Execution Condition
| Secondary parameters | Execution condition |
|---|---|
| Battery voltage | 10.9V or more |
| Engine coolant temperature when the ignition switch is OFF | 8°C (46.4°F) or more |
| [{Ignition switch | OFF |
| thermo-control valve drive signal | Open |
| | Thermo-control valve angle (n) - Thermo-control valve angle (n - 1)|} | Less than 0.6° |
| Time described above] | 1.2 sec or more |
| or | |
| Battery voltage | 10.9V or more |
| Engine coolant temperature when the ignition switch is OFF | 8°C (46.4°F) or more |
| (Ignition switch | OFF |
| Time described above) | 60000ms or more |