Monitor Strategy
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
| Related DTCs | P0191: Fuel pressure sensor rationality (stuck monitor) P0191: Fuel pressure sensor rationality (correlation monitor with barometric pressure) |
| Required Sensors/Components (Main) | Fuel pressure sensor (for high pressure side) |
| Required Sensors/Components (Related) | Atmospheric pressure sensor (ECM) |
| Frequency of Operation | Continuous |
| Duration | Within 30 seconds: Stuck monitor Within 10 seconds: Correlation monitor with barometric pressure |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |