Monitor Strategy
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.
| Related DTCs | P0128: Coolant thermostat |
| Required Sensors / Components (Main) | Thermostat, engine coolant temperature sensor |
| Required Sensors / Components (Related) | Intake air temperature sensor, vehicle speed sensor |
| Frequency of Operation | Once per driving cycle |
| Duration | 810 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |