Typical Enabling Conditions
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
| Monitor runs whenever following DTCs are not present | None |
| Battery voltage | 10.5 V or higher |
| Time after engine start | 1 second or more |
| Engine coolant temperature at engine start | Less than 60°C (140°F) |
| Engine coolant temperature sensor circuit fail (P0115, P0117, P0118, P0125) | Not detected |
| Intake air temperature sensor circuit fail (P0112, P0113) | Not detected |
| Thermostat fail (P0128) | Not detected |
| Soak time | 0 seconds or more |
| Accumulated mass air flow | 3480 g or more |
| Fuel cut | OFF |
| Difference between engine coolant temperature at engine start and intake air temperature | Less than 40°C (72°F) |
ENGINE COOLANT TEMPERATURE SENSOR SOAK MONITOR
| Monitor runs whenever following DTCs are not present | None |
| Battery voltage | 10.5 V or more |
| Engine | Running |
| Engine coolant temperature sensor circuit fail (P0115, P0117, P0118, P0125) | Not detected |
| Intake air temperature sensor circuit fail (P0112, P0113) | Not detected |
| Thermostat fail (P0128) | Not detected |
| Soak timer circuit fail (P2610) | Not detected |
| Soak time | 5 hours or more |
| One of the following conditions is met: | (a) or (b) |
| (a) Engine coolant temperature | 60°C (140°F) or more |
| (b) Accumulated mass air flow | 6960 g or more |