Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2016 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE COOLANT TEMPERATURE SENSOR COLD START MONITOR
| Engine coolant temperature sensor value change | Less than 5°C (9°F) |
ENGINE COOLANT TEMPERATURE SENSOR SOAK MONITOR
| Difference between current engine coolant temperature sensor value and previous engine coolant temperature sensor value when engine stopped | Less than 5°C (9°F) |