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 | P219A: Air fuel ratio cylinder imbalance monitor (Bank 1) P219C: Air fuel ratio cylinder imbalance monitor (Cylinder 1) P219D: Air fuel ratio cylinder imbalance monitor (Cylinder 2) P219E: Air fuel ratio cylinder imbalance monitor (Cylinder 3) P219F: Air fuel ratio cylinder imbalance monitor (Cylinder 4) |
| Required Sensors/Components (Main) | Air fuel ratio sensor Crank position sensor |
| Required Sensors/Components (Related) | Mass air flow meter sub-assembly Engine coolant temperature sensor Vehicle speed sensor |
| Frequency of Operation | Once per driving cycle |
| Duration | 10 seconds: P219A 30 seconds: Others |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |