Typical Enabling Conditions
WARNING: This page is about a different car, the 2009 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
ALL
| Monitor runs whenever following DTCs are not present | None |
ECT SENSOR COLD START MONITOR
| Battery voltage | 10.5 V or more |
| Time after engine start | 1 second or more |
| ECT at engine start | Less than 60°C (140°F) |
| IAT sensor circuit (P0110, P0112 and P0113) | OK |
| Soak time | 0 second or more |
| Accumulated MAF | Manual transmission: 1441.99 g or more Automatic transmission: 930.97 g or more |
| Engine | Running |
| Fuel cut | OFF |
| Difference between ECT at engine start and IAT | Less than 40°C (72°F) |
ECT SENSOR SOAK MONITOR
| Battery voltage | 10.5 V or more |
| Engine | Running |
| Soak time | 5 hours |
| ECT at engine start | 60°C (140°F) or more |
| Accumulated MAF | Manual transmission: 2652.82 g or more Automatic transmission: 1910.19 g or more |