Monitor Strategy
WARNING: This page is about a different car, the 2004 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
MONITOR STRATEGY TABLE
| Related DTCs | P0128 | Thermostat |
| Required sensors/components | Main sensors | Engine coolant temperature sensor, engine cooling system, thermostat |
| Related sensors | Intake air temperature sensor, vehicle speed sensor | |
| Frequency of operation | Once per drive cycle | |
| Duration | 15 minutes | |
| MIL operation | 2 driving cycles | |
| Sequence of operation | None | |