Mass air flow meter sub-assembly Crank position sensor Engine coolant temperature sensor |
| Frequency of Operation | Once per driving cycle |
| Duration | Approximately 30 seconds |
| MIL Operation | Immediate: except Mexico models 2 driving cycles: for Mexico models |
| Sequence of Operation | None |