Typical Enabling Conditions
WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
| All of the following conditions are met | - |
| Soak time | 7 hours or more |
| Auxiliary battery voltage | 10.5 V or higher |
| Time after engine start | 82 seconds or more |
| Either of the following conditions is met | (a) or (b) |
| (a) Minimum intake air temperature after engine start | -10°C (14°F) or higher |
| (b) Engine coolant temperature before engine start | -10°C (14°F) or higher |
| Engine coolant temperature sensor circuit fail (P0117, P0118) | Not detected |
| Intake air temperature sensor circuit fail (P0112, P0113) | Not detected |
| Soak timer fail (P2610) | Not detected |