Typical Enabling Conditions
WARNING: This page is about a different car, the 2025 Lexus RX 450h+, 2025 Lexus RX 350h, 2024 Lexus RX 450h+, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
HIGH PRESSURE MONITOR
| Both of the following conditions are met | - |
| Engine coolant temperature | 70°C (158°F) or higher |
| Engine coolant temperature sensor malfunction (P0117, P0118) | Not detected |
STUCK MONITOR
| All of the following conditions are met | - |
| Engine speed | Higher than 400 rpm, and 3500 rpm or less |
| Engine oil pressure sensor malfunction (P0521, P0522, P0523) | Not detected |
| Engine coolant temperature | 40°C (104°F) or higher |
| Engine coolant temperature sensor malfunction (P0117, P0118) | Not detected |